The isotropic hyperelastic model describes the behavior of nearly incompressible materials that exhibit instantaneous elastic response up to large strains. For more information, see Hyperelastic behavior of rubberlike materials.
Defining isotropic hyperelastic materials Entering material parameters to define an isotropic hyperelastic material Providing test data to define an isotropic hyperelastic material Specifying uniaxial test data for an isotropic hyperelastic material model Specifying biaxial test data for an isotropic hyperelastic material model Specifying planar test data for an isotropic hyperelastic material model Specifying volumetric test data for an isotropic hyperelastic material model Defining hysteretic behavior for an isotropic hyperelastic material model