## 6.2. Autodyn-3D – Structured (IJK) Solvers

Autodyn Output Name | Internal Array | Lag-ALE | Shell | Euler Godunov | Euler FCT | SPH | Beam | Description | Note
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
X | XN | Node | Node | Node | Node | Particle | Node | X space coordinate |
Y | YN | Node | Node | Node | Node | Particle | Node | Y space coordinate |
Z | ZN | Node | Node | Node | Node | Particle | Node | Z space coordinate |
X-VELOCITY | UXN | Node | Node | Cell | Cell | Particle | Node | X component of velocity |
Y-VELOCITY | UYN | Node | Node | Cell | Cell | Particle | Node | Y component of velocity |
Z-VELOCITY | UZN | Node | Node | Cell | Cell | Particle | Node | Z component of velocity |
X-FORCE | FX | Node | Node |  |  | Particle | Node | X component of force |
Y-FORCE | FY | Node | Node |  |  | Particle | Node | Y component of force |
Z-FORCE | FZ | Node | Node |  |  | Particle | Node | Z component of force |
NODE-MASS | PMASS | Node | Node |  |  | Particle | Node | Nodal mass |
VOLUME | VOLN | Cell | Element | Cell |  | Particle | Element | Volume |
VOLUME FRACTION | CVF | Cell | Element | Cell |  |  |  | Material volume fraction | D, E
MASS | CMS | Cell | Element | Cell | Cell | Particle | Element | Material mass in cell | D, E
COMPRESS | CMU | Cell |  | Cell | Cell | Particle |  | Material compression | D, E
INT.ENERGY | CEN | Cell |  | Cell | Cell | Particle | Element | Material internal energy | D, E
SSPD-ZERO | CCC |  |  | Cell |  |  |  | Material bulk acoustic sound speed | D, E, F
LIN.SLOPE | CSS |  |  | Cell |  |  |  | Linear slope | D, E, F
SSPD | CSN |  |  | Cell |  |  |  | Local material sound speed | D, E, F
PRESSURE | PN | Cell |  | Cell | Cell | Particle |  | Pressure |
VISC.PRES | Q | Cell |  |  |  | Particle |  | Artificial viscosity |
DIS.ENERGY | ADE | Cell | Segment | Cell |  | Particle | Cell | Specific distortional energy |
PLASTIC.WK | PLWK | Cell | Element | Cell |  | Particle | Element | Specific plastic work |
DENSITY | DEN | Cell |  | Cell | Cell | Particle | Cell | Density |
TEMP | CTP | Cell | Element | Cell | Cell | Particle | Element | Material temperature | D, E
EFF.PL.STN | CPS | Cell | Element | Cell |  | Particle | Element | Material effective plastic strain | C, D, E
E.P.S.RATE | EPSDOT | Cell | Element | Cell |  | Particle | Element | Effective plastic strain rate | C
EFFECT.STN | EFS | Cell | Element | Cell |  | Particle | Element | Effective strain | C
SOUNDSPEED | SSPD | Cell | Element | Cell | Cell | Particle | Cell | Local sound speed |
DIVERGENCE | DIV | Cell |  | Cell |  | Particle |  | Divergence |
ALPHA | CAL | Cell |  | Cell | Cell | Particle |  | Material Alpha | D, E
P.STRESS.1 | T11 | Cell |  |  |  | Particle |  | Total principal stress 1 |
P.STRESS.2 | T22 | Cell |  |  |  | Particle |  | Total principal stress 2 |
P.STRESS.3 | T33 | Cell |  |  |  | Particle |  | Total principal stress 3 |
STRESS TXX | TXX | Cell |  | Cell |  | Particle |  | Total stress tensor, XX component |
STRESS TYY | TYY | Cell |  | Cell |  | Particle |  | Total stress tensor, YY component |
STRESS TZZ | TZZ | Cell |  | Cell |  | Particle |  | Total stress tensor, ZZ component |
STRESS TXY | TXY | Cell |  | Cell |  | Particle |  | Total stress tensor, XY component |
STRESS TYZ | TYZ | Cell |  | Cell |  | Particle |  | Total stress tensor, YZ component |
STRESS TZX | TYZ | Cell |  | Cell |  | Particle |  | Total stress tensor, ZX component |
MIS.STRESS | TVM | Cell | ELement | Cell |  | Particle | Element | Von Mises stress |
YLD.STRESS | YIELD | Cell | Element | Cell |  | Particle | Element | Current yield stress |
EXXDOT | EXXD | Cell |  | Cell |  | Particle |  | Total strain rate, XX component |
EYYDOT | EYYD | Cell |  | Cell |  | Particle |  | Total strain rate, YY component |
EZZDOT | EZZD | Cell |  | Cell |  | Particle |  | Total strain rate, ZZ component |
EXYDOT | EXYD | Cell |  | Cell |  | Particle |  | Total strain rate, XY component |
EYZDOT | EYZD | Cell |  | Cell |  | Particle |  | Total strain rate, YZ component |
EZXDOT | EZXD | Cell |  | Cell |  | Particle |  | Total strain rate, ZX component |
ANG.X.VEL | WXN |  | Node |  |  |  | Node | X-angular velocity |
ANG.Y.VEL | WYN |  | Node |  |  |  | Node | Y-angular velocity |
ANG.Z.VEL | WZN |  | Node |  |  |  | Node | Z-angular velocity |
INERTIA1 | RI11 |  | Node |  |  |  | Node | Inertia about local 11 axis |
INERTIA2 | RI22 |  | Node |  |  |  | Node | Inertia about local 22 axis |
INERTIA3 | RI33 |  | Node | Cell |  |  | Node | Inertia about local 33 axis |
VOID FRAC. | VOID |  |  | Cell |  |  |  | Volume fraction of void |
DPDX | DPDX |  |  | Cell |  |  |  | Pressure slope in X direction |
DPDY | DPDY |  |  | Cell |  |  |  | Pressure slope in Y direction |
DPDZ | DPDZ |  |  | Cell |  |  |  | Pressure slope in Z direction |
DRDX | DRDX |  |  | Cell |  |  |  | Density slope in X direction |
DRDY | DRDY |  |  | Cell |  |  |  | Density slope in Y direction |
DRDZ | DRDZ |  |  | Cell |  |  |  | Density slope in Z direction |
DUXDX | DUXDX |  |  | Cell |  |  |  | X velocity slope in X direction |
DUXDY | DUXDY |  |  | Cell |  |  |  | X velocity slope in Y direction |
DUXDZ | DUXDZ |  |  | Cell |  |  |  | X velocity slope in Z direction |
DUYDX | DUYDX |  |  | Cell |  |  |  | Y velocity slope in X direction |
DUYDY | DUYDY |  |  | Cell |  |  |  | Y velocity slope in Y direction |
DUYDZ | DUYDZ |  |  | Cell |  |  |  | Y velocity slope in Z direction |
DUZDX | DUZDX |  |  | Cell |  |  |  | Z velocity slope in X direction |
DUZDY | DUZDY |  |  | Cell |  |  |  | Z velocity slope in Y direction |
DUZDZ | DUZDZ |  |  | Cell |  |  |  | Z velocity slope in Z direction |
STRAIN.1 | STN1 |  | Element |  |  |  | Element | Total strain 1 |
STRAIN.2 | STN2 |  | Element |  |  |  |  | Total strain 2 |
STRAIN.12 | STN12 |  | Element |  |  |  |  | Total strain 12 |
STRESS.1 | STRS1 |  | Element |  |  |  | Element | Total stress 1 |
STRESS.2 | STRS2 |  | Element |  |  |  |  | Total stress 2 |
STRESS.12 | STRS12 |  | Element |  |  |  |  | Total stress 12 |
STR.RES.1 | SRES1 |  | Element |  |  |  |  | Stress resultant in direction 1 |
STR.RES.2 | SRES2 |  | Element |  |  |  |  | Stress resultant in direction 2 |
BM.RES.1 | BMOM1 |  | Element |  |  |  |  | Bending moment in direction 1 |
BM.RES.2 | BMOM2 |  | Element |  |  |  |  | Bending moment in direction 2 |
BM.RES.12 | BMOM12 |  | Element |  |  |  |  | Bending moment in direction 12 |
THICKNESS | THICK |  | Element |  |  |  |  | Thickness (of shell) |
DIRNX | DIRNX | Cell |  | Cell |  | Particle |  | Principal direction - x (Ortho and directional failure) |
DIRNY | DIRNY | Cell |  | Cell |  | Particle |  | Principal direction - y (Ortho and directional failure) |
DIRNZ | DIRNZ | Cell |  | Cell |  | Particle |  | Principal direction - z (Ortho and directional failure) |
T12 | T12 | Cell |  | Cell |  | Particle |  | Stress 12 |
T23 | T23 | Cell |  | Cell |  | Particle |  | Stress 23 |
T31 | T31 | Cell |  | Cell |  | Particle |  | Stress 31 |
STN11 | STN11 | Cell |  | Cell |  | Particle |  | Strain 11 |
STN22 | STN22 | Cell |  | Cell |  | Particle |  | Strain 22 |
STN33 | STN33 | Cell |  | Cell |  | Particle |  | Strain 33 |
STN12V | STN12V | Cell |  | Cell |  | Particle |  | Strain 12 |
STN23 | STN23 | Cell |  | Cell |  | Particle |  | Strain 23 |
STN31 | STN31 | Cell |  | Cell |  | Particle |  | Strain 31 |
RIJOIN | RIJOIN |  |  | Cell | Cell |  |  | I join |
RJJOIN | RJJOIN |  |  | Cell | Cell |  |  | J join |
RKJOIN | RKJOIN |  |  | Cell | Cell |  |  | K join |
COSFI | COSFI |  | Element |  |  |  |  | Rotation correction cosine |
SINFI | SINFI |  | Element |  |  |  |  | Rotation correction sine |
PSANG | PSANG | Cell | Element | Cell |  | Particle |  | Principal angle |
BEAM-AREA | BMAREA |  |  |  |  |  | Element | Beam cross-sectional area |
RJJ | RJJ |  |  |  |  |  | Element | Beam 11 inertia |
AXIAL.FRC | FAXI |  |  |  |  |  | Element | Beam axial force |
TORT.FRC | FTOR |  |  |  |  |  | Element | Beam torsion moment |
B.MOM.YI | BMOMYI |  |  |  |  |  | Node | Moment about 22 at node IJK-1 |
B.MOM.YJ | BMOMYJ |  |  |  |  |  | Node | Moment about 22 at node IJK |
B.MOM.ZI | BMOMZI |  |  |  |  |  | Node | Moment about 33 at node IJK-1 |
B.MOM.ZJ | BMOMZJ |  |  |  |  |  | Node | Moment about 33 at node IJK |
BOD.B.V.11 | BBV11 |  | Node |  |  |  | Node | Body base vector 1 component x |
BOD.B.V.12 | BBV12 |  | Node |  |  |  | Node | Body base vector 1 component y |
BOD.B.V.13 | BBV13 |  | Node |  |  |  | Node | Body base vector 1 component z |
BOD.B.V.21 | BBV21 |  | Node |  |  |  | Node | Body base vector 2 component x |
BOD.B.V.22 | BBV22 |  | Node |  |  |  | Node | Body base vector 2 component y |
BOD.B.V.23 | BBV23 |  | Node |  |  |  | Node | Body base vector 2 component z |
BOD.B.V.31 | BBV31 |  | Node |  |  |  | Node | Body base vector 3 component x |
BOD.B.V.32 | BBV32 |  | Node |  |  |  | Node | Body base vector 3 component y |
BOD.B.V.33 | BBV33 |  | Node |  |  |  | Node | Body base vector 3 component z |
ELM.B.V.11 | EBV11 |  |  |  |  |  | Node | Element base vector 1 component x |
ELM.B.V.12 | EBV12 |  |  |  |  |  | Node | Element base vector 1 component y |
ELM.B.V.13 | EBV13 |  |  |  |  |  | Node | Element base vector 1 component z |
ELM.B.V.21 | EBV21 |  |  |  |  |  | Node | Element base vector 2 component x |
ELM.B.V.22 | EBV22 |  |  |  |  |  | Node | Element base vector 2 component y |
ELM.B.V.23 | EBV23 |  |  |  |  |  | Node | Element base vector 2 component z |
ELM.B.V.31 | EBV31 |  |  |  |  |  | Node | Element base vector 3 component x |
ELM.B.V.32 | EBV32 |  |  |  |  |  | Node | Element base vector 3 component y |
ELM.B.V.33 | EBV33 |  |  |  |  |  | Node | Element base vector 3 component z |
SMOOTH.LEN | SML |  |  |  |  | Particle |  | Smoothing length |
OLDDENSITY | DENNM1 |  |  |  |  | Particle |  | Previous density for SPH |
NO.NEIGH. | NON |  |  |  |  | Particle |  | Number of neighbors |
VORTICITY.X | VORX |  |  |  |  | Particle |  | Vorticity around X axis |
VORTICITY.Y | VORY |  |  |  |  | Particle |  | Vorticity around Yaxis |
VORTICITY.Z | VORZ |  |  |  |  | Particle |  | Vorticity around Z axis |
HQM.1 | HQM1 | Element |  |  |  |  | Element | Hourglass damping moment about 11 axis |
HQM.2 | HQM2 | Element |  |  |  |  | Element | Hourglass damping moment about 22 axis |
HQB.1 | HQB1 | Element |  |  |  |  | Element | Hourglass damping force 1 |
HQB.2 | HQB2 | Element |  |  |  |  | Element | Hourglass damping force 2 |
HQB.3 | HQB3 | Element |  |  |  |  | Element | Hourglass damping force 12 |
F.COVER.I | FCOVRI |  |  |  | Cell |  |  | I-face cover fraction |
F.COVER.J | FCOVRJ |  |  |  | Cell |  |  | J-face cover fraction |
F.COVER.K | FCOVRK |  |  |  | Cell |  |  | K-face cover fraction |
F.COVER.V | FCOVRV |  |  |  | Cell |  |  | Cell cover volume |
RBLEND | RBLEND |  |  |  | Cell |  |  | FCT blend fraction |
DIL.PRESS | PDIL | Cell |  | Cell |  | Particle |  | JH2 pressure due to bulking |
DAM.ENERGY | EDIL | Cell |  | Cell |  | Particle |  | JH2 distortional energy due to damage |
EPSPRE | EPSPRE | Cell |  | Cell |  | Particle |  | RHT pre-softening plastic strain |
FRATE | FRATE | Cell |  | Cell |  | Particle |  | RHT strain rate enhancement |
RTHIRD | RTHIRD | Cell |  | Cell |  | Particle |  | RHT lode angle |
FCAP | FCAP | Cell |  | Cell |  | Particle |  | RHT elastic cap factor |
EPSDO | EPSDO | Cell |  | Cell |  | Particle |  | RHT strain rate at previous cycle |
FAIL.STRES | TFAIL | Cell |  |  |  | Particle |  | Crack softening failure stress |
SOFT.SLOPE | HNORM | Cell |  |  |  | Particle |  | Crack softening slope |
PCOR11 | PCOR11 | Cell |  |  |  | Particle |  | AMMHIS pressure correction |
PCOR22 | PCOR22 | Cell |  |  |  | Particle |  | AMMHIS pressure correction |
PCOR33 | PCOR33 | Cell |  |  |  | Particle |  | AMMHIS pressure correction |
VTXX | VTXX | Cell |  |  |  | Particle |  | Viscoelastic stress |
VTYY | VTYY | Cell |  |  |  | Particle |  | Viscoelastic stress |
VTZZ | VTZZ | Cell |  |  |  | Particle |  | Viscoelastic stress |
VTXY | VTXY | Cell |  |  |  | Particle |  | Viscoelastic stress |
VTYZ | VTYZ | Cell |  |  |  | Particle |  | Viscoelastic stress |
VTZX | VTZX | Cell |  |  |  | Particle |  | Viscoelastic stress |
IGTIME | IGTIME | Cell |  |  |  | Particle |  | Slow burn ignition time |
SBRCRT | SBRCRT | Cell |  |  |  | Particle |  | Slow burn reaction ratio |
ABS.VEL | ABSVEL | Node | Node | Cell | Cell | Particle | Node | Absolute velocity |
EDGE.MASS | FMASS | Node |  |  |  | Particle |  | SPH joined face mass |
JOIN.CELLS | NUMCEL | Node |  |  |  | Particle |  | SPH joins - number of joined cells |
INITIAL X | XN0 | Node | Node |  |  | Particle | Node | Original X space coordinate |
INITIAL Y | YN0 | Node | Node |  |  | Particle | Node | Original Y space coordinate |
INITIAL Z | ZN0 | Node | Node |  |  | Particle | Node | Original Z space coordinate |
GAS.PRESS | PGAS | Cell |  | Cell | Cell | Particle |  | Slow burn gas pressure |
FILL.DENS. | FILDEN | Cell |  | Cell | Cell | Particle |  | Slow burn fill density |
VAR.1 | VAR01 | X | X | X | X | X | X | User defined variable 1 |
VAR.2 | VAR02 | X | X | X | X | X | X | User defined variable 2 |
VAR.3 | VAR03 | X | X | X | X | X | X | User defined variable 3 |
VAR.4 | VAR04 | X | X | X | X | X | X | User defined variable 4 |
VAR.5 | VAR05 | X | X | X | X | X | X | User defined variable 5 |
VAR.6 | VAR06 | X | X | X | X | X | X | User defined variable 6 |
VAR.7 | VAR07 | X | X | X | X | X | X | User defined variable 7 |
VAR.8 | VAR08 | X | X | X | X | X | X | User defined variable 8 |
VAR.9 | VAR09 | X | X | X | X | X | X | User defined variable 9 |
VAR.10 | VAR010 | X | X | X | X | X | X | User defined variable 10 |
VAR.11 | VAR011 | X | X | X | X | X | X | User defined variable 11 |
VAR.12 | VAR012 | X | X | X | X | X | X | User defined variable 12 |
VAR.13 | VAR013 | X | X | X | X | X | X | User defined variable 13 |
VAR.14 | VAR014 | X | X | X | X | X | X | User defined variable 14 |
VAR.15 | VAR015 | X | X | X | X | X | X | User defined variable 15 |
VAR.16 | VAR016 | X | X | X | X | X | X | User defined variable 16 |
VAR.17 | VAR017 | X | X | X | X | X | X | User defined variable 17 |
VAR.18 | VAR018 | X | X | X | X | X | X | User defined variable 18 |
VAR.19 | VAR019 | X | X | X | X | X | X | User defined variable 19 |
VAR.20 | VAR020 | X | X | X | X | X | X | User defined variable 20 |
Temp.1 ... Temp.31 | TEMPxx |  |  |  |  |  |  | Not available |

The index value for a given grid variable is N`name`, where `name` is the internal variable name. For example, if you wanted the index for x-velocity(UXN) it would be NUXN. This index could then be used in the various Autodyn functions (for example, GV(NUXN,IJK).

Release 18.2 - © ANSYS, Inc. All rights reserved.