<?xml version="1.0" encoding="utf-8"?>
<EngineeringData version="12.1">
  <Notes>
    This file is used to identify and group the definition methods for material properties.  The user
    will be presented with this as a searchable tree view.
  </Notes>
  <MaterialPropertyDefinitionCategories target="LSDYNA@LSDYNA">
    <PhysicsCategory physicsFilter="Structural" name="Structural">
      <PropertyCategory name="Stress Strain Relationships">
        <PropertySubcategory name="Plasticity">
          <Property name="Power Law Hardening">
            <DefinitionMethod name="Cowper Symonds" affix="prefix">
              <!--Qualifier name="Source" qualification="LS-DYNA" /-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
            <DefinitionMethod name="Rate Sensitive" affix="prefix">
              <!--Qualifier name="Source" qualification="LS-DYNA" /-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
          <Property name="Piecewize Linear Hardening">
            <DefinitionMethod name="Cowper Symonds" affix="prefix">
              <!--Qualifier name="Source" qualification="LS-DYNA" /-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
            <DefinitionMethod name="Modified Cowper Symonds" affix="prefix">
              <!--Qualifier name="Source" qualification="LS-DYNA" /-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
        </PropertySubcategory>
        <PropertySubcategory name="Forming Plasticity">
          <Property name="Transversely Anisotropic Hardening">
            <DefinitionMethod name="Bilinear" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
            <DefinitionMethod name="Multilinear" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
          <Property name="FLD Transversely Anisotropic Hardening">
            <DefinitionMethod name="Bilinear" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
            <DefinitionMethod name="Multilinear" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
          <Property name="3 Parameter Barlat Hardening">
            <DefinitionMethod name="Bilinear" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
            <DefinitionMethod name="Exponential" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
          <Property name="Barlat Anisotropic Hardening">
            <DefinitionMethod name="Exponential" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
        </PropertySubcategory>
        <PropertySubcategory name="Foams">
          <Property name="Low Density Foam">
            <DefinitionMethod name="Rate Independent" affix="prefix">
              <!--Qualifier name="Source" qualification="LSDYNA"/-->
              <Qualifier name="BETA" qualification="Mechanical.LSDYNAEnhanced" />
            </DefinitionMethod>
          </Property>
        </PropertySubcategory>
      </PropertyCategory>
      <PropertyCategory name="Strength">
        <!--Property name="Enhanced Damage Constants">
          </Property-->
        <Property name="Laminate Composite Fabric Constants">
        </Property>
      </PropertyCategory>
      <PropertyCategory name="Eulerian">
        <Property name="Vacuum">
        </Property>
      </PropertyCategory>
      <PropertyCategory name="Concrete">
        <Property name="Concrete EC2">
        </Property>
      </PropertyCategory>
    </PhysicsCategory>
  </MaterialPropertyDefinitionCategories>
</EngineeringData>