<?xml version="1.0" encoding="utf-8"?><toc><title href="cfx_mod.html" title2="CFX-Solver Modeling Guide">Modeling Guide</title><dl><dt><span class="chapter"><a href="i1298254.html">1. Basic Capabilities Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i1298333.html">1.1. Domains</a></span></dt><dt><span class="section"><a href="i1298359.html">1.2. Physical Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1298451.html">1.2.1. Steady State and Transient Flows</a></span></dt><dt><span class="section"><a href="i1298466.html">1.2.2. Mesh Deformation</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#CDDBEDEJ">1.2.2.1. None</a></span></dt><dt><span class="section"><a href="i1298466.html#i1298475">1.2.2.2. Regions of Motion Specified</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#cfxmeshdeformation">1.2.2.2.1. Displacement Relative To</a></span></dt><dt><span class="section"><a href="i1298466.html#cfxBasiRegiMesh">1.2.2.2.2. Mesh Stiffness</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#CDDJACEE">1.2.2.2.2.1. Increase Near Small Volumes</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDCIDAH">1.2.2.2.2.2. Increase Near Boundaries</a></span></dt><dt><span class="section"><a href="i1298466.html#i054157654157475">1.2.2.2.2.3. Blended Distance and Small Volumes</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDJHIDD">1.2.2.2.2.4. Value (Specified Stiffness)</a></span></dt></dl></dd><dt><span class="section"><a href="i1298466.html#CDDGEBEE">1.2.2.2.3. Mesh Motion Options</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#CDDBBCGD">1.2.2.2.3.1. Conservative Interface Flux</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDJJDGA">1.2.2.2.3.2. Unspecified</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDJIBGG">1.2.2.2.3.3. Stationary</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDBIJCG">1.2.2.2.3.4. Specified Displacement</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDBEJCA">1.2.2.2.3.5. Specified Location</a></span></dt><dt><span class="section"><a href="i1298466.html#permeshmot">1.2.2.2.3.6. Periodic Displacement</a></span></dt><dt><span class="section"><a href="i1298466.html#cfx_meshmot_parallel_to_boundary">1.2.2.2.3.7. Parallel to Boundary</a></span></dt><dt><span class="section"><a href="i1298466.html#cfx_meshmot_surf_of_revo">1.2.2.2.3.8. Surface of Revolution</a></span></dt><dt><span class="section"><a href="i1298466.html#i210376294568655">1.2.2.2.3.9. System Coupling</a></span></dt><dt><span class="section"><a href="i1298466.html#CDDGFABA">1.2.2.2.3.10. ANSYS MultiField</a></span></dt><dt><span class="section"><a href="i1298466.html#cfx_mod_meshmotion_rbs">1.2.2.2.3.11. Rigid Body Solution</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1298466.html#i0653417565345">1.2.2.3. Periodic Regions of Motion</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#i706475165018348">1.2.2.3.1. Periodic Regions of Motion: Complex Displacement</a></span></dt><dd><dl><dt><span class="section"><a href="i1298466.html#i0456341650347485">1.2.2.3.1.1. Boundary conditions</a></span></dt><dt><span class="section"><a href="i1298466.html#d0e1517">1.2.2.3.1.2. Complex Displacement Solution</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1298466.html#i1298489">1.2.2.4. Junction Box Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1298499.html">1.2.3. Laminar Flow</a></span></dt><dt><span class="section"><a href="i4598505.html">1.2.4. Turbulence and Turbulence Models</a></span></dt><dt><span class="section"><a href="i1298521.html">1.2.5. Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="i1298521.html#cfxBasiHeatNone">1.2.5.1. None</a></span></dt><dt><span class="section"><a href="i1298521.html#i1298534">1.2.5.2. Isothermal</a></span></dt><dt><span class="section"><a href="i1298521.html#cfxBasiHeatTher">1.2.5.3. Thermal Energy</a></span></dt><dt><span class="section"><a href="i1298521.html#cfxBasiHeatTota">1.2.5.4. Total Energy</a></span></dt><dt><span class="section"><a href="i1298521.html#cfxBasiHeatTurb">1.2.5.5. Turbulent Flux Closure</a></span></dt></dl></dd><dt><span class="section"><a href="i1298560.html">1.2.6. Conjugate Heat Transfer</a></span></dt><dt><span class="section"><a href="i1298574.html">1.2.7. Compressible Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1298574.html#cfxBasiCompMixe">1.2.7.1. Mixed Subsonic/Supersonic Boundaries</a></span></dt></dl></dd><dt><span class="section"><a href="i1298632.html">1.2.8. Setting a Reference Pressure</a></span></dt><dt><span class="section"><a href="i1298650.html">1.2.9. Buoyancy</a></span></dt><dd><dl><dt><span class="section"><a href="i1298650.html#CDDCBCHC">1.2.9.1. Full Buoyancy Model (Density Difference)</a></span></dt><dt><span class="section"><a href="i1298650.html#CDDHEHII">1.2.9.2. Boussinesq Model</a></span></dt><dt><span class="section"><a href="i1298650.html#i1298715">1.2.9.3. Buoyancy and Pressure</a></span></dt><dt><span class="section"><a href="i1298650.html#i1298732">1.2.9.4. Buoyancy In Rotating Domains</a></span></dt></dl></dd><dt><span class="section"><a href="immsolidsmod.html">1.2.10. Immersed Solids</a></span></dt><dd><dl><dt><span class="section"><a href="immsolidsmod.html#i3254234">1.2.10.1. Immersed Boundary Tracking</a></span></dt><dt><span class="section"><a href="immsolidsmod.html#modimmersedlimit">1.2.10.2. Limitations to using Immersed Solids</a></span></dt></dl></dd><dt><span class="section"><a href="i1298772.html">1.2.11. Multicomponent Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1298772.html#cfxBasiMultAssu">1.2.11.1. Assumptions About Multicomponent Flow</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298793">1.2.11.2. Multicomponent Flow Terminology</a></span></dt><dd><dl><dt><span class="section"><a href="i1298772.html#cfxBasiMultPure">1.2.11.2.1. Pure Substance</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiMultComp">1.2.11.2.2. Component</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiMultMult">1.2.11.2.3. Multicomponent Fluid</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiMultFlui">1.2.11.2.4. Fluid</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298820">1.2.11.2.5. Additional Variable</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298824">1.2.11.2.6. Ideal Mixture</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298828">1.2.11.2.7. Transport Equation</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiMultCons">1.2.11.2.8. Constraint Equation</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiMultAlge">1.2.11.2.9. Algebraic Equation</a></span></dt></dl></dd><dt><span class="section"><a href="i1298772.html#i1347604">1.2.11.3. Multicomponent Flow Examples</a></span></dt><dd><dl><dt><span class="section"><a href="i1298772.html#cfxBasiMultExam">1.2.11.3.1. Example 1: Multicomponent Multiphase</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298899">1.2.11.3.2. Example 2: Smoke in Air</a></span></dt></dl></dd><dt><span class="section"><a href="i1298772.html#i1298912">1.2.11.4. Component Domain Settings</a></span></dt><dd><dl><dt><span class="section"><a href="i1298772.html#cfxBasiCompAlge">1.2.11.4.1. Algebraic Slip</a></span></dt><dt><span class="section"><a href="i1298772.html#i1298955">1.2.11.4.2. Kinematic Diffusivity</a></span></dt><dt><span class="section"><a href="i1298772.html#cfxBasiCompTurb">1.2.11.4.3. Turbulent Flux Closure</a></span></dt></dl></dd><dt><span class="section"><a href="i1298772.html#i1298959">1.2.11.5. Boundary Conditions</a></span></dt><dt><span class="section"><a href="i1298772.html#CDDGCAHA">1.2.11.6. Multicomponent Energy Diffusion</a></span></dt></dl></dd><dt><span class="section"><a href="i1298972.html">1.2.12. Additional Variables</a></span></dt><dd><dl><dt><span class="section"><a href="i1298972.html#i3398985">1.2.12.1. Kinematic Diffusivity</a></span></dt><dt><span class="section"><a href="i1298972.html#cfxBasiAddiTurb">1.2.12.2. Turbulent Flux Closure</a></span></dt><dt><span class="section"><a href="i1298972.html#i1298995">1.2.12.3. Volumetric and Specific Additional Variable</a></span></dt><dt><span class="section"><a href="i1298972.html#cfxBasiAddiAddi">1.2.12.4. Additional Variables In Units Other Than Mass</a></span></dt><dt><span class="section"><a href="i1298972.html#i1299054">1.2.12.5. Unspecified Additional Variables</a></span></dt><dt><span class="section"><a href="i1298972.html#cfxBasiAddiTens">1.2.12.6. Tensor Type</a></span></dt></dl></dd><dt><span class="section"><a href="i1299063.html">1.2.13. Non-Newtonian Flow</a></span></dt><dt><span class="section"><a href="i1299092.html">1.2.14. Coordinate Frames</a></span></dt><dd><dl><dt><span class="section"><a href="i1299092.html#i1299095">1.2.14.1. Global Coordinate Frame (Coord 0)</a></span></dt><dt><span class="section"><a href="i1299092.html#cfxBasiCoorLoca">1.2.14.2. Local Coordinate Frames</a></span></dt><dt><span class="section"><a href="i1299092.html#i1299123">1.2.14.3. Cartesian Coordinate Frames</a></span></dt></dl></dd><dt><span class="section"><a href="i1299175.html">1.2.15. Rotating Frames of Reference (RFR)</a></span></dt><dd><dl><dt><span class="section"><a href="i1299175.html#i1299207">1.2.15.1. Alternate Rotation Model</a></span></dt></dl></dd><dt><span class="section"><a href="i18365451.html">1.2.16. Electric Field</a></span></dt></dl></dd><dt><span class="section"><a href="i1299218.html">1.3. Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourLoca.html">1.3.1. Locators for Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourLoca.html#cfxBasiLocaSubd">1.3.1.1. Subdomains</a></span></dt><dt><span class="section"><a href="cfxBasiSourLoca.html#i1299399">1.3.1.2. Boundary Sources</a></span></dt><dt><span class="section"><a href="cfxBasiSourLoca.html#i1299249">1.3.1.3. Point Sources</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourType.html">1.3.2. Types of Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourType.html#i1299331">1.3.2.1. General Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourType.html#i1299343">1.3.2.1.1. Source Coefficient / Total Source Coefficient</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourType.html#cfx_mod_momentumsource">1.3.2.2. Momentum Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiMomeIsot">1.3.2.2.1. Isotropic and Directional Loss Models</a></span></dt><dt><span class="section"><a href="cfxBasiSourType.html#i1299306">1.3.2.2.2. General Momentum Source</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiGenePost">1.3.2.2.2.1. Postprocessing the Momentum Sources</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiMomeImme">1.3.2.2.3. Immersed Solids Sources</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourType.html#i1299353">1.3.2.3. Mass (Continuity) Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiMassMass">1.3.2.3.1. Mass (Continuity) Source Coefficients</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiTypeBulk">1.3.2.4. Bulk Sources</a></span></dt><dt><span class="section"><a href="cfxBasiSourType.html#cfx_mod_bascap_src_typ_sol">1.3.2.5. Solid Sources</a></span></dt><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiTypeRadi">1.3.2.6. Radiation Sources</a></span></dt><dt><span class="section"><a href="cfxBasiSourType.html#cfxBasiTypePart">1.3.2.7. Particle User Sources</a></span></dt></dl></dd><dt><span class="section"><a href="cfxBasiSourMult.html">1.3.3. Multiplying Sources by Porosity</a></span></dt></dl></dd><dt><span class="section"><a href="i1299494.html">1.4. Material Properties</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBasiMateExpr.html">1.4.1. CEL Expressions</a></span></dt><dt><span class="section"><a href="cfxBasiMateCoor.html">1.4.2. Coordinate Frame</a></span></dt><dt><span class="section"><a href="i1299515.html">1.4.3. Equation of State</a></span></dt><dd><dl><dt><span class="section"><a href="i1299515.html#i1299536">1.4.3.1. Option</a></span></dt><dd><dl><dt><span class="section"><a href="i1299515.html#cfxBasiOptiValu">1.4.3.1.1. Value</a></span></dt><dt><span class="section"><a href="i1299515.html#i1299555">1.4.3.1.2. Ideal Gas</a></span></dt><dt><span class="section"><a href="i1299515.html#i1299566">1.4.3.1.3. Real Gas</a></span></dt><dt><span class="section"><a href="i1299515.html#cfxBasiOptiIAPW">1.4.3.1.4. IAPWS Library</a></span></dt></dl></dd><dt><span class="section"><a href="i1299515.html#i1299580">1.4.3.2. Molar Mass</a></span></dt></dl></dd><dt><span class="section"><a href="i1299598.html">1.4.4. Specific Heat Capacity</a></span></dt><dd><dl><dt><span class="section"><a href="i1299598.html#cfxBasiSpecValu">1.4.4.1. Value</a></span></dt><dt><span class="section"><a href="i1299598.html#i1299613">1.4.4.2. NASA Format</a></span></dt><dt><span class="section"><a href="i1299598.html#i1299648">1.4.4.3. Zero Pressure Polynomial</a></span></dt><dt><span class="section"><a href="i1299598.html#i1299670">1.4.4.4. Real Gas</a></span></dt><dt><span class="section"><a href="i1299598.html#i1299685">1.4.4.5. Reference State Properties</a></span></dt><dd><dl><dt><span class="section"><a href="i1299598.html#i1299687">1.4.4.5.1. Reference Temperature and Reference Pressure</a></span></dt><dt><span class="section"><a href="i1299598.html#i1299690">1.4.4.5.2. Reference Specific Enthalpy and Entropy</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1299701.html">1.4.5. Density and Specific Heat Dependencies</a></span></dt><dt><span class="section"><a href="cfxBasiMateTabl.html">1.4.6. Table Generation Pressure and Temperature Limits</a></span></dt><dt><span class="section"><a href="i1299744.html">1.4.7. Transport Properties</a></span></dt><dd><dl><dt><span class="section"><a href="i1299744.html#i1299747">1.4.7.1. Dynamic Viscosity</a></span></dt><dd><dl><dt><span class="section"><a href="i1299744.html#cfxBasiDynaValu">1.4.7.1.1. Value</a></span></dt><dt><span class="section"><a href="i1299744.html#cfxBasiDynaRigi">1.4.7.1.2. Rigid Non Interacting Sphere and Interacting Sphere Models</a></span></dt><dt><span class="section"><a href="i1299744.html#cfxBasiDynaNewt">1.4.7.1.3. Non-Newtonian Model</a></span></dt><dt><span class="section"><a href="i1299744.html#cfxBasiDynaIdea">1.4.7.1.4. Ideal Mixture</a></span></dt><dt><span class="section"><a href="i1299744.html#cfxBasiDynaSuth">1.4.7.1.5. Sutherland’s Formula</a></span></dt></dl></dd><dt><span class="section"><a href="i1299744.html#i1299786">1.4.7.2. Thermal Conductivity</a></span></dt><dd><dl><dt><span class="section"><a href="i1299744.html#cfxBasiTherSuth">1.4.7.2.1. Sutherland’s Formula</a></span></dt><dt><span class="section"><a href="i1299744.html#cfxBasiTherModi">1.4.7.2.2. Modified Euken Model</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1299823.html">1.4.8. Radiation Properties</a></span></dt><dt><span class="section"><a href="i1299810.html">1.4.9. Buoyancy Properties</a></span></dt><dd><dl><dt><span class="section"><a href="i1299810.html#cfxBasiBuoyTher">1.4.9.1. Thermal Expansivity</a></span></dt></dl></dd><dt><span class="section"><a href="sect_elctromag_props.html">1.4.10. Electromagnetic Properties</a></span></dt><dd><dl><dt><span class="section"><a href="sect_elctromag_props.html#cfxBasiElecElec">1.4.10.1. Electrical Conductivity</a></span></dt><dt><span class="section"><a href="sect_elctromag_props.html#cfxBasiElecMagn">1.4.10.2. Magnetic Permeability</a></span></dt></dl></dd><dt><span class="section"><a href="i1344110.html">1.4.11. Library Materials</a></span></dt><dd><dl><dt><span class="section"><a href="i1344110.html#i1299863">1.4.11.1. Adding to the MATERIALS file</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1299878.html">1.5. Mixture Properties (Fixed, Variable, Reacting)</a></span></dt><dd><dl><dt><span class="section"><a href="def_density.html">1.5.1. Equation of State/Density</a></span></dt><dt><span class="section"><a href="i1299889.html">1.5.2. Molar Mass</a></span></dt><dt><span class="section"><a href="i1299840.html">1.5.3. Specific Heat Capacity</a></span></dt><dt><span class="section"><a href="cfxBasiMixtElec.html">1.5.4. Electromagnetic Properties</a></span></dt></dl></dd><dt><span class="section"><a href="CDDGDEBG.html">1.6. Efficiency Calculation</a></span></dt><dd><dl><dt><span class="section"><a href="CDDBDFHF.html">1.6.1. Isentropic Efficiency and Total Enthalpy</a></span></dt><dt><span class="section"><a href="CDDCEFFD.html">1.6.2. Polytropic Efficiency</a></span></dt><dt><span class="section"><a href="CDDGGCCI.html">1.6.3. Activating Efficiency Output</a></span></dt><dd><dl><dt><span class="section"><a href="CDDGGCCI.html#cfxBasiActiSolv">1.6.3.1. CFX-Solver Manager Output Variables</a></span></dt><dt><span class="section"><a href="CDDGGCCI.html#cfxBasiActiResu">1.6.3.2. Results File Output Variables</a></span></dt></dl></dd><dt><span class="section"><a href="CDDHIAFE.html">1.6.4. Restrictions</a></span></dt></dl></dd><dt><span class="section"><a href="wall_con_model.html">1.7. Wall Condensation Model</a></span></dt><dd><dl><dt><span class="section"><a href="wall_con_pre_ccl.html">1.7.1. CFX-Pre Set-up</a></span></dt><dd><dl><dt><span class="section"><a href="wall_con_pre_ccl.html#wall_con_dom_fm_spec">1.7.1.1. Domain Fluid Model Specification</a></span></dt><dt><span class="section"><a href="wall_con_pre_ccl.html#wall_con_bound_cond">1.7.1.2. Boundary Condition Specification</a></span></dt><dt><span class="section"><a href="wall_con_pre_ccl.html#wall_cond_mod_restr">1.7.1.3. Restrictions</a></span></dt><dt><span class="section"><a href="wall_con_pre_ccl.html#i104003115021010">1.7.1.4. Convergence Tip</a></span></dt></dl></dd><dt><span class="section"><a href="wall_con_cfd_post.html">1.7.2. Condensation Mass Flux in CFD-Post</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="i1300503.html">2. Boundary Condition Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="CHDGFFDA.html">2.1. The Purpose of Boundary Conditions</a></span></dt><dt><span class="section"><a href="CHDHDDGB.html">2.2. Available Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIJEGH.html">2.2.1. Fluid Boundaries</a></span></dt><dt><span class="section"><a href="CHDFBFCC.html">2.2.2. Solid Boundaries</a></span></dt></dl></dd><dt><span class="section"><a href="i1300667.html">2.3. Using Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1332658.html">2.3.1. Specifying Well-Posed Boundary Conditions</a></span></dt><dt><span class="section"><a href="i1300679.html">2.3.2. Recommended Configurations of Boundary Conditions</a></span></dt><dt><span class="section"><a href="i5500692.html">2.3.3. Using Inlets, Outlets and Openings</a></span></dt><dd><dl><dt><span class="section"><a href="i5500692.html#cfxBounUsinInle">2.3.3.1. Inlets</a></span></dt><dt><span class="section"><a href="i5500692.html#cfxBounUsinOutl">2.3.3.2. Outlets</a></span></dt><dt><span class="section"><a href="i5500692.html#cfxBounUsinOpen">2.3.3.3. Openings</a></span></dt><dt><span class="section"><a href="i5500692.html#cfxBounUsinUsin">2.3.3.4. Using Pressure Specified Boundaries with Buoyant Flows</a></span></dt></dl></dd><dt><span class="section"><a href="i1332736.html">2.3.4. Using CEL Expressions With Boundary Conditions</a></span></dt></dl></dd><dt><span class="section"><a href="i1307987.html">2.4. Inlet</a></span></dt><dd><dl><dt><span class="section"><a href="cfxBounInleMesh.html">2.4.1. Mesh Motion</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html">2.4.2. Inlet (Subsonic)</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIGAAJ.html#i1335058">2.4.2.1. Mass and Momentum</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounMassNorm">2.4.2.1.1. Normal Speed</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#i1300868">2.4.2.1.2. Cartesian Velocity Components</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#i1300871">2.4.2.1.3. Cylindrical Velocity Components</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#i1334739">2.4.2.1.4. Mass Flow Rate</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounMassTota">2.4.2.1.5. Total Pressure (Stable)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounMassStat">2.4.2.1.6. Stationary Frame Total Pressure (Stable)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounMassStat1">2.4.2.1.7. Static Pressure</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounMassFlui">2.4.2.1.8. Fluid Velocity</a></span></dt></dl></dd><dt><span class="section"><a href="CHDIGAAJ.html#i1300905">2.4.2.2. Flow Direction</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#i1300913">2.4.2.3. Turbulence</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbDefa">2.4.2.3.1. Default Intensity and Autocompute Length Scale</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbInte">2.4.2.3.2. Intensity and Autocompute Length Scale</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbInte1">2.4.2.3.3. Intensity and Length Scale</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbInte2">2.4.2.3.4. Low (Intensity = 1%)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbMedi">2.4.2.3.5. Medium (Intensity = 5%)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbHigh">2.4.2.3.6. High (Intensity = 10%)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbSpec">2.4.2.3.7. Specified Intensity and Eddy Viscosity Ratio</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbEpsi">2.4.2.3.8. k and Epsilon</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTurbZero">2.4.2.3.9. Zero Gradient</a></span></dt></dl></dd><dt><span class="section"><a href="CHDIGAAJ.html#i1300959">2.4.2.4. Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounHeatStat">2.4.2.4.1. Static Temperature</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounHeatTota">2.4.2.4.2. Total Temperature</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounHeatStat1">2.4.2.4.3. Stat. Frame Total Temperature</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounHeatTota1">2.4.2.4.4. Total Enthalpy</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounHeatStat2">2.4.2.4.5. Stationary Frame Total Enthalpy</a></span></dt></dl></dd><dt><span class="section"><a href="CHDIGAAJ.html#i1300973">2.4.2.5. Thermal Radiation</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTherRadi">2.4.2.5.1. Radiative Heat Flux (P1 Model)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTherRadi1">2.4.2.5.2. Radiation Intensity (P1 Model)</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTherExte">2.4.2.5.3. External Blackbody Temperature</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounTherLoca">2.4.2.5.4. Local Temperature</a></span></dt><dt><span class="section"><a href="CHDIGAAJ.html#i1301093">2.4.2.5.5. Sources (Discrete Transfer and Monte Carlo models)</a></span></dt></dl></dd><dt><span class="section"><a href="CHDIGAAJ.html#cfxBounInleTran">2.4.2.6. Transported Additional Variables at an Inlet</a></span></dt></dl></dd><dt><span class="section"><a href="i1301104.html">2.4.3. Inlet (Supersonic)</a></span></dt><dd><dl><dt><span class="section"><a href="i1301104.html#i1301109">2.4.3.1. Mass and Momentum</a></span></dt></dl></dd><dt><span class="section"><a href="i1336166.html">2.4.4. Inlet (Mixed Subsonic-Supersonic)</a></span></dt><dd><dl><dt><span class="section"><a href="i1336166.html#cfxBounInleSupp">2.4.4.1. Supported Material Types</a></span></dt><dt><span class="section"><a href="i1336166.html#CHDDHCCJ">2.4.4.2. Mass and Momentum</a></span></dt><dd><dl><dt><span class="section"><a href="i1336166.html#cfxBounMassCart">2.4.4.2.1. Cartesian Velocity Components and (Total) Pressure</a></span></dt><dt><span class="section"><a href="i1336166.html#cfxBounMassCyli">2.4.4.2.2. Cylindrical Velocity Components and (Total) Pressure</a></span></dt><dt><span class="section"><a href="i1336166.html#cfxBounMassNorm1">2.4.4.2.3. Normal Speed and (Total) Pressure</a></span></dt></dl></dd><dt><span class="section"><a href="i1336166.html#cfxBounInleHeat">2.4.4.3. Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="i1336166.html#cfxBounHeatStat3">2.4.4.3.1. Static Temperature</a></span></dt><dt><span class="section"><a href="i1336166.html#cfxBounHeatTota2">2.4.4.3.2. Total Temperature</a></span></dt><dt><span class="section"><a href="i1336166.html#cfxBounHeatTota3">2.4.4.3.3. Total Enthalpy</a></span></dt></dl></dd><dt><span class="section"><a href="i1336166.html#cfxBounInleInit">2.4.4.4. Initial Guess Recommendation</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1301119.html">2.5. Outlet</a></span></dt><dd><dl><dt><span class="section"><a href="i1301138.html">2.5.1. Mass and Momentum</a></span></dt><dd><dl><dt><span class="section"><a href="i1301138.html#cfxBounMassStat2">2.5.1.1. Static Pressure</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassNorm2">2.5.1.2. Normal Speed</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassCart1">2.5.1.3. Cartesian Velocity Components</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassCyli1">2.5.1.4. Cylindrical Velocity Components</a></span></dt><dt><span class="section"><a href="i1301138.html#i1301154">2.5.1.5. Average Static Pressure</a></span></dt><dd><dl><dt><span class="section"><a href="i1301138.html#cfxBounAverAver">2.5.1.5.1. Average Over Whole Outlet</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounAverAver1">2.5.1.5.2. Average Above Specified Radius</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounAverAver2">2.5.1.5.3. Average Below Specified Radius</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounAverCirc">2.5.1.5.4. Circumferential</a></span></dt><dt><span class="section"><a href="i1301138.html#sect_radial_equil">2.5.1.5.5. Radial Equilibrium</a></span></dt></dl></dd><dt><span class="section"><a href="i1301138.html#i1301164">2.5.1.6. Mass Flow Rate (Bulk Mass Flow Rate for Multiphase)</a></span></dt><dt><span class="section"><a href="i1301138.html#mod_bc_outlet_sub_mass_mom_ecmf_dec">2.5.1.7. Exit Corrected Mass Flow Rate</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBoundMassCons_Mass_Flow_Update">2.5.1.8. Mass Flow Outlet Constraint</a></span></dt><dd><dl><dt><span class="section"><a href="i1301138.html#cfxBounMassScal">2.5.1.8.1. Pressure Shape Unconstrained</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassCons">2.5.1.8.2. Uniform Mass Flux</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassShif">2.5.1.8.3. Pressure Shape Constrained</a></span></dt><dd><dl><dt><span class="section"><a href="i1301138.html#i1320648">2.5.1.8.3.1. Circumferential Pressure Averaging</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1301138.html#i1320653">2.5.1.9. Degassing Condition (Multiphase only)</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassFlui1">2.5.1.10. Fluid Velocity (Multiphase only)</a></span></dt><dt><span class="section"><a href="i1301138.html#cfxBounMassSupe">2.5.1.11. Supercritical (Multiphase only)</a></span></dt></dl></dd><dt><span class="section"><a href="CHDEHGAD.html">2.5.2. Turbulence, Heat Transfer, and Additional Variables</a></span></dt><dt><span class="section"><a href="CHDGDEGD.html">2.5.3. Thermal Radiation</a></span></dt><dt><span class="section"><a href="cfxBounOutlMesh.html">2.5.4. Mesh Motion</a></span></dt><dt><span class="section"><a href="i1301219.html">2.5.5. Outlet (Supersonic)</a></span></dt></dl></dd><dt><span class="section"><a href="i1301233.html">2.6. Opening</a></span></dt><dd><dl><dt><span class="section"><a href="i1301250.html">2.6.1. Mass and Momentum</a></span></dt><dd><dl><dt><span class="section"><a href="i1301250.html#cfxBounMassCart2">2.6.1.1. Cartesian Velocity Components</a></span></dt><dt><span class="section"><a href="i1301250.html#cfxBounMassCyli2">2.6.1.2. Cylindrical Velocity Components</a></span></dt><dt><span class="section"><a href="i1301250.html#cfxBounMassOpen">2.6.1.3. Opening Pressure and Direction</a></span></dt><dt><span class="section"><a href="i1301250.html#cfxBounMassStat3">2.6.1.4. Static Pressure and Direction</a></span></dt><dt><span class="section"><a href="i1301250.html#cfxBounMassEntr">2.6.1.5. Entrainment</a></span></dt><dt><span class="section"><a href="i1301250.html#cfxBounMassFlui2">2.6.1.6. Fluid Velocity</a></span></dt></dl></dd><dt><span class="section"><a href="i1301284.html">2.6.2. Loss Coefficient</a></span></dt><dd><dl><dt><span class="section"><a href="i1301284.html#cfxBounLossPres">2.6.2.1. For a Pressure-Specified Opening</a></span></dt><dt><span class="section"><a href="i1301284.html#cfxBounLossStat">2.6.2.2. For a Static-Pressure-Specified Opening</a></span></dt></dl></dd><dt><span class="section"><a href="CHDGAHAE.html">2.6.3. Heat Transfer</a></span></dt><dt><span class="section"><a href="CHDICECD.html">2.6.4. Turbulence</a></span></dt><dt><span class="section"><a href="cfxBounOpenTher.html">2.6.5. Thermal Radiation</a></span></dt><dt><span class="section"><a href="cfxBounOpenAddi.html">2.6.6. Additional Variables</a></span></dt><dt><span class="section"><a href="cfxBounOpenMesh.html">2.6.7. Mesh Motion</a></span></dt></dl></dd><dt><span class="section"><a href="i1346327.html">2.7. Wall</a></span></dt><dd><dl><dt><span class="section"><a href="i1301372.html">2.7.1. Mass and Momentum</a></span></dt><dd><dl><dt><span class="section"><a href="i1301372.html#mod_wall_noslip">2.7.1.1. No Slip Wall</a></span></dt><dt><span class="section"><a href="i1301372.html#mod_wall_freeslip">2.7.1.2. Free Slip Wall</a></span></dt><dt><span class="section"><a href="i1301372.html#modeling_finite_slip_wall">2.7.1.3. Finite Slip Wall</a></span></dt><dt><span class="section"><a href="i1301372.html#mod_wall_specifiedshear">2.7.1.4. Specified Shear</a></span></dt><dt><span class="section"><a href="i1301372.html#mod_wall_counterrotating">2.7.1.5. Counter-rotating Wall</a></span></dt><dt><span class="section"><a href="i1301372.html#mod_wall_rotating">2.7.1.6. Rotating Wall</a></span></dt></dl></dd><dt><span class="section"><a href="i1301406.html">2.7.2. Wall Roughness</a></span></dt><dt><span class="section"><a href="i1301416.html">2.7.3. Wall Contact Model</a></span></dt><dt><span class="section"><a href="cfxBounWallWall.html">2.7.4. Wall Adhesion</a></span></dt><dt><span class="section"><a href="i1301427.html">2.7.5. Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="i1301427.html#i1301431">2.7.5.1. Adiabatic</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounHeatFixe1">2.7.5.2. Fixed Temperature</a></span></dt><dt><span class="section"><a href="i1301427.html#i1301462">2.7.5.3. Heat Flux and Wall Heat Flux</a></span></dt><dt><span class="section"><a href="i1301427.html#i1301465">2.7.5.4. Heat Transfer Coefficient and Wall Heat Transfer Coefficient</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounHeatANSY">2.7.5.5. ANSYS Multi-field</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounHeatResu">2.7.5.6. Results File Variables for Postprocessing</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounemph">2.7.5.7. Wall Temperature (<span class="emphasis"><em>T<sub>w</sub>
</em></span>)</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounemph1">2.7.5.8. Wall Heat Flux and Heat Flux
                    (<span class="emphasis"><em>q<sub>w</sub>
</em></span>)</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounemph3">2.7.5.9. Wall Heat Transfer Coefficient
                        (<span class="emphasis"><em>h<sub>c</sub>
</em></span>) and Wall Adjacent
                    Temperature (<span class="emphasis"><em>T<sub>nw</sub>
</em></span>)</a></span></dt><dt><span class="section"><a href="i1301427.html#cfxBounHeatWall">2.7.5.10. Wall External Heat Transfer Coefficient and Wall External Temperature</a></span></dt></dl></dd><dt><span class="section"><a href="mod_wall_meshmotion.html">2.7.6. Mesh Motion</a></span></dt><dt><span class="section"><a href="i1301569.html">2.7.7. Thermal Radiation</a></span></dt><dd><dl><dt><span class="section"><a href="i1301569.html#cfxBounTherOpaq">2.7.7.1. Opaque</a></span></dt><dt><span class="section"><a href="i1301569.html#cfxBounTherSour">2.7.7.2. Sources</a></span></dt></dl></dd><dt><span class="section"><a href="i1301581.html">2.7.8. Equations Governing Additional Variables</a></span></dt><dt><span class="section"><a href="cfxBounWallAddi.html">2.7.9. Additional Coupling Sent Data</a></span></dt></dl></dd><dt><span class="section"><a href="i1301585.html">2.8. Symmetry Plane</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIHIGF.html">2.8.1. Mesh Motion</a></span></dt></dl></dd><dt><span class="section"><a href="i1301637.html">2.9. Profile Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1301697.html">2.9.1. Using a Profile From One Location at Another Location</a></span></dt><dt><span class="section"><a href="i1301710.html">2.9.2. Standard Variable Names</a></span></dt><dt><span class="section"><a href="i1301843.html">2.9.3. Non-Standard Variable Names</a></span></dt><dt><span class="section"><a href="i1301852.html">2.9.4. Custom Variables</a></span></dt><dt><span class="section"><a href="i1301855.html">2.9.5. Using r-Theta Profiles</a></span></dt><dt><span class="section"><a href="i1301872.html">2.9.6. Data Interpolation Method</a></span></dt><dt><span class="section"><a href="i1301878.html">2.9.7. Extracting Profile Data from Results Files</a></span></dt></dl></dd><dt><span class="section"><a href="i147174450387238.html">2.10. Limitations</a></span></dt></dl></dd><dt><span class="chapter"><a href="i1302199.html">3. Initial Condition Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i1302244.html">3.1. Setting the Initial Conditions in CFX-Pre</a></span></dt><dd><dl><dt><span class="section"><a href="i1302252.html">3.1.1. Automatic</a></span></dt><dt><span class="section"><a href="i1302283.html">3.1.2. Automatic with Value</a></span></dt><dt><span class="section"><a href="i1302636.html">3.1.3. Using Expressions with Initial Conditions</a></span></dt></dl></dd><dt><span class="section"><a href="i1302293.html">3.2. Initialization Parameters</a></span></dt><dd><dl><dt><span class="section"><a href="i1302296.html">3.2.1. Coordinate Frame</a></span></dt><dt><span class="section"><a href="i1302312.html">3.2.2. Frame Type</a></span></dt><dd><dl><dt><span class="section"><a href="i1302312.html#cfxInitFramCons">3.2.2.1. Considerations for Multiple Domains and Global Initialization</a></span></dt></dl></dd><dt><span class="section"><a href="i1302323.html">3.2.3. Velocity Type</a></span></dt><dd><dl><dt><span class="section"><a href="i1302323.html#cfxInitVeloCart">3.2.3.1. Cartesian Coordinate Frame, Cartesian Velocity Components</a></span></dt><dt><span class="section"><a href="i1302323.html#cfxInitVeloCart1">3.2.3.2. Cartesian Coordinate Frame, Cylindrical Velocity Components</a></span></dt><dt><span class="section"><a href="i1302323.html#cfxInitVeloCyli">3.2.3.3. Cylindrical Coordinate Frame, Cartesian Velocity Components</a></span></dt><dt><span class="section"><a href="i1302323.html#cfxInitVeloCyli1">3.2.3.4. Cylindrical Coordinate Frame, Cylindrical Velocity Components</a></span></dt></dl></dd><dt><span class="section"><a href="i1302334.html">3.2.4. Cartesian Velocity Components</a></span></dt><dd><dl><dt><span class="section"><a href="i1302334.html#i1302336">3.2.4.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302334.html#cfxInitCartReco">3.2.4.2. Recommended Values</a></span></dt></dl></dd><dt><span class="section"><a href="i1302456.html">3.2.5. Cylindrical Velocity Components</a></span></dt><dd><dl><dt><span class="section"><a href="i1302456.html#cfxInitCyliAuto">3.2.5.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302456.html#cfxInitCyliReco">3.2.5.2. Recommended Values</a></span></dt></dl></dd><dt><span class="section"><a href="i1302477.html">3.2.6. Velocity Scale</a></span></dt><dt><span class="section"><a href="CJHCGAAC.html">3.2.7. Velocity Fluctuation</a></span></dt><dt><span class="section"><a href="i1302489.html">3.2.8. Static Pressure</a></span></dt><dd><dl><dt><span class="section"><a href="i1302489.html#i1302491">3.2.8.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302489.html#cfxInitStatReco">3.2.8.2. Recommended Values</a></span></dt></dl></dd><dt><span class="section"><a href="i1302504.html">3.2.9. Temperature</a></span></dt><dd><dl><dt><span class="section"><a href="i1302504.html#cfxInitTempAuto">3.2.9.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302504.html#cfxInitTempReco">3.2.9.2. Recommended Values</a></span></dt></dl></dd><dt><span class="section"><a href="i6302511.html">3.2.10. K (Turbulent Kinetic Energy)</a></span></dt><dd><dl><dt><span class="section"><a href="i6302511.html#cfxInitTurbAuto">3.2.10.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i6302511.html#cfxInitTurbReco">3.2.10.2. Recommended Values</a></span></dt></dl></dd><dt><span class="section"><a href="i1302526.html">3.2.11. Epsilon (Turbulence Eddy Dissipation)</a></span></dt><dd><dl><dt><span class="section"><a href="i1302526.html#cfxInitEpsiAuto">3.2.11.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302526.html#cfxInitEpsiReco">3.2.11.2. Recommended Values</a></span></dt><dt><span class="section"><a href="i1302526.html#cfxInitEpsiManu">3.2.11.3. Manual Specification</a></span></dt></dl></dd><dt><span class="section"><a href="i1302530.html">3.2.12. Omega (Turbulence Eddy Frequency)</a></span></dt><dd><dl><dt><span class="section"><a href="i1302530.html#cfxInitOmegAuto">3.2.12.1. Automatic Values</a></span></dt><dt><span class="section"><a href="i1302530.html#cfxInitOmegReco">3.2.12.2. Recommended Values</a></span></dt><dt><span class="section"><a href="i1302530.html#cfxInitOmegManu">3.2.12.3. Manual Specification</a></span></dt></dl></dd><dt><span class="section"><a href="i1302534.html">3.2.13. Reynolds Stress Components</a></span></dt><dt><span class="section"><a href="i1302538.html">3.2.14. Initialization of Additional Variables</a></span></dt><dt><span class="section"><a href="i8802542.html">3.2.15. Component</a></span></dt><dt><span class="section"><a href="CJHJGIJA.html">3.2.16. Volume Fraction</a></span></dt><dt><span class="section"><a href="i7502555.html">3.2.17. Radiation Intensity</a></span></dt><dt><span class="section"><a href="CJHHGBDC.html">3.2.18. Initialization of Solid Domains</a></span></dt><dt><span class="section"><a href="i4502586.html">3.2.19. Initial Conditions for a Multiphase Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="i4502586.html#cfxInitInitVolu">3.2.19.1. Volume Fraction</a></span></dt><dt><span class="section"><a href="i4502586.html#cfxInitInitVelo1">3.2.19.2. Velocity</a></span></dt></dl></dd><dt><span class="section"><a href="i1302606.html">3.2.20. Initialization Advice</a></span></dt></dl></dd><dt><span class="section"><a href="i1302616.html">3.3. Reading the Initial Conditions from a File</a></span></dt><dd><dl><dt><span class="section"><a href="cfxInitReadUsin.html">3.3.1. Using Configuration Results to Provide Initial Values</a></span></dt><dt><span class="section"><a href="mod_ic_continuinghistory.html">3.3.2. Continuing the History</a></span></dt><dt><span class="section"><a href="mod_ic_multiplefiles.html">3.3.3. Using Multiple Files to Provide Initial Conditions</a></span></dt><dt><span class="section"><a href="mod_ic_mesh.html">3.3.4. Using the Mesh from the Initial Values File</a></span></dt><dt><span class="section"><a href="mod_ic_particles.html">3.3.5. Using an Initial Values File that Contains Particles</a></span></dt></dl></dd><dt><span class="section"><a href="mod_ic_interpolator.html">3.4. Using the CFX-Interpolator</a></span></dt><dd><dl><dt><span class="section"><a href="mod_ic_interpolatesinglefile.html">3.4.1. Interpolating from a Single File</a></span></dt><dd><dl><dt><span class="section"><a href="mod_ic_interpolatesinglefile.html#mod_ic_mapdata">3.4.1.1. Mapping Data from the Source File to the Target File</a></span></dt></dl></dd><dt><span class="section"><a href="mod_ic_interpolatemultiplefiles.html">3.4.2. Interpolating from Multiple Files</a></span></dt><dt><span class="section"><a href="i128560459043735.html">3.4.3. Interpolation Mapping</a></span></dt><dd><dl><dt><span class="section"><a href="i128560459043735.html#i123667217916015">3.4.3.1. Defining Transformations for use in Interpolation Mapping Alignment
                    Transformations</a></span></dt><dt><span class="section"><a href="i128560459043735.html#i111728950331002">3.4.3.2. Creating Interpolation Mapping Objects</a></span></dt></dl></dd><dt><span class="section"><a href="mod_ic_boundbox.html">3.4.4. Adjusting the Bounding Box Tolerance</a></span></dt><dt><span class="section"><a href="mod_ic_withresults.html">3.4.5. Interpolating Onto a Solver Input File with Results Fields</a></span></dt><dt><span class="section"><a href="cfxInitUsinMisc.html">3.4.6. Miscellaneous Limitations of the CFX-Interpolator</a></span></dt><dt><span class="section"><a href="mod_ic_calcdif.html">3.4.7. Using the CFX-Interpolator to Calculate Difference Variables</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="i1345898.html">4. Turbulence and Near-Wall Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i1345823.html">4.1. Turbulence Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1302878.html">4.1.1. The Laminar Model</a></span></dt><dt><span class="section"><a href="i1345901.html">4.1.2. The Zero Equation Model</a></span></dt><dt><span class="section"><a href="i1345899.html">4.1.3. The k-epsilon Model</a></span></dt><dt><span class="section"><a href="i1346014.html">4.1.4. The RNG k-epsilon Model</a></span></dt><dt><span class="section"><a href="i1345900.html">4.1.5. The k-omega and SST Models</a></span></dt><dt><span class="section"><a href="mod_turb_curvecorrection.html">4.1.6. Curvature Correction for Two-Equation Models</a></span></dt><dt><span class="section"><a href="i1346049.html">4.1.7. The Reynolds Stress Model</a></span></dt><dt><span class="section"><a href="i1302997.html">4.1.8. Omega-Based Reynolds Stress Models</a></span></dt><dt><span class="section"><a href="mod_turb_earsm.html">4.1.9. Explicit Algebraic Reynolds Stress Model</a></span></dt><dt><span class="section"><a href="i1324236.html">4.1.10. CFX Transition Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1324236.html#cfxTurbTranEsti">4.1.10.1. Estimating when the Transition Model Should be Used</a></span></dt><dt><span class="section"><a href="i1324236.html#cfxTurbTranGrid">4.1.10.2. Grid Requirements</a></span></dt><dt><span class="section"><a href="i1324236.html#cfxTurbTranSpec">4.1.10.3. Specifying Inlet Turbulence Levels</a></span></dt><dt><span class="section"><a href="i1324236.html#cfxTurbTranSumm">4.1.10.4. Summary</a></span></dt></dl></dd><dt><span class="section"><a href="i1303019.html">4.1.11. The Large Eddy Simulation Model (LES)</a></span></dt><dd><dl><dt><span class="section"><a href="i1303019.html#cfxTurbLargUsin">4.1.11.1. Using the LES model in CFX</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbLargIntr">4.1.11.2. Introduction to LES</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbLargWhen">4.1.11.3. When to use LES</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbLargSett">4.1.11.4. Setting up an LES Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="i1303019.html#cfxTurbSettGeom">4.1.11.4.1. Geometry for LES</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettMesh">4.1.11.4.2. Meshing</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettBoun">4.1.11.4.3. Boundary Layers</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettAnal">4.1.11.4.4. Analysis Type</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettDoma">4.1.11.4.5. Domains</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettBoun1">4.1.11.4.6. LES Boundary Conditions: Inlet</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettBoun2">4.1.11.4.7. LES Boundary Conditions: Outlets and Openings</a></span></dt><dt><span class="section"><a href="i1303019.html#i1303078">4.1.11.4.8. LES Initialization</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettSolv">4.1.11.4.9. LES Solver Control</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbSettTime">4.1.11.4.10. LES Timestep Considerations</a></span></dt></dl></dd><dt><span class="section"><a href="i1303019.html#cfxTurbLargSolv">4.1.11.5. Solver Memory</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbLargUsef">4.1.11.6. Useful Values For LES Runs</a></span></dt><dd><dl><dt><span class="section"><a href="i1303019.html#i1303118">4.1.11.6.1. Statistical Reynolds Stresses</a></span></dt><dt><span class="section"><a href="i1303019.html#cfxTurbUsefDela">4.1.11.6.2. Delaying the Start of Reynolds Stress Calculations</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1303200.html">4.1.12. The Detached Eddy Simulation Model (DES)</a></span></dt><dd><dl><dt><span class="section"><a href="i1303200.html#cfxTurbDetaUsin">4.1.12.1. Using the Detached Eddy Simulation Model in CFX</a></span></dt><dd><dl><dt><span class="section"><a href="i1303200.html#cfxTurbUsinWhen">4.1.12.1.1. When to use DES</a></span></dt></dl></dd><dt><span class="section"><a href="i1303200.html#cfxTurbDetaSett">4.1.12.2. Setting up a DES Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="i1303200.html#cfxTurbSettGeom1">4.1.12.2.1. Geometry for DES</a></span></dt><dt><span class="section"><a href="i1303200.html#cfxTurbSettMesh1">4.1.12.2.2. Meshing Requirements for DES</a></span></dt><dt><span class="section"><a href="i1303200.html#cfxTurbSettTime1">4.1.12.2.3. DES Timestep Considerations</a></span></dt><dt><span class="section"><a href="i1303200.html#cfxTurbSettBoun3">4.1.12.2.4. Boundary Conditions</a></span></dt><dt><span class="section"><a href="i1303200.html#cfxTurbSettInit">4.1.12.2.5. DES Initialization</a></span></dt><dt><span class="section"><a href="i1303200.html#cfxTurbSettMoni">4.1.12.2.6. Monitoring a DES Simulation</a></span></dt></dl></dd><dt><span class="section"><a href="i1303200.html#cfxTurbDetaLimi">4.1.12.3. Limitations/Concerns of Using the DES Model</a></span></dt></dl></dd><dt><span class="section"><a href="i122779014545141.html">4.1.13. The Stress-Blended Eddy Simulation (SBES) Model</a></span></dt><dt><span class="section"><a href="BABFFHAF.html">4.1.14. The Scale-Adaptive Simulation (SAS)</a></span></dt><dd><dl><dt><span class="section"><a href="BABFFHAF.html#cfxTurbScalUsin">4.1.14.1. Using the Scale Adaptive Simulation model in CFX</a></span></dt></dl></dd><dt><span class="section"><a href="i1303338.html">4.1.15. Buoyancy Turbulence</a></span></dt></dl></dd><dt><span class="section"><a href="i1345792.html">4.2. Modeling Flow Near the Wall</a></span></dt><dd><dl><dt><span class="section"><a href="cfxTurbModeStan.html">4.2.1. Standard Wall Functions</a></span></dt><dt><span class="section"><a href="cfxTurbModeScal.html">4.2.2. Scalable Wall Functions</a></span></dt><dt><span class="section"><a href="i1346068.html">4.2.3. Automatic Near-Wall Treatment for Omega-Based Models</a></span></dt><dt><span class="section"><a href="cfxTurbModeUser.html">4.2.4. User Defined Wall Functions</a></span></dt><dd><dl><dt><span class="section"><a href="cfxTurbModeUser.html#cfxTurbUserHeat">4.2.4.1. Heat Flux</a></span></dt><dt><span class="section"><a href="cfxTurbModeUser.html#cfxTurbUserAddi">4.2.4.2. Additional Variable Flux</a></span></dt><dt><span class="section"><a href="cfxTurbModeUser.html#cfxTurbUserExam">4.2.4.3. Example of User-Defined Wall Function for Heat Flux</a></span></dt><dt><span class="section"><a href="cfxTurbModeUser.html#cfxTurbUserExam1">4.2.4.4. Example of User-Defined Wall Function for an Additional Variable</a></span></dt></dl></dd><dt><span class="section"><a href="i1303501.html">4.2.5. Treatment of Rough Walls</a></span></dt><dt><span class="section"><a href="i1303520.html">4.2.6. Solver Yplus and Yplus</a></span></dt><dt><span class="section"><a href="cfxTurbModeGuid.html">4.2.7. Guidelines for Mesh Generation</a></span></dt><dd><dl><dt><span class="section"><a href="cfxTurbModeGuid.html#cfxTurbGuidMini">4.2.7.1. Minimum Node Spacing</a></span></dt><dd><dl><dt><span class="section"><a href="cfxTurbModeGuid.html#cfxTurbMiniDete">4.2.7.1.1. Determination of the Near Wall Spacing</a></span></dt></dl></dd><dt><span class="section"><a href="cfxTurbModeGuid.html#cfxTurbGuidMini1">4.2.7.2. Minimum Number of Nodes</a></span></dt><dd><dl><dt><span class="section"><a href="cfxTurbModeGuid.html#cfxTurbMiniGoal">4.2.7.2.1. Goal</a></span></dt><dt><span class="section"><a href="cfxTurbModeGuid.html#cfxTurbMiniForm">4.2.7.2.2. Formulation</a></span></dt></dl></dd></dl></dd></dl></dd></dl></dd><dt><span class="chapter"><a href="i1328730.html">5. Domain Interface Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i5303993.html">5.1. Overview of Domain Interfaces</a></span></dt><dt><span class="section"><a href="CACJDJGH.html">5.2. Interface Type</a></span></dt><dt><span class="section"><a href="i1304100.html">5.3. Interface Models</a></span></dt><dd><dl><dt><span class="section"><a href="CACBAAJH.html">5.3.1. Translational Periodicity</a></span></dt><dt><span class="section"><a href="CACCCIFH.html">5.3.2. Rotational Periodicity</a></span></dt><dt><span class="section"><a href="CACDIGEH.html">5.3.3. General Connection</a></span></dt><dd><dl><dt><span class="section"><a href="CACDIGEH.html#i1304122">5.3.3.1. Frame Change/Mixing Model</a></span></dt><dd><dl><dt><span class="section"><a href="CACDIGEH.html#i1304130">5.3.3.1.1. None</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#i1304133">5.3.3.1.2. Frozen Rotor</a></span></dt><dd><dl><dt><span class="section"><a href="CACDIGEH.html#CACFCECA">5.3.3.1.2.1. Rotational Offset</a></span></dt></dl></dd><dt><span class="section"><a href="CACDIGEH.html#i1304188">5.3.3.1.3. Stage (Mixing Plane)</a></span></dt><dd><dl><dt><span class="section"><a href="CACDIGEH.html#CACHAIHA">5.3.3.1.3.1. Pressure Profile Decay</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#CACBICDC">5.3.3.1.3.2. Downstream Velocity Constraint</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#i146466000710601">5.3.3.1.3.3. Implicit Stage Averaging</a></span></dt></dl></dd><dt><span class="section"><a href="CACDIGEH.html#i1304201">5.3.3.1.4. Transient Rotor-Stator</a></span></dt></dl></dd><dt><span class="section"><a href="CACDIGEH.html#i1304368">5.3.3.2. Pitch Change</a></span></dt><dd><dl><dt><span class="section"><a href="CACDIGEH.html#i1304361">5.3.3.2.1. None</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#i1304375">5.3.3.2.2. Automatic</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#CACBCGCI">5.3.3.2.3. Value</a></span></dt><dt><span class="section"><a href="CACDIGEH.html#CACJJEHA">5.3.3.2.4. Specified Pitch Angles</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="CACBGDBJ.html">5.3.4. Mass and Momentum Models</a></span></dt><dd><dl><dt><span class="section"><a href="CACBGDBJ.html#CACDBDAH">5.3.4.1. Translational Periodicity</a></span></dt><dt><span class="section"><a href="CACBGDBJ.html#cfxDomaMassGene">5.3.4.2. General Connection</a></span></dt><dd><dl><dt><span class="section"><a href="CACBGDBJ.html#CACDBIHB">5.3.4.2.1. Specified Pressure Change</a></span></dt><dt><span class="section"><a href="CACBGDBJ.html#cfxDomaGeneSpec">5.3.4.2.2. Specified Mass Flow Rate</a></span></dt></dl></dd><dt><span class="section"><a href="CACBGDBJ.html#cfxDomaMassFurt">5.3.4.3. Further Comments</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1304054.html">5.4. Mesh Connection Options</a></span></dt><dd><dl><dt><span class="section"><a href="CACGDDAJ.html">5.4.1. Automatic Connections</a></span></dt><dt><span class="section"><a href="i7404064.html">5.4.2. Direct (One-to-One) Connections</a></span></dt><dt><span class="section"><a href="CACBCJBF.html">5.4.3. GGI (General Grid Interface) Connections</a></span></dt><dd><dl><dt><span class="section"><a href="CACBCJBF.html#CACIEDFB">5.4.3.1. Non-overlap Boundary Conditions</a></span></dt><dt><span class="section"><a href="CACBCJBF.html#cfxConGGI">5.4.3.2. Conditional Connections</a></span></dt></dl></dd><dt><span class="section"><a href="cfxDomaMeshMesh1.html">5.4.4. Mesh Connection Recommendations</a></span></dt></dl></dd><dt><span class="section"><a href="thin_surf.html">5.5. Defining Domain Interfaces as Thin Surfaces</a></span></dt><dd><dl><dt><span class="section"><a href="sect_thin_surf_create.html">5.5.1. Modeling Thin Surfaces: Overview</a></span></dt></dl></dd><dt><span class="section"><a href="CACDFIDG.html">5.6. Recommendations For Using Domain Interfaces</a></span></dt><dd><dl><dt><span class="section"><a href="CACHIJIE.html">5.6.1. Using Domain Interfaces</a></span></dt><dt><span class="section"><a href="i1304047.html">5.6.2. Using Multiple Domain Interfaces</a></span></dt><dt><span class="section"><a href="CACHAHJC.html">5.6.3. Using Domain Interfaces in Turbomachinery Applications</a></span></dt><dd><dl><dt><span class="section"><a href="CACHAHJC.html#cfxDomaUsinCase">5.6.3.1. Case 1: Impeller/Volute</a></span></dt><dt><span class="section"><a href="CACHAHJC.html#cfxDomaUsinCase1">5.6.3.2. Case 2: Step change between rotor and stator</a></span></dt><dt><span class="section"><a href="CACHAHJC.html#cfxDomaUsinCase2">5.6.3.3. Case 3: Blade Passage at or close to the edge of a domain</a></span></dt><dt><span class="section"><a href="CACHAHJC.html#cfxDomaUsinCase3">5.6.3.4. Case 4: Blade Passage at or close to the edge of a domain</a></span></dt><dt><span class="section"><a href="CACHAHJC.html#cfxDomaUsinCase4">5.6.3.5. Case 5: Blade with thick trailing edge</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1304670.html">5.7. Automatic Creation and Treatment of Domain Interfaces</a></span></dt></dl></dd><dt><span class="chapter"><a href="cfx_mod_abr.html">6. Transient Blade Row Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_tbr_terminology.html">6.1. Transient Blade Row Modeling Terminology</a></span></dt><dd><dl><dt><span class="section"><a href="i208739663314841.html">6.1.1. Abbreviations Used in this Document</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_abr_setup.html">6.2. Setting up a Transient Blade Row Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_tbr_monitor.html">6.2.1. Setting up Monitors to Check Results</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_tbr_run_post.html">6.3. Running and Postprocessing a Simulation that uses a Transient Blade Row Model</a></span></dt><dd><dl><dt><span class="section"><a href="i118185084154983.html">6.3.1. Stopping and then Restarting Simulations with an Increased Number of Time Steps
                Per Period</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_tbr_prof.html">6.4. Profile Transformation</a></span></dt><dt><span class="section"><a href="cfx_mod_abr_tt.html">6.5. Time Transformation</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_abr_tt_wrk.html">6.5.1. Time Transformation: Workflow Requirements</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_abr_ft.html">6.6. Fourier Transformation</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_abr_ft_wrk.html">6.6.1. Fourier Transformation: Workflow Requirements</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_tbr_guidelines.html">6.7. Guidelines for Using Transient Blade Row Features</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_tbr_guidesetup.html">6.7.1. General Setup Guidelines</a></span></dt><dt><span class="section"><a href="cfx_tbr_guidelines_tt.html">6.7.2. Guidelines for using the Time Transformation Feature</a></span></dt><dt><span class="section"><a href="cfx_tbr_guidelines_ft.html">6.7.3. Guidelines for using the Fourier Transformation Feature</a></span></dt><dt><span class="section"><a href="cfx_tbr_guidelines_post.html">6.7.4. General Postprocessing Guidelines</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_tbr_cases.html">6.8. Use Cases</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_tbr_case1.html">6.8.1. Case 1: Transient Rotor Stator Single Stage</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case2.html">6.8.2. Case 2: Flow Boundary Disturbance</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_tbr_case2.html#i139447394627446">6.8.2.1. Multiple Disturbances</a></span></dt></dl></dd><dt><span class="section"><a href="cfx_mod_tbr_case3.html">6.8.3. Case 3: Blade Flutter</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_tbr_case3.html#i065215765041754584">6.8.3.1. Setting Up a Blade Flutter Simulation</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case3.html#i06347565014657547584">6.8.3.2. Running a Blade Flutter Simulation</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case3.html#i07516653570466581005">6.8.3.3. Blade Flutter using Harmonic Analysis</a></span></dt></dl></dd><dt><span class="section"><a href="i654238762132.html">6.8.4. Case 4: Harmonic Forced Response</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case4.html">6.8.5. Case 5: Transient Rotor Stator Multi-Stage Cases</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_tbr_case4.html#i200335688486759">6.8.5.1. Modeling a Single-pitch-ratio Multistage Turbomachine using the Time
                    Transformation Method</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case4.html#i134157831639516">6.8.5.2. Modeling 1.5 Stages with Two Different Pitch Ratios using the Time
                    Transformation Method</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case4.html#i207949160230086">6.8.5.3. Modeling a multistage turbomachine with Time Transformation TRS and other
                    interfaces: Profile Transformation &amp; Stage</a></span></dt><dt><span class="section"><a href="cfx_mod_tbr_case4.html#i383234534232232">6.8.5.4. Modeling a multistage turbomachine with Time Transformation TRS and
                    single-sided Time Transformation interfaces (STT-TRS)</a></span></dt></dl></dd><dt><span class="section"><a href="i146787335656564.html">6.8.6. Case 6: Transient Rotor Stator Cases with Asymmetric Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i146787335656564.html#i187187980564216">6.8.6.1. Modeling an Impeller in a Vaneless Volute</a></span></dt><dt><span class="section"><a href="i146787335656564.html#i200036324763436">6.8.6.2. Modeling an Impeller in a Vaned Volute</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="chapter"><a href="i1384390.html">7. Multiphase Flow Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="CHDIEFJC.html">7.1. Multiphase Terminology</a></span></dt><dd><dl><dt><span class="section"><a href="def_multi_flow.html">7.1.1. Multiphase Flow</a></span></dt><dt><span class="section"><a href="def_eu_eu_model.html">7.1.2. Eulerian-Eulerian</a></span></dt><dt><span class="section"><a href="i1305017.html">7.1.3. Inhomogeneous Multiphase Flow</a></span></dt><dt><span class="section"><a href="i1305020.html">7.1.4. Homogeneous Multiphase Flow</a></span></dt><dt><span class="section"><a href="def_muc_mup_flow.html">7.1.5. Multicomponent Multiphase Flow</a></span></dt><dt><span class="section"><a href="i1305025.html">7.1.6. Volume Fraction</a></span></dt><dt><span class="section"><a href="def_free_surf_flow.html">7.1.7. Free Surface Flow</a></span></dt><dt><span class="section"><a href="def_surf_ten.html">7.1.8. Surface Tension</a></span></dt></dl></dd><dt><span class="section"><a href="i9905036.html">7.2. Multiphase Examples</a></span></dt><dd><dl><dt><span class="section"><a href="ex_water_in_air.html">7.2.1. Water Droplets in Air</a></span></dt><dt><span class="section"><a href="ex_air_in_water.html">7.2.2. Air Bubbles in Water</a></span></dt><dt><span class="section"><a href="ex_gs_ls_flow.html">7.2.3. Gas-Solid and Liquid-Solid Flow</a></span></dt><dt><span class="section"><a href="ex_3_flow.html">7.2.4. Three-Phase Flow</a></span></dt><dt><span class="section"><a href="ex_poly_disp_flow.html">7.2.5. Polydispersed Flow</a></span></dt></dl></dd><dt><span class="section"><a href="i1305078.html">7.3. Eulerian-Eulerian Multiphase Versus Particle Transport</a></span></dt><dt><span class="section"><a href="i1305102.html">7.4. Specifying Fluids for Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1384391.html">7.4.1. Morphology</a></span></dt><dd><dl><dt><span class="section"><a href="i1384391.html#i1305133">7.4.1.1. Continuous Fluid</a></span></dt><dt><span class="section"><a href="i1384391.html#i1305136">7.4.1.2. Dispersed Fluid</a></span></dt><dt><span class="section"><a href="i1384391.html#i1382788">7.4.1.3. Dispersed Solid</a></span></dt><dt><span class="section"><a href="i1384391.html#i1305139">7.4.1.4. Particle Transport Fluid</a></span></dt><dt><span class="section"><a href="i1384391.html#i1305137">7.4.1.5. Particle Transport Solid</a></span></dt><dt><span class="section"><a href="i1384391.html#mod_morph_polydisp">7.4.1.6. Polydispersed Fluid</a></span></dt><dt><span class="section"><a href="i1384391.html#i1305138">7.4.1.7. Droplets (Phase Change)</a></span></dt></dl></dd><dt><span class="section"><a href="i1384392.html">7.4.2. Mean Diameter</a></span></dt><dt><span class="section"><a href="i1384393.html">7.4.3. Minimum Volume Fraction</a></span></dt><dt><span class="section"><a href="cfxMultSpecMaxi.html">7.4.4. Maximum Packing</a></span></dt></dl></dd><dt><span class="section"><a href="i1305159.html">7.5. The Homogeneous and Inhomogeneous Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1305162.html">7.5.1. The Inhomogeneous (Interfluid Transfer) Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1305162.html#i1376705">7.5.1.1. The Particle Model</a></span></dt><dt><span class="section"><a href="i1305162.html#i1384396">7.5.1.2. The Mixture Model</a></span></dt><dt><span class="section"><a href="i1305162.html#i1380226">7.5.1.3. The Free Surface Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1305196.html">7.5.2. The Homogeneous Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1305230.html">7.6. Buoyancy in Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="cfxMultBuoyFlui.html">7.6.1. Fluid Buoyancy Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxMultBuoyFlui.html#cfxMultFluiDens">7.6.1.1. Density Difference</a></span></dt><dt><span class="section"><a href="cfxMultBuoyFlui.html#cfxMultFluiBous">7.6.1.2. Boussinesq</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1383398.html">7.7. Multicomponent Multiphase Flow</a></span></dt><dt><span class="section"><a href="i1383723.html">7.8. Interphase Momentum Transfer Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html">7.8.1. Interphase Drag</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#i1305295">7.8.1.1. Interphase Drag for the Particle Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#cfxMultInteSpec">7.8.1.1.1. Specifying a Drag Coefficient</a></span></dt><dt><span class="section"><a href="i1384397.html#i1384234">7.8.1.1.2. Sparsely Distributed Solid Particles</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#i1384235">7.8.1.1.2.1. Sparsely Distributed Solid Particles: Schiller Naumann Drag
                            Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1384397.html#i1384704">7.8.1.1.3. Densely Distributed Solid Particles</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#i1331505">7.8.1.1.3.1. Densely Distributed Solid Particles: Wen Yu Drag Model</a></span></dt><dt><span class="section"><a href="i1384397.html#i1331513">7.8.1.1.3.2. Densely Distributed Solid Particles: Gidaspow Drag Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1384397.html#i1384702">7.8.1.1.4. Sparsely Distributed Fluid Particles (drops and bubbles)</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#i1331529">7.8.1.1.4.1. Sparsely Distributed Fluid Particles: Ishii-Zuber Drag Model</a></span></dt><dt><span class="section"><a href="i1384397.html#i1384287">7.8.1.1.4.2. Sparsely Distributed Fluid Particles: Grace Drag Model</a></span></dt><dt><span class="section"><a href="i1384397.html#i1331549">7.8.1.1.4.3. Sparsely Distributed Fluid Particles: Availability</a></span></dt></dl></dd><dt><span class="section"><a href="i1384397.html#cfxMultInteDens">7.8.1.1.5. Densely Distributed Fluid Particles</a></span></dt><dd><dl><dt><span class="section"><a href="i1384397.html#i1331566">7.8.1.1.5.1. Densely Distributed Fluid Particles: Ishii-Zuber Drag Model</a></span></dt><dt><span class="section"><a href="i1384397.html#i1385026">7.8.1.1.5.2. Densely Distributed Fluid Particles: Grace Drag Model</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1384397.html#cfxMultInteInte">7.8.1.2. Interphase Drag for the Mixture Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1305416.html">7.8.2. Lift Force</a></span></dt><dt><span class="section"><a href="i1305435.html">7.8.3. Virtual Mass Force</a></span></dt><dt><span class="section"><a href="i1305455.html">7.8.4. Wall Lubrication Force</a></span></dt><dt><span class="section"><a href="i1384398.html">7.8.5. Interphase Turbulent Dispersion Force</a></span></dt><dd><dl><dt><span class="section"><a href="i1384398.html#cfxMultInteFavr">7.8.5.1. Favre Averaged Drag Model</a></span></dt><dt><span class="section"><a href="i1384398.html#cfxMultInteLope">7.8.5.2. Lopez de Bertodano Model</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1305506.html">7.9. Solid Particle Collision Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1305508.html">7.9.1. Solid Pressure Force Model</a></span></dt><dt><span class="section"><a href="i1305546.html">7.9.2. Maximum Packing</a></span></dt><dt><span class="section"><a href="i1305551.html">7.9.3. Kinetic Theory Models</a></span></dt></dl></dd><dt><span class="section"><a href="i1384394.html">7.10. Interphase Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_inh_heat_transfer.html">7.10.1. Inhomogeneous Interphase Heat Transfer Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_mod_inh_heat_transfer.html#i1305575">7.10.1.1. Particle Model Correlations for Overall Heat Transfer Coefficient</a></span></dt><dt><span class="section"><a href="cfx_mod_inh_heat_transfer.html#i1305615">7.10.1.2. Mixture Model Correlations for Overall Heat Transfer Coefficient</a></span></dt><dt><span class="section"><a href="cfx_mod_inh_heat_transfer.html#i5305622">7.10.1.3. Two Resistance Model for Fluid Specific Heat Transfer Coefficients</a></span></dt></dl></dd><dt><span class="section"><a href="i1305644.html">7.10.2. Homogeneous Heat Transfer in Multiphase Flow</a></span></dt></dl></dd><dt><span class="section"><a href="i1305648.html">7.11. Polydispersed, Multiple Size Group (MUSIG) Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1305665.html">7.11.1. Setting up a Polydispersed (MUSIG) Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="i1305665.html#cfxMultSettCrea">7.11.1.1. Creating a Polydispersed (MUSIG) Fluid</a></span></dt><dt><span class="section"><a href="i1305665.html#cfxMultSettBoun">7.11.1.2. Boundary Conditions</a></span></dt><dt><span class="section"><a href="i1305665.html#cfxMultSettInit">7.11.1.3. Initial Conditions</a></span></dt><dt><span class="section"><a href="i1305665.html#cfxMultSettSour">7.11.1.4. Sources</a></span></dt><dt><span class="section"><a href="i1305665.html#cfxMultSettPost">7.11.1.5. Postprocessing Variables</a></span></dt></dl></dd><dt><span class="section"><a href="i1305697.html">7.11.2. MUSIG Model Advice</a></span></dt></dl></dd><dt><span class="section"><a href="i1383231.html">7.12. Turbulence Modeling in Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1305712.html">7.12.1. Phase-Dependent Turbulence Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1305712.html#cfxMultPhasAlge">7.12.1.1. Algebraic Models</a></span></dt><dt><span class="section"><a href="i1305712.html#cfxMultPhasEqua">7.12.1.2. Two Equation Models</a></span></dt><dt><span class="section"><a href="i1305712.html#cfxMultPhasReyn">7.12.1.3. Reynolds Stress Models</a></span></dt></dl></dd><dt><span class="section"><a href="i1305726.html">7.12.2. Homogeneous Turbulence in Inhomogeneous Flow</a></span></dt><dt><span class="section"><a href="i1384399.html">7.12.3. Turbulence Enhancement</a></span></dt><dt><span class="section"><a href="cfxMultTurbTurb.html">7.12.4. Turbulence in Homogeneous Multiphase Flow</a></span></dt></dl></dd><dt><span class="section"><a href="i1305745.html">7.13. Additional Variables in Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1305756.html">7.13.1. Additional Variable Interphase Transfer Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1305756.html#i1305762">7.13.1.1. Particle Model Correlations</a></span></dt><dd><dl><dt><span class="section"><a href="i1305756.html#i1305769">7.13.1.1.1. Ranz-Marshall Correlation</a></span></dt><dt><span class="section"><a href="i1305756.html#cfxMultPartHugh">7.13.1.1.2. Hughmark Correlation</a></span></dt><dt><span class="section"><a href="i1305756.html#cfxMultPartSher">7.13.1.1.3. Sherwood Number</a></span></dt><dt><span class="section"><a href="i1305756.html#cfxMultPartAddi">7.13.1.1.4. Additional Variable Transfer Coefficient</a></span></dt><dt><span class="section"><a href="i1305756.html#cfxMultPartInte">7.13.1.1.5. Interface Flux</a></span></dt></dl></dd><dt><span class="section"><a href="i1305756.html#cfxMultAddiMixt">7.13.1.2. Mixture Model Correlations</a></span></dt></dl></dd><dt><span class="section"><a href="i1305801.html">7.13.2. Homogeneous Additional Variables in Multiphase Flow</a></span></dt></dl></dd><dt><span class="section"><a href="i1305807.html">7.14. Sources in Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1305820.html">7.14.1. Fluid-Specific Sources</a></span></dt><dt><span class="section"><a href="i1305824.html">7.14.2. Bulk Sources</a></span></dt></dl></dd><dt><span class="section"><a href="i1305827.html">7.15. Interphase Mass Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="cfxMultInteDoub.html">7.15.1. Double Precision Solver</a></span></dt><dt><span class="section"><a href="i1305843.html">7.15.2. User Specified Mass Transfer</a></span></dt><dt><span class="section"><a href="i1305851.html">7.15.3. Thermal Phase Change Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1305851.html#cfxMultTherSatu">7.15.3.1. Saturation Temperature</a></span></dt><dt><span class="section"><a href="i1305851.html#i5h78d36">7.15.3.2. Wall Boiling Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1305851.html#cfxMultWallMode">7.15.3.2.1. RPI Model</a></span></dt><dt><span class="section"><a href="i1305851.html#i8s48f84">7.15.3.2.2. Using the Wall Boiling Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1305851.html#i1305868">7.15.3.3. Latent Heat</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultTherHeat">7.15.3.4. Heat Transfer Models</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultTherInte">7.15.3.5. Interphase Heat Transfer Correlations</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultTherMode">7.15.3.6. Modeling Advice</a></span></dt><dd><dl><dt><span class="section"><a href="i1305851.html#cfxMultModeSatu">7.15.3.6.1. Saturated Vapor Bubbles in Subcooled or Superheated Liquid</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultModeSubc">7.15.3.6.2. Subcooled or Superheated Droplets in Saturated Vapor</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultModeSupe">7.15.3.6.3. Superheated Vapor Bubbles in Liquid</a></span></dt><dt><span class="section"><a href="i1305851.html#cfxMultModeTher">7.15.3.6.4. Thermal Energy and Total Energy Models</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1305933.html">7.15.4. Cavitation Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1305933.html#i1305960">7.15.4.1. Rayleigh Plesset Model</a></span></dt><dt><span class="section"><a href="i1305933.html#i1305982">7.15.4.2. User Defined Cavitation Models</a></span></dt></dl></dd><dt><span class="section"><a href="i3406013.html">7.15.5. Interphase Species Mass Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="i3406013.html#cfxMultInteComp">7.15.5.1. Component Pairs</a></span></dt><dt><span class="section"><a href="i3406013.html#i1306037">7.15.5.2. Two Resistance Model</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultInteSing">7.15.5.3. Single Resistance Model</a></span></dt><dt><span class="section"><a href="i3406013.html#i1306056">7.15.5.4. Interfacial Equilibrium Models</a></span></dt><dd><dl><dt><span class="section"><a href="i3406013.html#cfxMultInteLiqu">7.15.5.4.1. Liquid Evaporation (Raoult’s Law)</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultInteAbso">7.15.5.4.2. Gas Absorption / Dissolution (Henry’s Law)</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultInteOthe">7.15.5.4.3. Other Situations</a></span></dt></dl></dd><dt><span class="section"><a href="i3406013.html#i1306085">7.15.5.5. Species Mass Transfer Coefficients</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultInteMode">7.15.5.6. Modeling Advice</a></span></dt><dd><dl><dt><span class="section"><a href="i3406013.html#cfxMultModeLiqu">7.15.5.6.1. Liquid Evaporation</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultModeDiss">7.15.5.6.2. Gas Dissolution</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultModeMixt">7.15.5.6.3. Mixture Properties</a></span></dt><dt><span class="section"><a href="i3406013.html#cfxMultModeCurr">7.15.5.6.4. Current Limitations</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="drop_cond_model.html">7.15.6. Droplet Condensation Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1306131.html">7.16. Boundary Conditions in Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1306144.html">7.16.1. Wall Boundaries in Multiphase</a></span></dt><dd><dl><dt><span class="section"><a href="i1306144.html#cfxMultWallBulk">7.16.1.1. Bulk Wall Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1306144.html#i1306165">7.16.1.1.1. Area Contact Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1306144.html#cfxMultWallFlui">7.16.1.2. Fluid Dependent Wall Boundary Conditions</a></span></dt><dt><span class="section"><a href="i1306144.html#cfxMultWallWall">7.16.1.3. Wall Deposition</a></span></dt></dl></dd><dt><span class="section"><a href="i1306221.html">7.16.2. Mass Flow Inlet</a></span></dt><dt><span class="section"><a href="i1306234.html">7.16.3. Mass Flow Outlet</a></span></dt></dl></dd><dt><span class="section"><a href="i1306245.html">7.17. Modeling Advice for Multiphase Flow</a></span></dt><dd><dl><dt><span class="section"><a href="CHDFDCDB.html">7.17.1. Turbulence Models</a></span></dt><dt><span class="section"><a href="CHDCCFHA.html">7.17.2. Minimum Volume Fraction Setting</a></span></dt><dt><span class="section"><a href="CHDDICDI.html">7.17.3. Buoyancy</a></span></dt><dt><span class="section"><a href="i1306265.html">7.17.4. Initial Conditions</a></span></dt><dt><span class="section"><a href="i1306272.html">7.17.5. Timestepping</a></span></dt><dt><span class="section"><a href="CHDIFBHH.html">7.17.6. Convergence</a></span></dt><dt><span class="section"><a href="CHDHJFIF.html">7.17.7. Transient Simulations</a></span></dt></dl></dd><dt><span class="section"><a href="i1383336.html">7.18. Free Surface Flow</a></span></dt><dd><dl><dt><span class="section"><a href="cfxmodicl.html">7.18.1. Interface Compression Level</a></span></dt><dt><span class="section"><a href="cfxMultFreeSupe.html">7.18.2. Supercritical and Subcritical Flow</a></span></dt><dt><span class="section"><a href="cfxMultFreeMult.html">7.18.3. Multiphase Model Selection</a></span></dt><dt><span class="section"><a href="i1384395.html">7.18.4. Surface Tension</a></span></dt><dd><dl><dt><span class="section"><a href="i1384395.html#cfxMultSurfBack">7.18.4.1. Background</a></span></dt><dt><span class="section"><a href="i1384395.html#cfxMultSurfDisc">7.18.4.2. Discretization Options</a></span></dt><dd><dl><dt><span class="section"><a href="i1384395.html#cfxMultDiscVolu">7.18.4.2.1. Volume Fraction Smoothing Type</a></span></dt><dt><span class="section"><a href="i1384395.html#cfxMultDiscCurv">7.18.4.2.2. Curvature Under-Relaxation Factor</a></span></dt></dl></dd><dt><span class="section"><a href="i1384395.html#cfxMultSurfInit">7.18.4.3. Initial Conditions</a></span></dt><dt><span class="section"><a href="i1384395.html#cfxMultSurfWall">7.18.4.4. Wall Adhesion</a></span></dt></dl></dd><dt><span class="section"><a href="i1306346.html">7.18.5. Modeling Advice for Free Surface Flow</a></span></dt><dd><dl><dt><span class="section"><a href="i1306346.html#cfxMultModeDoma">7.18.5.1. Domains</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModeTurb">7.18.5.2. Turbulence Model</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModeBoun">7.18.5.3. Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1306346.html#cfxMultBounPres">7.18.5.3.1. Pressure Reference</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultBounOutl">7.18.5.3.2. Outlets</a></span></dt></dl></dd><dt><span class="section"><a href="i1306346.html#i1306376">7.18.5.4. Initial Conditions</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModeTime">7.18.5.5. Timestep</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModeMesh">7.18.5.6. Mesh Adaption</a></span></dt><dt><span class="section"><a href="i1306346.html#i1306439">7.18.5.7. Body Forces</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModeConv">7.18.5.8. Convergence</a></span></dt><dt><span class="section"><a href="i1306346.html#cfxMultModePara">7.18.5.9. Parallel</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1306455.html">7.19. Algebraic Slip Model (ASM)</a></span></dt><dd><dl><dt><span class="section"><a href="i1379799.html">7.19.1. Algebraic Slip Model Specification</a></span></dt><dd><dl><dt><span class="section"><a href="i1379799.html#cfxMultAlgeFlui">7.19.1.1. Fluid Models</a></span></dt><dt><span class="section"><a href="i1379799.html#i1306489">7.19.1.2. Wall Deposition</a></span></dt><dt><span class="section"><a href="i1379799.html#cfxMultAlgeLimi">7.19.1.3. Limitations</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1306500.html">7.20. Multiphase Flow Restrictions</a></span></dt></dl></dd><dt><span class="chapter"><a href="i1384515.html">8. Particle Transport Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="CHDJDGGD.html">8.1. Model Validity</a></span></dt><dt><span class="section"><a href="i1307370.html">8.2. Particle Transport Versus Eulerian-Eulerian Multiphase</a></span></dt><dt><span class="section"><a href="CHDHCGFB.html">8.3. Forces Acting on the Particles</a></span></dt><dd><dl><dt><span class="section"><a href="cfxForcDrag.html">8.3.1. Drag Force</a></span></dt><dt><span class="section"><a href="cfxForcRefe.html">8.3.2. Reference Frame Rotational Forces</a></span></dt><dt><span class="section"><a href="cfxForcBuoy.html">8.3.3. Buoyancy Force</a></span></dt></dl></dd><dt><span class="section"><a href="i1307429.html">8.4. Creating Particle Materials</a></span></dt><dt><span class="section"><a href="i1307459.html">8.5. Particle Domain Options</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartBasi.html">8.5.1. Basic Settings</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartBasi.html#i1307499">8.5.1.1. Particle Morphology Options</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui.html">8.5.2. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui.html#cfxPartFluiMult">8.5.2.1. Multiphase Reactions</a></span></dt><dt><span class="section"><a href="cfxPartFlui.html#cfxPartFluiBuoy">8.5.2.2. Buoyancy for Particles</a></span></dt><dt><span class="section"><a href="cfxPartFlui.html#cfxPartFluiTurb">8.5.2.3. Turbulence for Particles</a></span></dt><dt><span class="section"><a href="cfxPartFlui.html#i1307490">8.5.2.4. Heat Transfer for Particles</a></span></dt><dt><span class="section"><a href="cfxPartFlui.html#cfxPartFluiRadi">8.5.2.5. Radiation for Particles</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui1.html">8.5.3. Fluid Specific Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui1.html#i1307508">8.5.3.1. Particle Diameter Distribution</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartSpec">8.5.3.1.1. Specified Diameter</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartUnif">8.5.3.1.2. Uniform in Diameter by Number</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartUnif1">8.5.3.1.3. Uniform in Diameter by Mass</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartNorm">8.5.3.1.4. Normal in Diameter by Number</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartNorm1">8.5.3.1.5. Normal in Diameter by Mass</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartRosi">8.5.3.1.6. Rosin Rammler</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartNuki">8.5.3.1.7. Nukiyama Tanasawa</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartDisc">8.5.3.1.8. Discrete Diameter Distribution</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui1.html#i1307609">8.5.3.2. Particle Shape Factors</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#i1332623">8.5.3.3. Particle Diameter Change Due to Swelling</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#i1307632">8.5.3.4. Heat Transfer</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#i1307641">8.5.3.5. Erosion</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui1.html#i1307649">8.5.3.5.1. Finnie</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#i1307666">8.5.3.5.2. Tabakoff</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartErosUser">8.5.3.5.3. User Defined</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui1.html#sect_rwm_vwm63">8.5.3.6. Particle-Rough Wall Model (Virtual Wall Model)</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartPartSomm">8.5.3.6.1. Sommerfeld-Frank Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui1.html#mod_particle_breakup_model">8.5.3.7. Particle Breakup Model</a></span></dt><dt><span class="section"><a href="cfxPartFlui1.html#mod_particle_collision_model">8.5.3.8. Particle Collision Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui1.html#ppcm_requirements">8.5.3.8.1. Requirements for the Applicability of Particle-Particle Collision
                        Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui1.html#cfxPartFluiFlui">8.5.3.9. Fluid Buoyancy Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html">8.5.4. Fluid Pairs</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#i1307895">8.5.4.1. Particle Fluid Pair Coupling Options</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1307912">8.5.4.2. Drag Force for Particles</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#sect_particle_us_src_ex">8.5.4.2.1. Particle User Source Example</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1307918">8.5.4.2.2. Linearization Blend Factor</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html#i1307924">8.5.4.3. Particle User Source</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#cfxPartFluiDrag">8.5.4.4. Non-Drag Forces</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#i1307931">8.5.4.4.1. Virtual Mass Force</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1307937">8.5.4.4.2. Turbulent Dispersion Force</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1307940">8.5.4.4.3. Pressure Gradient Force</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html#i1307946">8.5.4.5. Interphase Heat Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#cfxPartIntePart">8.5.4.5.1. Particle User Source</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html#i1307957">8.5.4.6. Interphase Radiation Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#cfxPartInteOpaq">8.5.4.6.1. Opaque</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#cfxPartInteBlen">8.5.4.6.2. Blended Particle Emissivity</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html#i1307977">8.5.4.7. Mass Transfer</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#i1307986">8.5.4.7.1. Ranz Marshall</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1341663">8.5.4.7.2. Liquid Evaporation Model</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1308020">8.5.4.7.3. Liquid Evaporation Model: Spray Dryer with Droplets Containing a Solid
                        Substrate</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1308026">8.5.4.7.4. Liquid Evaporation Model: Oil Evaporation/Combustion</a></span></dt><dt><span class="section"><a href="cfxPartFlui2.html#i1308040">8.5.4.7.5. Latent Heat</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartFlui2.html#i1308043">8.5.4.8. Particle User Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartFlui2.html#cfxPartPartPart">8.5.4.8.1. Particle User Source example</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1308244.html">8.5.5. Particle Injection Regions</a></span></dt></dl></dd><dt><span class="section"><a href="i1308250.html">8.6. Particle Boundary Options and Behavior</a></span></dt><dd><dl><dt><span class="section"><a href="i1308253.html">8.6.1. Inlet/Opening Boundaries</a></span></dt><dd><dl><dt><span class="section"><a href="i1308253.html#i1308259">8.6.1.1. Mass and Momentum</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308267">8.6.1.2. Particle Position</a></span></dt><dd><dl><dt><span class="section"><a href="i1308253.html#i1308269">8.6.1.2.1. Uniform Injection</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308275">8.6.1.2.2. Uniform Injection within Annulus</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308310">8.6.1.2.3. Injection With Line Weighting</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308320">8.6.1.2.4. Injection With Point Weighting</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308331">8.6.1.2.5. Injection With Circular Weighting</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308342">8.6.1.2.6. Injection With User Defined Weighting</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308349">8.6.1.2.7. Injection at Face Centers</a></span></dt><dt><span class="section"><a href="i1308253.html#cfxPartPartInje">8.6.1.2.8. Injection at IP Face Centers</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308360">8.6.1.2.9. Number of Positions</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308368">8.6.1.2.10. Point Data Format</a></span></dt></dl></dd><dt><span class="section"><a href="i1308253.html#i1308374">8.6.1.3. Particle Locations</a></span></dt><dt><span class="section"><a href="i1308253.html#cfxPartInlePart">8.6.1.4. Particle Diameter Distribution</a></span></dt><dt><span class="section"><a href="i1308253.html#i7208382">8.6.1.5. Particle Mass Flow Rate</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308388">8.6.1.6. Heat Transfer</a></span></dt><dt><span class="section"><a href="i1308253.html#i1308391">8.6.1.7. Component Details</a></span></dt><dt><span class="section"><a href="i1308253.html#cfxPartInlePart1">8.6.1.8. Particle Actions at Inlets and Openings</a></span></dt></dl></dd><dt><span class="section"><a href="i1373147.html">8.6.2. Outlet Boundaries</a></span></dt><dd><dl><dt><span class="section"><a href="i1373147.html#cfxPartOutlPart">8.6.2.1. Particle Actions at Outlets</a></span></dt></dl></dd><dt><span class="section"><a href="i1308399.html">8.6.3. Wall Boundaries</a></span></dt><dd><dl><dt><span class="section"><a href="i1308399.html#i1308472">8.6.3.1. Wall Interaction</a></span></dt><dd><dl><dt><span class="section"><a href="i1308399.html#standard_wall_interaction">8.6.3.1.1. Standard Particle-Wall Interaction</a></span></dt><dd><dl><dt><span class="section"><a href="i1308399.html#i1308402">8.6.3.1.1.1. Restitution Coefficients for Particles</a></span></dt></dl></dd><dt><span class="section"><a href="i1308399.html#advanced_wall_interaction">8.6.3.1.2. Wall Film Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i1308399.html#i37461939">8.6.3.1.2.1. User Defined Wall Film Modeling</a></span></dt></dl></dd><dt><span class="section"><a href="i1308399.html#user_defined_wall_interaction">8.6.3.1.3. User Defined Particle-Wall Interaction</a></span></dt></dl></dd><dt><span class="section"><a href="i1308399.html#i1308460">8.6.3.2. Erosion Model</a></span></dt><dt><span class="section"><a href="i1308399.html#sect_rough_wm">8.6.3.3. Particle-Rough Wall Model (Virtual Wall Model)</a></span></dt><dt><span class="section"><a href="i1308399.html#cfxPartWallPart">8.6.3.4. Particle Breakup</a></span></dt><dt><span class="section"><a href="i1308399.html#i1308469">8.6.3.5. Mass Flow Absorption</a></span></dt><dt><span class="section"><a href="i1308399.html#i1308493">8.6.3.6. Mass and Momentum</a></span></dt><dt><span class="section"><a href="i1308399.html#cfxPartWallPart1">8.6.3.7. Particle Impact Angle</a></span></dt><dt><span class="section"><a href="i1308399.html#cfxPartWallPart2">8.6.3.8. Particle Position</a></span></dt><dt><span class="section"><a href="i1308399.html#cfxPartWallPart3">8.6.3.9. Particle Diameter Distribution</a></span></dt><dt><span class="section"><a href="i1308399.html#cfxPartWallPart4">8.6.3.10. Particle Mass Flow Rate</a></span></dt></dl></dd><dt><span class="section"><a href="i1308525.html">8.6.4. Symmetry Plane Boundaries</a></span></dt><dt><span class="section"><a href="i3308528.html">8.6.5. Interface Boundaries</a></span></dt><dt><span class="section"><a href="i1373394.html">8.6.6. Domain Interfaces</a></span></dt><dd><dl><dt><span class="section"><a href="i1373394.html#cfxPartDomaFlui">8.6.6.1. Fluid-Fluid</a></span></dt><dd><dl><dt><span class="section"><a href="i1373394.html#cfxPartFluiFram">8.6.6.1.1. Frame Change Option = None</a></span></dt><dt><span class="section"><a href="i1373394.html#cfxPartFluiFram1">8.6.6.1.2. Frame Change Option = Frozen Rotor</a></span></dt><dt><span class="section"><a href="i1373394.html#cfxPartFluiFram2">8.6.6.1.3. Frame Change Option = Stage (Mixing-Plane)</a></span></dt><dt><span class="section"><a href="i1373394.html#cfxPartFluiFram3">8.6.6.1.4. Frame Change Option = Transient Rotor Stator</a></span></dt></dl></dd><dt><span class="section"><a href="i1373394.html#cfxPartDomaPeri">8.6.6.2. Periodic Connections</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1308629.html">8.7. Subdomains</a></span></dt><dt><span class="section"><a href="i1308632.html">8.8. Particle Injection Regions</a></span></dt><dd><dl><dt><span class="section"><a href="i1308646.html">8.8.1. Sphere</a></span></dt><dt><span class="section"><a href="i1308649.html">8.8.2. Cone</a></span></dt><dd><dl><dt><span class="section"><a href="i1308649.html#cfxPartConeInjVel">8.8.2.1. Injection Velocity</a></span></dt><dt><span class="section"><a href="i1308649.html#cfxPartConeExam">8.8.2.2. An Example of a Point Cone</a></span></dt><dt><span class="section"><a href="i1308649.html#cfxPartConeExam1">8.8.2.3. An Example of a Point Cone Using the Dispersion Angle</a></span></dt><dt><span class="section"><a href="i1308649.html#cfxPartConeExam2">8.8.2.4. An Example of a Hollow Cone using the Dispersion Angle</a></span></dt></dl></dd><dt><span class="section"><a href="CHDBBCEI.html">8.8.3. Cone with Primary Breakup</a></span></dt><dt><span class="section"><a href="i6708665.html">8.8.4. User Defined Injection Regions</a></span></dt></dl></dd><dt><span class="section"><a href="CHDEEAFJ.html">8.9. Particle Output Control</a></span></dt><dd><dl><dt><span class="section"><a href="CHDFACCI.html">8.9.1. Transient Particle Diagnostics</a></span></dt><dd><dl><dt><span class="section"><a href="CHDFACCI.html#CHDGHFGB">8.9.1.1. User Diagnostics Routine</a></span></dt><dd><dl><dt><span class="section"><a href="CHDFACCI.html#cfxPartUserExam">8.9.1.1.1. Example User Routine: CCL</a></span></dt><dt><span class="section"><a href="CHDFACCI.html#cfxPartUserExam1">8.9.1.1.2. Example User Routine: Mainline Routine</a></span></dt><dt><span class="section"><a href="CHDFACCI.html#cfxPartUserExam2">8.9.1.1.3. Example User Routine: Subroutine</a></span></dt><dt><span class="section"><a href="CHDFACCI.html#cfxPartUserExam3">8.9.1.1.4. Example: Complete CCL</a></span></dt></dl></dd><dt><span class="section"><a href="CHDFACCI.html#cfxParticleHistExpRef">8.9.1.2. Particle Track Output</a></span></dt></dl></dd><dt><span class="section"><a href="particle_variables.html">8.9.2. List of Particle Variables</a></span></dt></dl></dd><dt><span class="section"><a href="i1308813.html">8.10. Particle Solver Control</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartPart.html">8.10.1. Particle Coupling Control</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartPart.html#i1340389">8.10.1.1. First Iteration for Particle Calculation</a></span></dt><dt><span class="section"><a href="cfxPartPart.html#i1340394">8.10.1.2. Iteration Frequency</a></span></dt><dt><span class="section"><a href="cfxPartPart.html#i1340404">8.10.1.3. Particle Source Change Target</a></span></dt></dl></dd><dt><span class="section"><a href="i1340418.html">8.10.2. Particle Under-Relaxation Factors</a></span></dt><dd><dl><dt><span class="section"><a href="i1340418.html#cfxPartPartUnde">8.10.2.1. Under-Relaxation Factor for Velocity, Energy, and Mass</a></span></dt><dt><span class="section"><a href="i1340418.html#cfxPartPartUnde1">8.10.2.2. Under-Relaxation Factor for First Particle Integration</a></span></dt><dt><span class="section"><a href="i1340418.html#cfxPartPartUnde2">8.10.2.3. Under-Relaxation at Time Step Start</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartPart1.html">8.10.3. Particle Integration</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartPart1.html#i1308820">8.10.3.1. Number of Integration Steps Per Element</a></span></dt><dt><span class="section"><a href="cfxPartPart1.html#cfxPartPartMaxi">8.10.3.2. Maximum Particle Integration Time Step</a></span></dt><dt><span class="section"><a href="cfxPartPart1.html#cfxPartPartChem">8.10.3.3. Chemistry Time Step Multiplier</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartPart2.html">8.10.4. Particle Termination Control</a></span></dt><dd><dl><dt><span class="section"><a href="cfxPartPart2.html#i1308823">8.10.4.1. Maximum Tracking Time</a></span></dt><dt><span class="section"><a href="cfxPartPart2.html#i1308826">8.10.4.2. Maximum Tracking Distance</a></span></dt><dt><span class="section"><a href="cfxPartPart2.html#i1339993">8.10.4.3. Maximum Number of Integration Steps</a></span></dt><dt><span class="section"><a href="cfxPartPart2.html#cfxPartPartMini">8.10.4.4. Minimum Diameter</a></span></dt><dt><span class="section"><a href="cfxPartPart2.html#cfxPartPartMini1">8.10.4.5. Minimum Total Mass</a></span></dt><dt><span class="section"><a href="cfxPartPart2.html#cfxPartPartMass">8.10.4.6. Mass Fraction Limits</a></span></dt></dl></dd><dt><span class="section"><a href="cfxPartPart3.html">8.10.5. Particle Ignition</a></span></dt><dt><span class="section"><a href="CHDHEFJC.html">8.10.6. Particle Source Smoothing</a></span></dt><dt><span class="section"><a href="CHDCIJED.html">8.10.7. Vertex Variable Smoothing</a></span></dt><dt><span class="section"><a href="cfxModPrtSrcCtl.html">8.10.8. Particle Source Control</a></span></dt><dd><dl><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlHSB">8.10.8.1. Particle Heat Source Bounding</a></span></dt><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSB">8.10.8.2. Particle Momentum Source Bounding</a></span></dt><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSLin">8.10.8.3. Linearization of Particle Mass Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSLinMT">8.10.8.3.1. Simple Mass Transfer Model</a></span></dt><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSLinEV">8.10.8.3.2. Liquid Evaporation Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSLinEV2">8.10.8.3.2.1. Droplet Temperature Below Boiling Point</a></span></dt><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlMSLinEV3">8.10.8.3.2.2. Droplet Temperature Above Boiling Point</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="cfxModPrtSrcCtl.html#cfxModPrtSrcCtlUsg">8.10.8.4. Particle Source Control Usage Notes</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1308885.html">8.11. Multiphase Reactions and Combustion</a></span></dt><dd><dl><dt><span class="section"><a href="cfxMultSpec.html">8.11.1. Specification of a Binary Mixture</a></span></dt><dt><span class="section"><a href="cfxMultReac.html">8.11.2. Reactants/Products</a></span></dt><dd><dl><dt><span class="section"><a href="cfxMultReac.html#i1383825">8.11.2.1. Example</a></span></dt></dl></dd><dt><span class="section"><a href="i1308910.html">8.11.3. Multiphase Reactions</a></span></dt><dd><dl><dt><span class="section"><a href="i1308910.html#i1308926">8.11.3.1. Mass Arrhenius</a></span></dt><dt><span class="section"><a href="i1308910.html#i1308932">8.11.3.2. Field Char Oxidation Model</a></span></dt><dt><span class="section"><a href="i1308910.html#i1308944">8.11.3.3. Gibb Char Oxidation Model</a></span></dt><dt><span class="section"><a href="i1308910.html#cfxMultMultPart">8.11.3.4. Particle User Routine</a></span></dt><dt><span class="section"><a href="i1308910.html#i1308956">8.11.3.5. Heat Release/Heat Release Distribution</a></span></dt></dl></dd><dt><span class="section"><a href="i1383978.html">8.11.4. Hydrocarbon Fuel Model Setup</a></span></dt><dd><dl><dt><span class="section"><a href="i1383978.html#hc_library_template">8.11.4.1. Setup using Library Template (Recommended)</a></span></dt><dt><span class="section"><a href="i1383978.html#cfxMultHydrSetu">8.11.4.2. Set Up Manually (Experts)</a></span></dt><dt><span class="section"><a href="i1383978.html#cfxMultHydrUsin">8.11.4.3. Using Generic Multiphase Reactions Setup</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1374364.html">8.12. Restrictions for Particle Transport</a></span></dt><dt><span class="section"><a href="CHDGGCFJ.html">8.13. Restrictions for Particle Materials</a></span></dt><dt><span class="section"><a href="i1349099.html">8.14. Convergence Control for Particle Transport</a></span></dt><dt><span class="section"><a href="i1335111.html">8.15. Expert Parameters for Particle Tracking</a></span></dt><dt><span class="section"><a href="cfxPart.html">8.16. Particle Diagnostics</a></span></dt><dt><span class="section"><a href="cfxInte.html">8.17. Integrated Particle Sources for the Coupled Continuous Phase</a></span></dt><dt><span class="section"><a href="cfxTran.html">8.18. Transient Simulations: What is Different for Particles?</a></span></dt></dl></dd><dt><span class="chapter"><a href="i1365541.html">9. Combustion Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="i1309644.html">9.1. Reaction Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxCombReacNami.html">9.1.1. Naming Convention for Reaction Schemes</a></span></dt><dt><span class="section"><a href="i1309670.html">9.1.2. Reaction Rate Types</a></span></dt><dd><dl><dt><span class="section"><a href="i1309670.html#i1309672">9.1.2.1. Arrhenius</a></span></dt><dt><span class="section"><a href="i1309670.html#i1309724">9.1.2.2. Arrhenius with Temperature PDF</a></span></dt><dt><span class="section"><a href="i1309670.html#i1309732">9.1.2.3. Expression</a></span></dt><dt><span class="section"><a href="i1309670.html#sect_react_type_equil">9.1.2.4. Equilibrium</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1309754.html">9.2. Using Combustion Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxchoosecombustmodel.html">9.2.1. Which Model is the Most Appropriate?</a></span></dt></dl></dd><dt><span class="section"><a href="i1309810.html">9.3. Eddy Dissipation Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1309819.html">9.3.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1309819.html#cfxCombFluiChem">9.3.1.1. Chemical Time Scale</a></span></dt><dt><span class="section"><a href="i1309819.html#cfxCombFluiExti">9.3.1.2. Extinction Temperature</a></span></dt><dt><span class="section"><a href="i1309819.html#cfxCombFluiMaxi">9.3.1.3. Maximum Flame Temperature</a></span></dt><dt><span class="section"><a href="i1309819.html#cfxCombFluiMixi">9.3.1.4. Mixing Rate Limit</a></span></dt><dt><span class="section"><a href="i1309819.html#i1309834">9.3.1.5. Eddy Dissipation Model Coefficient A/B</a></span></dt><dt><span class="section"><a href="i1309819.html#cfxCombFluiComp">9.3.1.6. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="i1335512.html">9.3.2. Initialization</a></span></dt><dt><span class="section"><a href="i1309853.html">9.3.3. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1309860.html">9.4. Finite Rate Chemistry Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1335608.html">9.4.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1335608.html#cfxCombFluiChem1">9.4.1.1. Chemical Time Scale</a></span></dt><dt><span class="section"><a href="i1335608.html#cfxCombFluiExti1">9.4.1.2. Extinction Temperature</a></span></dt><dt><span class="section"><a href="i1335608.html#cfxCombFluiComp1">9.4.1.3. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="i1309880.html">9.4.2. Initialization</a></span></dt><dt><span class="section"><a href="i1309885.html">9.4.3. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1309891.html">9.5. Combined EDM/Finite Rate Chemistry Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1335834.html">9.5.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1335834.html#cfxCombFluiChem2">9.5.1.1. Chemical Time Scale</a></span></dt><dt><span class="section"><a href="i1335834.html#cfxCombFluiExti2">9.5.1.2. Extinction Temperature</a></span></dt><dt><span class="section"><a href="i1335834.html#cfxCombFluiComp2">9.5.1.3. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="i1335838.html">9.5.2. Initialization</a></span></dt><dt><span class="section"><a href="i1335842.html">9.5.3. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1358281.html">9.6. Reaction-Step Specific Combustion Model Control</a></span></dt><dt><span class="section"><a href="i1309924.html">9.7. Laminar Flamelet with PDF Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1336188.html">9.7.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1336188.html#cfxCombFluiComp3">9.7.1.1. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="i1309949.html">9.7.2. Boundary Settings</a></span></dt><dd><dl><dt><span class="section"><a href="i1309949.html#cfxCombBounFuel">9.7.2.1. Fuel</a></span></dt><dt><span class="section"><a href="i1309949.html#cfxCombBounOxid">9.7.2.2. Oxidizer</a></span></dt><dt><span class="section"><a href="i1309949.html#cfxCombBounMixt">9.7.2.3. Mixture Fraction</a></span></dt><dt><span class="section"><a href="i1309949.html#cfxCombBounMixt1">9.7.2.4. Mixture Fraction Mean and Variance</a></span></dt></dl></dd><dt><span class="section"><a href="i1309960.html">9.7.3. Initialization</a></span></dt><dt><span class="section"><a href="i1336320.html">9.7.4. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1310186.html">9.8. Burning Velocity Model (Premixed or Partially Premixed)</a></span></dt><dd><dl><dt><span class="section"><a href="i1337026.html">9.8.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1337026.html#cfxCombFluiComp4">9.8.1.1. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="CACJAFBH.html">9.8.2. Turbulent Burning Velocity</a></span></dt><dd><dl><dt><span class="section"><a href="CACJAFBH.html#cfxCombTurbValu">9.8.2.1. Value</a></span></dt><dt><span class="section"><a href="CACJAFBH.html#cfxCombTurbZimo">9.8.2.2. Zimont Correlation</a></span></dt><dt><span class="section"><a href="CACJAFBH.html#cfxCombTurbPete">9.8.2.3. Peters Correlation</a></span></dt><dt><span class="section"><a href="CACJAFBH.html#cfxCombTurbMuel">9.8.2.4. Mueller Correlation</a></span></dt></dl></dd><dt><span class="section"><a href="CACCHCEE.html">9.8.3. Spark Ignition Model</a></span></dt><dd><dl><dt><span class="section"><a href="CACCHCEE.html#cfxCombSparSpar">9.8.3.1. Spark Kernel</a></span></dt><dt><span class="section"><a href="CACCHCEE.html#cfxCombSparIgni">9.8.3.2. Ignition Time</a></span></dt><dt><span class="section"><a href="CACCHCEE.html#cfxCombSparSpar1">9.8.3.3. Spark Energy</a></span></dt></dl></dd><dt><span class="section"><a href="i1310242.html">9.8.4. Boundary Settings</a></span></dt><dd><dl><dt><span class="section"><a href="i1310242.html#cfxCombBounFuel1">9.8.4.1. Fuel</a></span></dt><dt><span class="section"><a href="i1310242.html#cfxCombBounOxid1">9.8.4.2. Oxidizer</a></span></dt><dt><span class="section"><a href="i1310242.html#cfxCombBounMixt2">9.8.4.3. Mixture Fraction</a></span></dt><dt><span class="section"><a href="i1310242.html#cfxCombBounMixt3">9.8.4.4. Mixture Fraction Mean and Variance</a></span></dt><dt><span class="section"><a href="i1310242.html#i1359832">9.8.4.5. Reaction Progress</a></span></dt></dl></dd><dt><span class="section"><a href="i1310274.html">9.8.5. Initialization</a></span></dt><dd><dl><dt><span class="section"><a href="i1310274.html#i1310281">9.8.5.1. Reaction Progress</a></span></dt></dl></dd><dt><span class="section"><a href="i1337036.html">9.8.6. Solver Parameters</a></span></dt><dt><span class="section"><a href="i7310307.html">9.8.7. Other Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_ecfm.html">9.9. Extended Coherent Flame Model (ECFM)</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_ecfm_fluidmodels.html">9.9.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_ecfm_fluidmodels.html#cfxCombFluiLami">9.9.1.1. Laminar Flame Thickness</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_fluidmodels.html#cfxCombFluiComp5">9.9.1.2. Component Details</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_ecfm_spark.html">9.9.2. Spark Ignition Model</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_ecfm_spark.html#cfxCombSparSpar2">9.9.2.1. Spark Kernel</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_spark.html#cfxCombSparIgni1">9.9.2.2. Ignition Time</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_spark.html#cfxCombSparSpar3">9.9.2.3. Spark Energy</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_ecfm_boundary.html">9.9.3. Boundary Settings</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_ecfm_boundary.html#cfxCombBounMixt4">9.9.3.1. Mixture</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_boundary.html#cfxCombBounReac">9.9.3.2. Reaction Progress</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_boundary.html#cfxCombBounFlam">9.9.3.3. Flame Surface Density</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_ecfm_init.html">9.9.4. Initialization</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_ecfm_init.html#cfxCombInitMixt">9.9.4.1. Mixture</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_init.html#cfxCombInitReac">9.9.4.2. Reaction Progress</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_init.html#cfxCombInitFlam">9.9.4.3. Flame Surface Density</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_ecfm_solverparams.html">9.9.5. Solver Parameters</a></span></dt><dt><span class="section"><a href="mod_comb_ecfm_otherparams.html">9.9.6. Other Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_residualmaterial.html">9.10. Residual Material Model</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_residualmaterial_fluidmodels.html">9.10.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_residualmaterial_fluidmodels.html#cfxCombFluiRein">9.10.1.1. Reinitialization</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_residualmaterial_lbv.html">9.10.2. Laminar Burning Velocity</a></span></dt><dt><span class="section"><a href="mod_comb_residualmaterial_boundary.html">9.10.3. Boundary Settings</a></span></dt><dt><span class="section"><a href="mod_comb_residualmaterial_init.html">9.10.4. Initialization</a></span></dt><dt><span class="section"><a href="mod_comb_residualmaterial_otherparams.html">9.10.5. Other Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1359038.html">9.11. Flamelet Libraries</a></span></dt><dd><dl><dt><span class="section"><a href="cfxCombFlamLoad.html">9.11.1. Loading Flamelet Libraries</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_fll.html">9.11.2. Flamelet Library (FLL) File Format</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombFlamFlam">9.11.2.1. Flamelet Library (FLL) File Contents</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombFlamFlam1">9.11.2.2. Flamelet Library (FLL) File Format</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombFlamDeta">9.11.2.2.1. Detailed FLL File Format</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombDetaComm">9.11.2.2.1.1. Comment Section</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombDetaHead">9.11.2.2.1.2. Header</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombDetaUnbu">9.11.2.2.1.3. Unburnt Flamelet</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombDetaBurn">9.11.2.2.1.4. Burnt Flamelet Solution</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_flamelet_fll.html#cfxCombFlamExam">9.11.2.2.2. Example FLL File</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="mod_comb_flamelet_smf.html">9.11.3. Stoichiometric Mixture Fraction</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_smf.html#cfxCombStoiValu">9.11.3.1. Value</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_smf.html#cfxCombStoiReac">9.11.3.2. Reactants</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_smf.html#cfxCombStoiAuto">9.11.3.3. Automatic</a></span></dt></dl></dd><dt><span class="section"><a href="mod_comb_flamelet_lbv.html">9.11.4. Laminar Burning Velocity</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombLamiValu">9.11.4.1. Value</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombLamiMetg">9.11.4.2. Metghalchi and Keck</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombLamiEqui">9.11.4.3. Equivalence Ratio Correlation</a></span></dt><dd><dl><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombEquiRefe">9.11.4.3.1. Reference Burning Velocity</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombEquiFlam">9.11.4.3.2. Flammability Limits</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombEquiPreh">9.11.4.3.3. Preheat Temperature Dependency</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombEquiPres">9.11.4.3.4. Pressure Dependency</a></span></dt><dt><span class="section"><a href="mod_comb_flamelet_lbv.html#cfxCombEquiResi">9.11.4.3.5. Residual Material Dependency</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="cfxCombAuto.html">9.12. Autoignition Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxCombAutoIgni.html">9.12.1. Ignition Delay Time</a></span></dt><dt><span class="section"><a href="cfxCombAutoCust.html">9.12.2. Customize Knock Reaction Rate</a></span></dt></dl></dd><dt><span class="section"><a href="i1310316.html">9.13. NO Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1337088.html">9.13.1. Introduction to the NO Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1337088.html#CACGFIAH">9.13.1.1. NO Model with Eddy Dissipation / Finite Rate Chemistry / Combined
                    Model</a></span></dt><dt><span class="section"><a href="i1337088.html#i1310340">9.13.1.2. NO Model with Flamelet Model</a></span></dt><dt><span class="section"><a href="i1337088.html#cfxCombIntrMode">9.13.1.3. NO Model for Coal Combustion / Hydrocarbon Fuel Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1337092.html">9.13.2. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1337092.html#cfxCombFluiComp6">9.13.2.1. Component Details</a></span></dt><dt><span class="section"><a href="i1337092.html#cfxCombFluiBoun">9.13.2.2. Boundary Conditions</a></span></dt></dl></dd><dt><span class="section"><a href="i1310359.html">9.13.3. Initialization</a></span></dt><dt><span class="section"><a href="i1337099.html">9.13.4. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="CACDGBBJ.html">9.14. Chemistry Postprocessing</a></span></dt><dd><dl><dt><span class="section"><a href="CACHFJJI.html">9.14.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="CACHFJJI.html#cfxCombFluiChem3">9.14.1.1. Chemistry Postprocessing</a></span></dt><dt><span class="section"><a href="CACHFJJI.html#cfxCombFluiMate">9.14.1.2. Materials List</a></span></dt><dt><span class="section"><a href="CACHFJJI.html#cfxCombFluiReac">9.14.1.3. Reactions List</a></span></dt></dl></dd><dt><span class="section"><a href="CACFJCGB.html">9.14.2. Boundary and Initial Conditions</a></span></dt><dt><span class="section"><a href="CACIFFAG.html">9.14.3. Solver Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1310364.html">9.15. Soot Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1337173.html">9.15.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="i1337173.html#cfxCombFluiSoot">9.15.1.1. Soot Model</a></span></dt><dt><span class="section"><a href="i1337173.html#cfxCombFluiFuel">9.15.1.2. Fuel Material</a></span></dt><dt><span class="section"><a href="i1337173.html#cfxCombFluiSoot1">9.15.1.3. Soot Material</a></span></dt><dt><span class="section"><a href="i1337173.html#cfxCombFluiFuel1">9.15.1.4. Fuel Consumption Reaction</a></span></dt><dt><span class="section"><a href="i1337173.html#cfxCombFluiFuel2">9.15.1.5. Fuel Carbon Mass Fraction</a></span></dt><dt><span class="section"><a href="i1337173.html#cfxCombFluiSoot2">9.15.1.6. Soot Particle Mean Diameter</a></span></dt></dl></dd><dt><span class="section"><a href="i1337193.html">9.15.2. Boundary Settings</a></span></dt><dd><dl><dt><span class="section"><a href="i1337193.html#cfxCombBounMass">9.15.2.1. Mass Concentration and Nuclei Concentration</a></span></dt><dt><span class="section"><a href="i1337193.html#cfxCombBounMass1">9.15.2.2. Mass Fraction and Specific Nuclei Specific Concentration</a></span></dt></dl></dd><dt><span class="section"><a href="i1337226.html">9.15.3. Initialization</a></span></dt></dl></dd><dt><span class="section"><a href="i1310412.html">9.16. Phasic Combustion</a></span></dt><dt><span class="section"><a href="i1310419.html">9.17. General Advice for Modeling Combusting Flows in CFX</a></span></dt><dd><dl><dt><span class="section"><a href="i1362056.html">9.17.1. General Procedure for Running Simulations</a></span></dt><dt><span class="section"><a href="i1362068.html">9.17.2. Advantages and Disadvantages of Multistep Reaction Mechanisms</a></span></dt><dt><span class="section"><a href="i1362076.html">9.17.3. Tips for Improving Convergence</a></span></dt><dt><span class="section"><a href="i1362084.html">9.17.4. Advanced Combustion Controls</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="i1331972.html">10. Radiation Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="CHDGJIAF.html">10.1. Comparison of the Radiation Models</a></span></dt><dt><span class="section"><a href="CHDBGEDB.html">10.2. Terminology</a></span></dt><dd><dl><dt><span class="section"><a href="CHDJFAHB.html">10.2.1. Absorptivity</a></span></dt><dt><span class="section"><a href="CHDCDDGI.html">10.2.2. Diffuse</a></span></dt><dt><span class="section"><a href="CHDEJDFD.html">10.2.3. Gray</a></span></dt><dt><span class="section"><a href="i1310991.html">10.2.4. Opaque</a></span></dt><dt><span class="section"><a href="CHDJAGAC.html">10.2.5. Reflectivity</a></span></dt><dt><span class="section"><a href="CHDDBGGB.html">10.2.6. Spectral</a></span></dt><dt><span class="section"><a href="CHDCAGHJ.html">10.2.7. Transmissivity</a></span></dt></dl></dd><dt><span class="section"><a href="i1311000.html">10.3. Material Properties for Radiation</a></span></dt><dt><span class="section"><a href="i1331943.html">10.4. Rosseland Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiRossFlui.html">10.4.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiRossFlui.html#cfxRadiFluiIncl">10.4.1.1. Include Boundary Temperature Slip</a></span></dt><dt><span class="section"><a href="cfxRadiRossFlui.html#cfxRadiFluiSpec">10.4.1.2. Spectral Model</a></span></dt><dt><span class="section"><a href="cfxRadiRossFlui.html#cfxRadiFluiScat">10.4.1.3. Scattering Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRadiRossInit.html">10.4.2. Initial Conditions</a></span></dt><dt><span class="section"><a href="cfxRadiRossSolv.html">10.4.3. Solver Control</a></span></dt></dl></dd><dt><span class="section"><a href="i1332039.html">10.5. The P1 Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiModeFlui.html">10.5.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiModeFlui.html#cfxRadiFluiSpec1">10.5.1.1. Spectral Model</a></span></dt><dt><span class="section"><a href="cfxRadiModeFlui.html#cfxRadiFluiScat1">10.5.1.2. Scattering Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRadiModeInit.html">10.5.2. Initial Conditions</a></span></dt><dt><span class="section"><a href="cfxRadiModeSolv.html">10.5.3. Solver Control</a></span></dt></dl></dd><dt><span class="section"><a href="i1311106.html">10.6. The Discrete Transfer Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiDiscFlui.html">10.6.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiDiscFlui.html#cfxRadiFluiNumb">10.6.1.1. Number of Rays</a></span></dt><dt><span class="section"><a href="cfxRadiDiscFlui.html#CHDICFGA">10.6.1.2. Transfer Mode</a></span></dt><dt><span class="section"><a href="cfxRadiDiscFlui.html#cfxRadiFluiSpec2">10.6.1.3. Spectral Model</a></span></dt><dt><span class="section"><a href="cfxRadiDiscFlui.html#cfxRadiFluiScat2">10.6.1.4. Scattering Model</a></span></dt></dl></dd><dt><span class="section"><a href="i1311134.html">10.6.2. Initial Conditions</a></span></dt><dt><span class="section"><a href="cfxRadiDiscSolv.html">10.6.3. Solver Control</a></span></dt></dl></dd><dt><span class="section"><a href="i1311142.html">10.7. The Monte Carlo Model</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiMontFlui.html">10.7.1. Fluid Models</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiMontFlui.html#cfxRadiFluiNumb1">10.7.1.1. Number of Histories</a></span></dt><dt><span class="section"><a href="cfxRadiMontFlui.html#CHDJCAID">10.7.1.2. Transfer Mode</a></span></dt><dt><span class="section"><a href="cfxRadiMontFlui.html#cfxRadiFluiSpec3">10.7.1.3. Spectral Model</a></span></dt><dt><span class="section"><a href="cfxRadiMontFlui.html#cfxRadiFluiScat3">10.7.1.4. Scattering Model</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRadiMontInit.html">10.7.2. Initial Conditions</a></span></dt><dt><span class="section"><a href="cfxRadiMontSolv.html">10.7.3. Solver Control</a></span></dt></dl></dd><dt><span class="section"><a href="i1311180.html">10.8. General Radiation Considerations</a></span></dt><dd><dl><dt><span class="section"><a href="i1311187.html">10.8.1. Domain Considerations</a></span></dt><dt><span class="section"><a href="cfxmoadradinterf.html">10.8.2. Domain Interface Considerations</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html">10.8.3. Boundary Details</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRadiGeneBoun.html#i1311197bb">10.8.3.1. External Blackbody Temperature</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html#i1311197">10.8.3.2. Local Temperature</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html#cfxRadiBounRadi">10.8.3.3. Radiation Intensity</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html#cfxRadiBounRadi1">10.8.3.4. Radiative Heat Flux</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html#i1311204">10.8.3.5. Emissivity</a></span></dt><dt><span class="section"><a href="cfxRadiGeneBoun.html#cfxRadiBounDiff">10.8.3.6. Diffuse Fraction</a></span></dt></dl></dd><dt><span class="section"><a href="i1311209.html">10.8.4. Sources</a></span></dt><dd><dl><dt><span class="section"><a href="i1311209.html#cfxRadiSourDire">10.8.4.1. Directional Radiation Source</a></span></dt><dt><span class="section"><a href="i1311209.html#cfxRadiSourIsot">10.8.4.2. Isotropic Radiation Source</a></span></dt><dt><span class="section"><a href="i1311209.html#cfxRadiSourDire1">10.8.4.3. Directional Radiation Flux</a></span></dt><dt><span class="section"><a href="i1311209.html#cfxRadiSourLimits">10.8.4.4. Combining Radiation Sources</a></span></dt><dt><span class="section"><a href="i1311209.html#cfxRadiSourIsot1">10.8.4.5. Isotropic Radiation Flux</a></span></dt></dl></dd><dt><span class="section"><a href="i1316223.html">10.8.5. Thermal Radiation Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1316223.html#cfxRadiTherIter">10.8.5.1. Iteration Interval</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTherDiag">10.8.5.2. Diagnostic Output Level</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTherRefl">10.8.5.3. Ray Reflection Control</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTherCoar">10.8.5.4. Coarsening Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1316223.html#cfxRadiCoarTarg">10.8.5.4.1. Target Coarsening Rate</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiCoarMini">10.8.5.4.2. Minimum Blocking Factor</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiCoarMaxi">10.8.5.4.3. Maximum Blocking Factor</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiCoarSmal">10.8.5.4.4. Small Coarse Grid Size</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiCoarDiag">10.8.5.4.5. Diagnostic Output Level</a></span></dt></dl></dd><dt><span class="section"><a href="i1316223.html#cfxRadiTherTrac">10.8.5.5. Ray Tracing Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1316223.html#cfxRadiTracIter">10.8.5.5.1. Iteration Interval</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTracMaxi">10.8.5.5.2. Maximum Buffer Size</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTracMaxi1">10.8.5.5.3. Maximum Number of Track Segments</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTracMaxi2">10.8.5.5.4. Maximum Number of Iterations</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiIterConverge">10.8.5.5.5. Iteration Convergence Criterion</a></span></dt><dt><span class="section"><a href="i1316223.html#sect_rey_refl_thresh">10.8.5.5.6. Ray Reflection Threshold</a></span></dt><dt><span class="section"><a href="i1316223.html#cfxRadiTracFile">10.8.5.5.7. File Path</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1311256.html">10.8.6. Spectral Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1311256.html#cfxRadiSpecGray">10.8.6.1. Gray</a></span></dt><dt><span class="section"><a href="i1311256.html#i1311262">10.8.6.2. Multiband</a></span></dt><dt><span class="section"><a href="i1311256.html#i1311267">10.8.6.3. Multigray/Weighted Sum of Gray Gases</a></span></dt><dt><span class="section"><a href="i1311256.html#cfxRadiSpecWhen">10.8.6.4. When is a Non-Gray Spectral Model Appropriate?</a></span></dt></dl></dd><dt><span class="section"><a href="i1311329.html">10.8.7. Scattering Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1311329.html#cfxRadiScatOpti">10.8.7.1. Option = None</a></span></dt><dt><span class="section"><a href="i1311329.html#cfxRadiScatOpti1">10.8.7.2. Option = Isotropic</a></span></dt><dt><span class="section"><a href="i1311329.html#cfxRadiScatOpti2">10.8.7.3. Option = Linear Anisotropy</a></span></dt></dl></dd><dt><span class="section"><a href="i00254875.html">10.8.8. Radiometers</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="ch_md_rigidbody.html">11. Rigid Body Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="morb_int28.html">11.1. Introduction to Rigid Body Modeling</a></span></dt><dt><span class="section"><a href="cfx_md_rb_motion.html">11.2. Rigid Body Motion</a></span></dt><dt><span class="section"><a href="cfxRigiWork.html">11.3. Modeling a Rigid Body</a></span></dt><dd><dl><dt><span class="section"><a href="cfx_md_rb_as2d.html">11.3.1. Modeling a Rigid Body as a Collection of 2D Regions</a></span></dt><dt><span class="section"><a href="cfx_md_rb_asimmsol.html">11.3.2. Modeling a Rigid Body using an Immersed Solid</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRigiWorkSV.html">11.4. CEL Access of the Rigid Body State Variables</a></span></dt><dt><span class="section"><a href="cfxRigiWorkPlot.html">11.5. Monitor Plots related to Rigid Bodies</a></span></dt><dt><span class="section"><a href="sect_solv_control_rigid_bodies.html">11.6. Solver Control of Rigid Bodies</a></span></dt><dt><span class="section"><a href="sect_limits_rig_bod_267.html">11.7. Limitations to using Rigid Bodies</a></span></dt></dl></dd><dt><span class="chapter"><a href="i1311658.html">12. Real Fluid Properties</a></span></dt><dd><dl><dt><span class="section"><a href="i1311717.html">12.1. Setting up a Dry Real Gas Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealSettUsin.html">12.1.1. Using a Real Gas Equation of State</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealSettUsin.html#cfxRealUsinRedl">12.1.1.1. Redlich Kwong Dry Steam</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin.html#cfxRealUsinRedl1">12.1.1.2. Redlich Kwong Dry Refrigerants</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin.html#cfxRealUsinRedl2">12.1.1.3. Redlich Kwong Dry Hydrocarbons</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin.html#cfxRealUsinRedl3">12.1.1.4. Dry Redlich Kwong</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRealSettMeta.html">12.1.2. Metastable States and Saturation Curve Clipping</a></span></dt><dt><span class="section"><a href="cfxRealSettAddi.html">12.1.3. Additional Comments</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin1.html">12.1.4. Using the IAPWS Equation of State</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin2.html">12.1.5. Using Real Gas Property (RGP) Tables</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealSettUsin2.html#cfxRealfilefile">12.1.5.1. Loading <span class="filename"><strong>.rgp</strong></span> files</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin2.html#cfxRealUsinComm">12.1.5.2. Comments on Pressure and Temperature Ranges</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin2.html#cfxRealUsinSatu">12.1.5.3. Saturation Curve Clipping</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRealSettUsin3.html">12.1.6. Using a General Set-up (CEL or User Fortran)</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealSettUsin3.html#cfxRealUsinSatu1">12.1.6.1. Saturation Curve Clipping</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="cfxRealTabl.html">12.2. Table Interpolation and Saturation Curve Clipping</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealTablTabl.html">12.2.1. Table Interpolation</a></span></dt><dt><span class="section"><a href="cfxRealTablTabl1.html">12.2.2. Table Inversion</a></span></dt></dl></dd><dt><span class="section"><a href="i1311813.html">12.3. Equilibrium Phase Change Model</a></span></dt><dt><span class="section"><a href="i1311901.html">12.4. Setting up an Equilibrium Phase Change Simulation</a></span></dt><dd><dl><dt><span class="section"><a href="i1355551.html">12.4.1. Using a Real Gas Equation of State</a></span></dt><dd><dl><dt><span class="section"><a href="i1355551.html#cfxRealUsinRedl4">12.4.1.1. Redlich Kwong Wet Steam</a></span></dt><dt><span class="section"><a href="i1355551.html#cfxRealUsinRedl5">12.4.1.2. Redlich Kwong Wet Refrigerants</a></span></dt><dt><span class="section"><a href="i1355551.html#cfxRealUsinRedl6">12.4.1.3. Redlich Kwong Wet Hydrocarbons</a></span></dt><dt><span class="section"><a href="i1355551.html#cfxRealUsinRedl7">12.4.1.4. Wet Redlich Kwong</a></span></dt><dt><span class="section"><a href="i1355551.html#cfxRealUsinCrea">12.4.1.5. Creating a Liquid Phase Material</a></span></dt><dt><span class="section"><a href="i1355551.html#cfxRealUsinCrea1">12.4.1.6. Creating the Homogeneous Binary Mixture</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRealSettUsin4.html">12.4.2. Using Real Gas Property (.rgp) table files</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealSettUsin4.html#i1311916">12.4.2.1. Loading an .rgp file</a></span></dt><dt><span class="section"><a href="cfxRealSettUsin4.html#cfxRealUsinCrea2">12.4.2.2. Creating the Homogeneous Binary Mixture</a></span></dt></dl></dd><dt><span class="section"><a href="i1311960.html">12.4.3. Using a General Set-up</a></span></dt><dd><dl><dt><span class="section"><a href="i1311960.html#cfxRealUsinCons">12.4.3.1. Constants or Expressions</a></span></dt><dt><span class="section"><a href="i1311960.html#i1311970">12.4.3.2. Antoine Equation</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRealSettDoma.html">12.4.4. CFX-Pre Domain Models Set-up</a></span></dt></dl></dd><dt><span class="section"><a href="cfxRealImpo.html">12.5. Important Considerations</a></span></dt><dd><dl><dt><span class="section"><a href="i1332798.html">12.5.1. Properties</a></span></dt><dt><span class="section"><a href="i1332814.html">12.5.2. Inlet Boundary Conditions</a></span></dt></dl></dd><dt><span class="section"><a href="i1312041.html">12.6. Real Gas Property (RGP) File Contents</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealRealSupe.html">12.6.1. Superheat Region</a></span></dt><dt><span class="section"><a href="cfxRealRealSatu.html">12.6.2. Saturated Region</a></span></dt></dl></dd><dt><span class="section"><a href="i1312232.html">12.7. Real Gas Property (RGP) File Format</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealRealOrga.html">12.7.1. Organization of an .rgp File</a></span></dt><dd><dl><dt><span class="section"><a href="cfxRealRealOrga.html#i1312314">12.7.1.1. Detailed .rgp File Format</a></span></dt><dt><span class="section"><a href="cfxRealRealOrga.html#cfxRealOrgaExam">12.7.1.2. Example .rgp File</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1312774.html">12.8. Parameters in the .rgp File Controlling the Real Gas Model</a></span></dt><dd><dl><dt><span class="section"><a href="i1332852.html">12.8.1. REAL_GAS_MODEL</a></span></dt><dt><span class="section"><a href="i1332857.html">12.8.2. P_CRITICAL, T_CRITICAL</a></span></dt><dt><span class="section"><a href="i1332862.html">12.8.3. UNITS</a></span></dt><dt><span class="section"><a href="i1332890.html">12.8.4. MIN_PROPERTY_T, MAX_PROPERTY_T,
                MIN_PROPERTY_P and MAX_PROPERTY_P</a></span></dt><dt><span class="section"><a href="i1332902.html">12.8.5. MOLECULAR_VISCOSITY, MOLECULAR_CONDUCTIVITY</a></span></dt><dt><span class="section"><a href="i1332914.html">12.8.6. GAS_CONSTANT</a></span></dt><dt><span class="section"><a href="i1332940.html">12.8.7. TMIN_SATURATION, TMAX_SATURATION</a></span></dt><dt><span class="section"><a href="i1332944.html">12.8.8. P_TRIPLE, T_TRIPLE</a></span></dt><dt><span class="section"><a href="i1332948.html">12.8.9. SUPERCOOLING</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="i20832894923723389.html">13. Coupling CFX to an External Solver</a></span></dt><dd><dl><dt><span class="section"><a href="i119703448458724.html">13.1. Coupling CFX to an External Solver: System Coupling Simulations</a></span></dt><dd><dl><dt><span class="section"><a href="i179129990376104.html">13.1.1. Supported Capabilities and Limitations</a></span></dt><dt><span class="section"><a href="i105698582889485.html">13.1.2. Variables Available for System Coupling</a></span></dt><dd><dl><dt><span class="section"><a href="i105698582889485.html#i73425828255188437545">13.1.2.1. Wall Force Data transferred from CFX System to System Coupling System</a></span></dt><dt><span class="section"><a href="i105698582889485.html#i2745475475564313475">13.1.2.2. Displacement transferred from System Coupling System to CFX System</a></span></dt><dt><span class="section"><a href="i105698582889485.html#i120268078073089">13.1.2.3. Thermal Data exchange between CFX System and System Coupling System</a></span></dt></dl></dd><dt><span class="section"><a href="i184133045639660.html">13.1.3. System Coupling Related Settings in CFX</a></span></dt><dt><span class="section"><a href="i199650843021793.html">13.1.4. Restarting CFX Analyses as Part of System Coupling</a></span></dt><dd><dl><dt><span class="section"><a href="i199650843021793.html#d0e34847">13.1.4.1. Generating CFX Restart Files</a></span></dt><dt><span class="section"><a href="i199650843021793.html#i181325594644434">13.1.4.2. Specify a Restart Point in CFX</a></span></dt><dt><span class="section"><a href="i199650843021793.html#i194821899436028">13.1.4.3. Making Changes in CFX Before Restarting</a></span></dt><dt><span class="section"><a href="i199650843021793.html#i113981130372755">13.1.4.4. Recovering the CFX Restart Point after a Workbench Crash</a></span></dt><dt><span class="section"><a href="i199650843021793.html#i149984241050800">13.1.4.5. Restarting from the Beginning of the Coupled Analysis</a></span></dt></dl></dd><dt><span class="section"><a href="i128737035777648.html">13.1.5. Initializing a Coupled CFX Analysis from an Independent CFX Analysis</a></span></dt><dt><span class="section"><a href="i200884822256008.html">13.1.6. Running CFX as a System Coupling Participant from the Command Line</a></span></dt><dt><span class="section"><a href="i161090564525743.html">13.1.7. Product Licensing Considerations when using System Coupling</a></span></dt></dl></dd><dt><span class="section"><a href="i1887503.html">13.2. Coupling CFX to an External Solver: ANSYS Multi-field Simulations</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html">13.2.1. Preprocessing</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html#BCGCEJBD">13.2.1.1. Overview of Preprocessing for ANSYS Multi-field Simulations</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGGICEI">13.2.1.2. Preprocessing in ANSYS Workbench Using the Mechanical Application and CFX</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGFIHID">13.2.1.3. Preprocessing in ANSYS Workbench Using the Mechanical APDL Application</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGCJFFF">13.2.1.4. Using CFX-Pre in ANSYS Multi-field Mode</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html#BCGGACJB">13.2.1.4.1. Input File Specification for the Mechanical Application</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGEBECJ">13.2.1.4.2. Coupling Time Control</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGIGAHF">13.2.1.4.3. Boundary Conditions in ANSYS Multi-field Mode</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html#BCGJBJJJ">13.2.1.4.3.1. Mesh Motion Setting</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGFDIBH">13.2.1.4.3.2. Heat Transfer Setting</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGCEFAD">13.2.1.4.3.3. Additional Coupling Sent Data</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGBAICC">13.2.1.4.3.4. Boundary Conditions for ANSYS Multi-field CFX Multiphase Cases</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGGJHGA">13.2.1.4.3.5. Solver Controls, External Coupling Tab</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="BCGFABDA.html#BCGJDJEC">13.2.1.5. Using CFX-Pre in ANSYS MultiField via Prep7 (Mechanical APDL) Mode</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html#BCGDDAHB">13.2.1.5.1. Boundary Conditions in ANSYS MultiField via Prep7 (Mechanical APDL) Mode</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFABDA.html#BCGHDFJE">13.2.1.5.1.1. Mesh Motion Setting</a></span></dt><dt><span class="section"><a href="BCGFABDA.html#BCGDJAJA">13.2.1.5.1.2. Heat Transfer Setting</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="BCGBDEHH.html">13.2.2. Running an MFX Simulation</a></span></dt><dt><span class="section"><a href="BCGEAIFA.html">13.2.3. Postprocessing</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html">13.2.4. General Information</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFAEBA.html#BCGHJDBH">13.2.4.1. Solver Technology</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGEIBED">13.2.4.2. Interpolation</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGJHHGA">13.2.4.3. Two-Way and One-Way Data Transfer</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGBJJEF">13.2.4.4. Transient and Steady-state MFX Simulations</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGJCDDB">13.2.4.5. Multiple Load Steps</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGGGGJC">13.2.4.6. Units</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGDCDAE">13.2.4.7. ANSYS Multi-field Simulations with Lagrangian Particle Tracking</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGECEBI">13.2.4.8. Best Practices for ANSYS Multi-field Simulations</a></span></dt><dd><dl><dt><span class="section"><a href="BCGFAEBA.html#BCGFIEJI">13.2.4.8.1. Avoiding Mesh Alignment Errors</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGGIABG">13.2.4.8.2. Checking Convergence</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGFAIEA">13.2.4.8.3. Running the Mechanical Application and CFX Solvers Separately</a></span></dt><dt><span class="section"><a href="BCGFAEBA.html#BCGFDJAI">13.2.4.8.4. Miscellaneous</a></span></dt></dl></dd></dl></dd></dl></dd></dl></dd><dt><span class="chapter"><a href="CHDFGDFI.html">14. Aerodynamic Noise Analysis</a></span></dt><dd><dl><dt><span class="section"><a href="i1336903.html">14.1. Overview of Aerodynamic Noise Analysis</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroOverNear.html">14.1.1. Near Field Noise Prediction</a></span></dt><dt><span class="section"><a href="cfxAeroOverFiel.html">14.1.2. Far Field Noise Prediction</a></span></dt></dl></dd><dt><span class="section"><a href="i1337058.html">14.2. Types of Noise Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroTypeMono.html">14.2.1. Monopole Sources</a></span></dt><dt><span class="section"><a href="cfxAeroTypeDipo.html">14.2.2. Dipole and Rotating Dipole Sources</a></span></dt><dt><span class="section"><a href="cfxAeroTypeQuad.html">14.2.3. Quadrupole Sources</a></span></dt></dl></dd><dt><span class="section"><a href="i1337157.html">14.3. Noise Source Strength Estimation in CFX</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroNoisMono.html">14.3.1. Monopole Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroNoisMono.html#cfxAeroMonoMono">14.3.1.1. Monopole Data in the CFX-Solver Manager</a></span></dt><dt><span class="section"><a href="cfxAeroNoisMono.html#cfxAeroMonoExpo">14.3.1.2. Exporting Surface Monopole Data</a></span></dt></dl></dd><dt><span class="section"><a href="cfxAeroNoisDipo.html">14.3.2. Dipole or Rotating Dipole Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroNoisDipo.html#cfxAeroDipoDipo">14.3.2.1. Dipole Data in the CFX-Solver Manager</a></span></dt><dt><span class="section"><a href="cfxAeroNoisDipo.html#cfxAeroDipoExpo">14.3.2.2. Exporting Surface Dipole Data</a></span></dt></dl></dd><dt><span class="section"><a href="cfxAeroNoisImpo.html">14.3.3. Important Boundary Results Export Notes</a></span></dt><dt><span class="section"><a href="cfxAeroNoisQuad.html">14.3.4. Quadrupole Sources</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroNoisQuad.html#cfxAeroQuadExpo">14.3.4.1. Exporting Acoustic Quadrupole Data</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1337158.html">14.4. The CGNS Export Data Format</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroCGNSFile.html">14.4.1. File Naming Conventions</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroCGNSFile.html#cfxAeroFileImpo">14.4.1.1. Important Notes</a></span></dt></dl></dd><dt><span class="section"><a href="cfxAeroCGNSCGNS.html">14.4.2. CGNS File Structure</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAeroCGNSCGNS.html#cfxAeroCGNSComm">14.4.2.1. Common Nodes for Mesh and Solution Files</a></span></dt><dt><span class="section"><a href="cfxAeroCGNSCGNS.html#cfxAeroCGNSMesh">14.4.2.2. Mesh File Specific Nodes</a></span></dt><dt><span class="section"><a href="cfxAeroCGNSCGNS.html#cfxAeroCGNSSolu">14.4.2.3. Solution File Specific Nodes</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="chapter"><a href="i1313289.html">15. Advice on Flow Modeling</a></span></dt><dd><dl><dt><span class="section"><a href="BABDGDAJ.html">15.1. Solving Problems with ANSYS CFX</a></span></dt><dt><span class="section"><a href="i1313347.html">15.2. Modeling 2D Problems</a></span></dt><dt><span class="section"><a href="i1313356.html">15.3. Mesh Issues</a></span></dt><dd><dl><dt><span class="section"><a href="i1313358.html">15.3.1. Physical Modeling Errors: YPLUS and Mesh Resolution Near the
Wall</a></span></dt><dt><span class="section"><a href="i1323480.html">15.3.2. Measures of Mesh Quality</a></span></dt><dd><dl><dt><span class="section"><a href="i1323480.html#cfxAdviMeasMesh">15.3.2.1. Mesh Orthogonality</a></span></dt><dt><span class="section"><a href="i1323480.html#cfxAdviMeasMesh1">15.3.2.2. Mesh Expansion</a></span></dt><dt><span class="section"><a href="i1323480.html#cfxAdviMeasMesh2">15.3.2.3. Mesh Aspect Ratio</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1313391.html">15.4. Timestep Selection</a></span></dt><dd><dl><dt><span class="section"><a href="i1313401.html">15.4.1. Steady-state Time Scale Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1313401.html#i1313480">15.4.1.1. Max. Iterations</a></span></dt><dt><span class="section"><a href="i1313401.html#cfxAdviSteaMini">15.4.1.2. Minimum Number of Iterations</a></span></dt><dt><span class="section"><a href="i1313401.html#i1313417">15.4.1.3. Time Scale Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1313401.html#i1373424">15.4.1.3.1. Auto Timescale</a></span></dt><dd><dl><dt><span class="section"><a href="i1313401.html#i1313504">15.4.1.3.1.1. Length Scale Option</a></span></dt><dt><span class="section"><a href="i1313401.html#BABHAIDG">15.4.1.3.1.2. Timescale Factor</a></span></dt><dt><span class="section"><a href="i1313401.html#i1313510">15.4.1.3.1.3. Maximum Timescale</a></span></dt><dt><span class="section"><a href="i1313401.html#solv_file_ed">15.4.1.3.1.4. Controlling the Time Scale with the Command File Editor</a></span></dt></dl></dd><dt><span class="section"><a href="i1313401.html#i1340174">15.4.1.3.2. Local Time Scale Factor</a></span></dt><dt><span class="section"><a href="i1313401.html#i1313450">15.4.1.3.3. Physical Time Scale</a></span></dt></dl></dd><dt><span class="section"><a href="i1313401.html#i1313497">15.4.1.4. Solid Time Scale Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1313401.html#i1313543">15.4.1.4.1. Solid Timescale Factor</a></span></dt></dl></dd><dt><span class="section"><a href="i1313401.html#i1313663">15.4.1.5. Controlling the Timescale for Each Equation</a></span></dt></dl></dd><dt><span class="section"><a href="i1313549.html">15.4.2. Transient Timestep Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1313549.html#i1313596">15.4.2.1. Time Duration</a></span></dt><dt><span class="section"><a href="i1313549.html#i1313580">15.4.2.2. Timesteps: Timesteps List</a></span></dt><dt><span class="section"><a href="i1313549.html#i1332505">15.4.2.3. Timesteps: Timesteps for the Run List</a></span></dt><dt><span class="section"><a href="i1313549.html#i1332735">15.4.2.4. Timesteps: Adaptive</a></span></dt><dt><span class="section"><a href="i1313549.html#cfxAdviTranTime">15.4.2.5. Timesteps: Coupling Timesteps</a></span></dt><dt><span class="section"><a href="i1313549.html#i1313613">15.4.2.6. Initial Time</a></span></dt><dt><span class="section"><a href="i1313549.html#i1343627">15.4.2.7. Max. Iter. Per Step</a></span></dt><dt><span class="section"><a href="i1313549.html#i1313650">15.4.2.8. Transient Scheme</a></span></dt><dd><dl><dt><span class="section"><a href="i1313549.html#BABCFGEH">15.4.2.8.1. First Order Backward Euler</a></span></dt><dt><span class="section"><a href="i1313549.html#BABDDGGG">15.4.2.8.2. Second Order Backward Euler</a></span></dt><dd><dl><dt><span class="section"><a href="i1313549.html#cfxAdviSecoTime">15.4.2.8.2.1. Timestep Initialization</a></span></dt></dl></dd><dt><span class="section"><a href="i1313549.html#high_res_transient">15.4.2.8.3. High Resolution</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="i1313685.html">15.5. Advection Scheme Selection</a></span></dt><dd><dl><dt><span class="section"><a href="i1313699.html">15.5.1. Upwind</a></span></dt><dt><span class="section"><a href="i1313710.html">15.5.2. High Resolution</a></span></dt><dt><span class="section"><a href="i1313719.html">15.5.3. Specified Blend Factor</a></span></dt><dt><span class="section"><a href="i1313729.html">15.5.4. Central Difference</a></span></dt><dt><span class="section"><a href="cfxAdviAdveAdve.html">15.5.5. Advection Scheme for Turbulence Equations</a></span></dt><dt><span class="section"><a href="i1313741.html">15.5.6. Advection Schemes for Multiphase Volume Fractions</a></span></dt><dt><span class="section"><a href="cfxAdviAdveComp.html">15.5.7. Comparisons to CFX-TASCflow</a></span></dt></dl></dd><dt><span class="section"><a href="i1313768.html">15.6. Advanced Options: Dynamic Model Control</a></span></dt><dd><dl><dt><span class="section"><a href="i1313774.html">15.6.1. Global Dynamic Model Control</a></span></dt><dt><span class="section"><a href="i1338225.html">15.6.2. Turbulence Control</a></span></dt><dt><span class="section"><a href="cfxAdviAdvaComb.html">15.6.3. Combustion Control</a></span></dt><dt><span class="section"><a href="i1313800.html">15.6.4. Hydro Control</a></span></dt></dl></dd><dt><span class="section"><a href="i1339928.html">15.7. Pressure Level Information</a></span></dt><dt><span class="section"><a href="i1313805.html">15.8. Interpolation Scheme</a></span></dt><dd><dl><dt><span class="section"><a href="i1323812.html">15.8.1. Pressure Interpolation Type</a></span></dt><dt><span class="section"><a href="i1323841.html">15.8.2. Velocity Interpolation Type</a></span></dt><dt><span class="section"><a href="i1323862.html">15.8.3. Shape Function Option</a></span></dt></dl></dd><dt><span class="section"><a href="BABDIJDA.html">15.9. Temperature Damping</a></span></dt><dd><dl><dt><span class="section"><a href="cfxAdviTempOpti.html">15.9.1. Option</a></span></dt><dt><span class="section"><a href="BABCECHG.html">15.9.2. Temperature-Damping Limit</a></span></dt><dt><span class="section"><a href="BABDFBFD.html">15.9.3. Under-Relaxation Factor</a></span></dt></dl></dd><dt><span class="section"><a href="i1336720.html">15.10. Monitoring and Obtaining Convergence</a></span></dt><dd><dl><dt><span class="section"><a href="i1323887.html">15.10.1. Residuals</a></span></dt><dd><dl><dt><span class="section"><a href="i1323887.html#i1313837">15.10.1.1. Residual Type and Target Levels</a></span></dt><dd><dl><dt><span class="section"><a href="i1323887.html#i1313848">15.10.1.1.1. RMS Residual Level</a></span></dt><dt><span class="section"><a href="i1323887.html#cfxAdviJudgResi1">15.10.1.1.2. MAX Residual Level</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i103664219381894.html">15.10.2. Using Interrupt Control in Cases with Transient Convergence
Behavior</a></span></dt><dt><span class="section"><a href="i1323938.html">15.10.3. Global Balances and Integrated Quantities</a></span></dt><dd><dl><dt><span class="section"><a href="i1323938.html#i1340158">15.10.3.1. Positive and Negative Domain Source Totals</a></span></dt><dt><span class="section"><a href="i1323938.html#i1340175">15.10.3.2. Conservation Target</a></span></dt></dl></dd><dt><span class="section"><a href="i1323942.html">15.10.4. Convergence Rate</a></span></dt><dt><span class="section"><a href="i1323946.html">15.10.5. Problems with Convergence</a></span></dt><dd><dl><dt><span class="section"><a href="i1323946.html#sect_start_prob">15.10.5.1. Start-up Problems</a></span></dt><dt><span class="section"><a href="i1323946.html#sect_later_prob">15.10.5.2. Later Problems</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1313970.html">15.11. Solver Issues</a></span></dt><dd><dl><dt><span class="section"><a href="i1323975.html">15.11.1. Robustness and Accuracy</a></span></dt><dt><span class="section"><a href="i1324071.html">15.11.2. Linear Solver Failure</a></span></dt></dl></dd><dt><span class="section"><a href="i1346000.html">15.12. How CEL Interacts with the CFX-Solver</a></span></dt><dt><span class="section"><a href="BABCIAJC.html">15.13. Best Practice Guides</a></span></dt></dl></dd><dt><span class="chapter"><a href="i1314371.html">16. Using the Solver in Parallel</a></span></dt><dd><dl><dt><span class="section"><a href="i1314423.html">16.1. Partitioning</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUsinPartElem.html">16.1.1. Node-based and Element-based Partitioning</a></span></dt><dt><span class="section"><a href="i1314638.html">16.1.2. Multilevel Graph Partitioning Software - MeTiS</a></span></dt><dt><span class="section"><a href="i1314652.html">16.1.3. Recursive Coordinate Bisection</a></span></dt><dt><span class="section"><a href="i1314727.html">16.1.4. Optimized Recursive Coordinate Bisection</a></span></dt><dt><span class="section"><a href="modsolverparallelsimpassign.html">16.1.5. Simple Assignment</a></span></dt><dt><span class="section"><a href="i1314731.html">16.1.6. User Specified Direction</a></span></dt><dt><span class="section"><a href="modsolverparalleldirreccoordbi.html">16.1.7. Directional Recursive Coordinate Bisection</a></span></dt><dt><span class="section"><a href="i1328617.html">16.1.8. Radial</a></span></dt><dt><span class="section"><a href="i1328618.html">16.1.9. Circumferential</a></span></dt></dl></dd><dt><span class="section"><a href="mod_setupparallelruns.html">16.2. Setup for Parallel Runs</a></span></dt><dt><span class="section"><a href="i1315321.html">16.3. Message Passing Interface (MPI) for Parallel</a></span></dt><dt><span class="section"><a href="i1315507.html">16.4. Advice on Using ANSYS CFX in Parallel</a></span></dt><dd><dl><dt><span class="section"><a href="i1328402.html">16.4.1. Optimizing Mesh Partitioning</a></span></dt><dt><span class="section"><a href="i1328406.html">16.4.2. Optimizing the Parallel Run</a></span></dt><dt><span class="section"><a href="i1328436.html">16.4.3. Error Handling</a></span></dt><dd><dl><dt><span class="section"><a href="i1328436.html#cfxUsinMessComm1">16.4.3.1. Problems with Intel MPI</a></span></dt><dd><dl><dt><span class="section"><a href="i1328436.html#cfxUsinCommSema">16.4.3.1.1. Semaphores and Shared-memory Segments</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinCommTypi">16.4.3.1.2. Typical Problems When You Run Out of Semaphores</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinCommChec">16.4.3.1.3. Checking How Many Semaphores Are in Use, and by Whom</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinCommDele">16.4.3.1.4. Deleting the Semaphores You Are Using</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinCommShar">16.4.3.1.5. Shared-memory Segment Size Problems</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinCommChec1">16.4.3.1.6. Checking Semaphore ID and Shared Memory Segment Limits</a></span></dt><dd><dl><dt><span class="section"><a href="i1328436.html#cfxUsinChecLinu">16.4.3.1.6.1. Linux</a></span></dt></dl></dd><dt><span class="section"><a href="i1328436.html#cfxUsinCommIncr">16.4.3.1.7. Increasing the Maximum Number of Semaphores for Your System</a></span></dt><dt><span class="section"><a href="i1328436.html#i138914438023859">16.4.3.1.8. Max Locked Memory</a></span></dt></dl></dd><dt><span class="section"><a href="i1328436.html#cfxUsinErroProb1">16.4.3.2. Problems with the ANSYS CFX Executables</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinErroProb2">16.4.3.3. Problems with ANSYS CFX Licenses</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinErroWind">16.4.3.4. Windows Problems</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinErroLinu">16.4.3.5. Linux Problems</a></span></dt><dt><span class="section"><a href="i1328436.html#cfxUsinErroConv">16.4.3.6. Convergence Problems</a></span></dt></dl></dd><dt><span class="section"><a href="i1328440.html">16.4.4. Measuring Parallel Performance</a></span></dt><dd><dl><dt><span class="section"><a href="i1328440.html#cfxUsinMeasWall">16.4.4.1. Wall Clock Performance</a></span></dt><dt><span class="section"><a href="i1328440.html#cfxUsinMeasMemo">16.4.4.2. Memory Efficiency</a></span></dt><dt><span class="section"><a href="i1328440.html#cfxUsinMeasVisu">16.4.4.3. Visualizing Mesh Partitions</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="chapter"><a href="i1315921.html">17. Expert Control Parameters</a></span></dt><dd><dl><dt><span class="section"><a href="i1315937.html">17.1. When to Use Expert Control Parameters</a></span></dt><dt><span class="section"><a href="i1315949.html">17.2. Modifying Expert Control Parameters</a></span></dt><dt><span class="section"><a href="Modelling_xpertparams.html">17.3. CFX-Solver Expert Control Parameters</a></span></dt><dd><dl><dt><span class="section"><a href="cfxExpeSolvDisc.html">17.3.1. Discretization Parameters</a></span></dt><dt><span class="section"><a href="sect_lin_solv_parms.html">17.3.2. Linear Solver Parameters</a></span></dt><dt><span class="section"><a href="cfxExpeSolvCont.html">17.3.3. I/O Control Parameters</a></span></dt><dt><span class="section"><a href="cfxExpeSolvConv.html">17.3.4. Convergence Control Parameters</a></span></dt><dt><span class="section"><a href="cfxExpeSolvPhys.html">17.3.5. Physical Models Parameters</a></span></dt><dt><span class="section"><a href="t202123.html">17.3.6. Particle Tracking Parameters</a></span></dt><dt><span class="section"><a href="i210753375442307.html">17.3.7. Transient Blade Row Models Parameters</a></span></dt><dt><span class="section"><a href="cfxExpeSolvOver.html">17.3.8. Model Override Parameters</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="i1317481.html">18. User Fortran</a></span></dt><dd><dl><dt><span class="section"><a href="i1317607.html">18.1. User CEL Functions and Routines</a></span></dt><dd><dl><dt><span class="section"><a href="i1317711.html">18.1.1. Structure of User CEL Functions</a></span></dt><dt><span class="section"><a href="cfxUserUserUser.html">18.1.2. User CEL Function Units</a></span></dt></dl></dd><dt><span class="section"><a href="i1317785.html">18.2. User Junction Box Routines</a></span></dt><dd><dl><dt><span class="section"><a href="i1317817.html">18.2.1. Junction Box Routine Options and Parameters</a></span></dt><dt><span class="section"><a href="cfxUserUserCall.html">18.2.2. Calling Junction Box Routines</a></span></dt><dt><span class="section"><a href="i1318005.html">18.2.3. Reading Data with the User Input Option</a></span></dt><dt><span class="section"><a href="i1318019.html">18.2.4. Writing Data with the User Output Option</a></span></dt><dt><span class="section"><a href="cfxUserUserOthe.html">18.2.5. Other Junction Box Location Options</a></span></dt><dt><span class="section"><a href="cfxUserUserStru.html">18.2.6. Structure of the User Junction Box Routines</a></span></dt><dt><span class="section"><a href="cfxUserUserWhic.html">18.2.7. Which Call</a></span></dt></dl></dd><dt><span class="section"><a href="i1318079.html">18.3. Shared Libraries</a></span></dt><dd><dl><dt><span class="section"><a href="i1318092.html">18.3.1. Creating the Shared Libraries</a></span></dt><dt><span class="section"><a href="i1318124.html">18.3.2. Default Fortran Compilers</a></span></dt></dl></dd><dt><span class="section"><a href="i1318165.html">18.4. User Parameters</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUserUserAddi.html">18.4.1. Adding and Modifying User Parameters</a></span></dt><dt><span class="section"><a href="cfxUserUserPara.html">18.4.2. Parameter Names</a></span></dt><dt><span class="section"><a href="cfxUserUserPara1.html">18.4.3. Parameter Values</a></span></dt><dt><span class="section"><a href="cfxUserUserExam.html">18.4.4. Example of CCL File User Parameters</a></span></dt><dt><span class="section"><a href="cfxUserUserLook.html">18.4.5. Looking up a String Value</a></span></dt><dt><span class="section"><a href="cfxUserUserStri.html">18.4.6. String Value Example</a></span></dt><dt><span class="section"><a href="cfxUserUserLook1.html">18.4.7. Looking Up List Values</a></span></dt><dt><span class="section"><a href="cfxUserUserReal.html">18.4.8. Real Value Example</a></span></dt><dt><span class="section"><a href="cfxUserUserLook2.html">18.4.9. Looking up Sizes of Lists and Strings</a></span></dt><dt><span class="section"><a href="cfxUserUserReal1.html">18.4.10. Real List Example</a></span></dt><dt><span class="section"><a href="cfxUserUserPrin.html">18.4.11. Printing Parameters</a></span></dt></dl></dd><dt><span class="section"><a href="i1318342.html">18.5. Utility Routines for User Functions</a></span></dt><dd><dl><dt><span class="section"><a href="i1442337.html">18.5.1. Introduction to Utility Routines for User Functions</a></span></dt><dt><span class="section"><a href="i1442342.html">18.5.2. Data Acquisition Routines</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#cfxUserDataUSER">18.5.2.1. USER_GETVAR</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#cfxUserUSERBoun">18.5.2.1.1. Boundcon Operator</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserUSERVari">18.5.2.1.2. Variable Shape and Dimensions</a></span></dt></dl></dd><dt><span class="section"><a href="i1442342.html#i1318422">18.5.2.2. USER_GET_GVAR</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#zzz05121">18.5.2.2.1. USER_GET_GVAR with Multiphase Flow</a></span></dt></dl></dd><dt><span class="section"><a href="i1442342.html#i1318615">18.5.2.3. USER_CALC_INFO</a></span></dt><dt><span class="section"><a href="i1442342.html#i1318724">18.5.2.4. USER_GET_MESH_INFO</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#cfxUserUSERGlob">18.5.2.4.1. Global Mesh Information: CZONE = ‘ ‘, LOCALE = ‘ ‘</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserUSERZona">18.5.2.4.2. Zonal Information: CZONE = ‘ZNm’, LOCALE = ‘ ‘</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserDataBoun">18.5.2.4.3. Boundary Condition Patch Information: CZONE = ‘ZNm’,
LOCALE = ‘BCPn‘</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#cfxUserBounFace">18.5.2.4.3.1. Face Set Information: CZONE = ‘ZNm’, LOCALE = ‘FCSn‘</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserBounElem">18.5.2.4.3.2. Element Set or Element Group Information: CZONE = ‘ZNm’,
LOCALE = ‘ELSn‘ or ‘IELGn‘ or ‘BELGn‘</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1442342.html#i1319055">18.5.2.5. USER_GET_MESHDATA</a></span></dt><dt><span class="section"><a href="i1442342.html#i1319263">18.5.2.6. USER_GET_PHYS_INFO</a></span></dt><dd><dl><dt><span class="section"><a href="i1442342.html#cfxUserUSERZona1">18.5.2.6.1. Zonal Information: CZONE = ‘ZNm’, CPHASE = ‘ ‘</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserUSERPhas">18.5.2.6.2. Phase Information: CZONE = ‘ZNm’, CPHASE = ‘FLm‘
or ‘SLm’</a></span></dt></dl></dd><dt><span class="section"><a href="i1442342.html#cfxUserDataUSER1">18.5.2.7. USER_GET_TRANS_INFO</a></span></dt><dt><span class="section"><a href="i1442342.html#i1319574">18.5.2.8. USER_ASSEMBLE_INFO</a></span></dt><dt><span class="section"><a href="i1442342.html#i1319620">18.5.2.9. GET_PARALLEL_INFO</a></span></dt><dt><span class="section"><a href="i1442342.html#cfxUserDataCAL_">18.5.2.10. CAL_MESHMAP</a></span></dt></dl></dd><dt><span class="section"><a href="cfxUserUtilName.html">18.5.3. Name Conversions</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUserUtilName.html#i1319669">18.5.3.1. CONVERT_NAME_U2S</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#i1319775">18.5.3.2. CONVERT_NAME_S2U</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#cfxUserNameVAR_">18.5.3.3. VAR_ALIAS</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#cfxUserNameLOCA">18.5.3.4. LOCALE_ALIAS</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#cfxUserNameCONV">18.5.3.5. CONVERT_USER_NAMES</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#i1319845">18.5.3.6. GET_PHASE_FROM_VAR</a></span></dt><dt><span class="section"><a href="cfxUserUtilName.html#cfxUserNamePARS">18.5.3.7. PARSMP</a></span></dt></dl></dd><dt><span class="section"><a href="i1319871.html">18.5.4. Character Handling</a></span></dt><dd><dl><dt><span class="section"><a href="i1319871.html#cfxUserCharCFRO">18.5.4.1. CFROMD</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharCFRO1">18.5.4.2. CFROMI</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharCFRO2">18.5.4.3. CFROMR</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharDFRO">18.5.4.4. DFROMC</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharIFRO">18.5.4.5. IFROMC</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharRFRO">18.5.4.6. RFROMC</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharLENA">18.5.4.7. LENACT</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharEDIT">18.5.4.8. EDIT</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharIOPN">18.5.4.9. IOPNAM</a></span></dt><dt><span class="section"><a href="i1319871.html#cfxUserCharCCAT">18.5.4.10. CCATI</a></span></dt></dl></dd><dt><span class="section"><a href="i1442351.html">18.5.5. Output Routines</a></span></dt><dd><dl><dt><span class="section"><a href="i1442351.html#cfxUserOutpMESA">18.5.5.1. MESAGE</a></span></dt><dt><span class="section"><a href="i1442351.html#cfxUserOutpERRM">18.5.5.2. ERRMSG</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1320032.html">18.6. CFX Memory Management System (MMS)</a></span></dt><dd><dl><dt><span class="section"><a href="i1362860.html">18.6.1. Introduction to the Memory Management System</a></span></dt><dt><span class="section"><a href="i1320064.html">18.6.2. Error Conventions</a></span></dt><dt><span class="section"><a href="i1362875.html">18.6.3. Stack Pointers</a></span></dt><dt><span class="section"><a href="i1320139.html">18.6.4. Subroutines</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#i1320145">18.6.4.1. Directories</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserDireMAKD">18.6.4.1.1. MAKDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDireDELD">18.6.4.1.2. DELDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#i1320161">18.6.4.1.3. CHGDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDireCHMD">18.6.4.1.4. CHMDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDirePSHD">18.6.4.1.5. PSHDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDirePSHD1">18.6.4.1.6. PSHDRH</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDirePOPD">18.6.4.1.7. POPDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDireLISD">18.6.4.1.8. LISDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDirePUTD">18.6.4.1.9. PUTDIR</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDireFNDF">18.6.4.1.10. FNDFIL</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#cfxUserSubrData">18.6.4.2. Data Areas</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#i1320327">18.6.4.2.1. MAKDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataMAKV">18.6.4.2.2. MAKVEC</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataGRBS">18.6.4.2.3. GRBSTK</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataSQZD">18.6.4.2.4. SQZDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataRESI">18.6.4.2.5. RESIZE</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataDELD">18.6.4.2.6. DELDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataLOCD">18.6.4.2.7. LOCDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserDataINFD">18.6.4.2.8. INFDAT</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#cfxUserSubrRena">18.6.4.3. Renaming And Linking</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserRenaRENA">18.6.4.3.1. RENAM</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserRenaMAKL">18.6.4.3.2. MAKLNK</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserRenaDELL">18.6.4.3.3. DELLNK</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#i1320454">18.6.4.4. Copying</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserCopyCOPD">18.6.4.4.1. COPDAT</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserCopyCOPD1">18.6.4.4.2. COPDIR</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#i1320484">18.6.4.5. Setting and Reading Individual Values</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE">18.6.4.5.1. POKECA</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE1">18.6.4.5.2. POKECS</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE2">18.6.4.5.3. POKED</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE3">18.6.4.5.4. POKEI</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE4">18.6.4.5.5. POKEL</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPOKE5">18.6.4.5.6. POKER</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK">18.6.4.5.7. PEEKCA</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK1">18.6.4.5.8. PEEKCS</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK2">18.6.4.5.9. PEEKD</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK3">18.6.4.5.10. PEEKI</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK4">18.6.4.5.11. PEEKL</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserSettPEEK5">18.6.4.5.12. PEEKR</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#cfxUserSubrName">18.6.4.6. Name lists</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserNameNAML">18.6.4.6.1. NAMLST</a></span></dt></dl></dd><dt><span class="section"><a href="i1320139.html#cfxUserSubrMemo">18.6.4.7. Memory Management Statistics</a></span></dt><dd><dl><dt><span class="section"><a href="i1320139.html#cfxUserMemoGETM">18.6.4.7.1. GETMMS</a></span></dt><dt><span class="section"><a href="i1320139.html#cfxUserMemoWSTA">18.6.4.7.2. WSTAT</a></span></dt></dl></dd></dl></dd></dl></dd><dt><span class="section"><a href="cfx_modbook_cd2_1bm_zv.html">18.7. User Fortran in ANSYS Workbench</a></span></dt><dt><span class="section"><a href="i1320675.html">18.8. User CEL Examples</a></span></dt><dd><dl><dt><span class="section"><a href="i1320678.html">18.8.1. User CEL Example 1: User Defined Momentum Source</a></span></dt><dd><dl><dt><span class="section"><a href="i1320678.html#cfxUserUserProb">18.8.1.1. Problem Setup</a></span></dt><dt><span class="section"><a href="i1320678.html#cfxUserUserCrea">18.8.1.2. Creating the User CEL Function</a></span></dt><dt><span class="section"><a href="i1320678.html#cfxUserUserUser1">18.8.1.3. User Fortran Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1320822.html">18.8.2. User CEL Example 2: Using Gradients for an Additional Variable
Source</a></span></dt><dd><dl><dt><span class="section"><a href="i1320822.html#cfxUserUserProb1">18.8.2.1. Problem Setup</a></span></dt><dd><dl><dt><span class="section"><a href="i1320822.html#cfxUserProbCrea">18.8.2.1.1. Creating the Additional Variables</a></span></dt><dt><span class="section"><a href="i1320822.html#cfxUserProbCrea1">18.8.2.1.2. Creating the Domain</a></span></dt><dt><span class="section"><a href="i1320822.html#cfxUserProbCrea2">18.8.2.1.3. Creating the User CEL Routine and Function</a></span></dt><dt><span class="section"><a href="i1320822.html#cfxUserProbDefi">18.8.2.1.4. Defining the Source Term</a></span></dt></dl></dd><dt><span class="section"><a href="i1320822.html#cfxUserUserUser2">18.8.2.2. User Fortran Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1363008.html">18.8.3. User CEL Example 3: Integrated Quantity Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1363008.html#cfxUserUserProb2">18.8.3.1. Problem Setup</a></span></dt><dd><dl><dt><span class="section"><a href="i1363008.html#cfxUserProbCrea3">18.8.3.1.1. Creating the User Function</a></span></dt></dl></dd><dt><span class="section"><a href="i1363008.html#cfxUserUserUser3">18.8.3.2. User Fortran Routine</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="i1321085.html">18.9. User Junction Box Examples</a></span></dt><dd><dl><dt><span class="section"><a href="i1363038.html">18.9.1. Junction Box Example 1: Profile Boundary Conditions</a></span></dt><dd><dl><dt><span class="section"><a href="i1363038.html#cfxUserJuncProb">18.9.1.1. Problem Setup</a></span></dt><dd><dl><dt><span class="section"><a href="i1363038.html#cfxUserProbCrea4">18.9.1.1.1. Creating the Junction Box Routine and User CEL Function</a></span></dt><dt><span class="section"><a href="i1363038.html#cfxUserProbSett">18.9.1.1.2. Setting the Boundary Condition</a></span></dt><dt><span class="section"><a href="i1363038.html#cfxUserProbEnab">18.9.1.1.3. Enabling the Junction Box Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1363038.html#cfxUserJuncUser">18.9.1.2. User Fortran Junction Box Routines</a></span></dt></dl></dd><dt><span class="section"><a href="i1321578.html">18.9.2. Junction Box Example 2: Integrated Residence Time Distribution</a></span></dt><dd><dl><dt><span class="section"><a href="i1321578.html#cfxUserJuncProb1">18.9.2.1. Problem Setup</a></span></dt><dd><dl><dt><span class="section"><a href="i1321578.html#cfxUserProbCrea5">18.9.2.1.1. Creating the Additional Variables</a></span></dt><dt><span class="section"><a href="i1321578.html#cfxUserProbCrea6">18.9.2.1.2. Creating the Domains</a></span></dt><dt><span class="section"><a href="i1321578.html#cfxUserProbCrea7">18.9.2.1.3. Creating the Subdomains and Additional Variable Sources</a></span></dt><dt><span class="section"><a href="i1321578.html#cfxUserProbCrea8">18.9.2.1.4. Creating the Junction Box Routine</a></span></dt><dt><span class="section"><a href="i1321578.html#cfxUserProbEnab1">18.9.2.1.5. Enabling the Junction Box Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1321578.html#cfxUserJuncUser1">18.9.2.2. User Fortran Junction Box Routine</a></span></dt></dl></dd><dt><span class="section"><a href="i1363020.html">18.9.3. Junction Box Example 3: Timestep Control</a></span></dt><dt><span class="section"><a href="i1321945.html">18.9.4. Junction Box Example 4: Solver Control</a></span></dt><dt><span class="section"><a href="i1363029.html">18.9.5. Junction Box Example 5: Transient Information</a></span></dt></dl></dd><dt><span class="section"><a href="i1322171.html">18.10. Using CFX-4 Routines in CFX</a></span></dt><dt><span class="section"><a href="cfxUserStat.html">18.11. State Point Evaluation</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUserStatGene.html">18.11.1. General Usage Notes</a></span></dt><dt><span class="section"><a href="cfxUserStatSupp.html">18.11.2. Supported Independent Thermodynamic Input Properties</a></span></dt><dt><span class="section"><a href="cfxUserStatSupp1.html">18.11.3. Supported Thermodynamic Output Properties</a></span></dt><dt><span class="section"><a href="cfxUserStatInpu.html">18.11.4. Input and Output Property Name Format</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUserStatInpu.html#cfxUserInpuPure">18.11.4.1. Pure Substance Example</a></span></dt><dt><span class="section"><a href="cfxUserStatInpu.html#cfxUserInpuMixt">18.11.4.2. Mixture Example</a></span></dt></dl></dd><dt><span class="section"><a href="cfxUserStatSupp2.html">18.11.5. Supported Material Types</a></span></dt><dt><span class="section"><a href="cfxUserStatErro.html">18.11.6. Error Checks</a></span></dt><dt><span class="section"><a href="cfxUserStatUSER.html">18.11.7. USER_STATEPT Example 1</a></span></dt><dt><span class="section"><a href="cfxUserStatUSER1.html">18.11.8. USER_STATEPT Example 2</a></span></dt></dl></dd><dt><span class="section"><a href="cfxUserCalc.html">18.12. Calculating the Particle Drag Coefficient</a></span></dt><dd><dl><dt><span class="section"><a href="cfxUsePartInfo.html">18.12.1. USER_PARTICLE_INFO Routine</a></span></dt></dl></dd></dl></dd></dl></toc>