This chapter discusses new material models or changes to existing material models. It provides an overview of the following enhancements:

• “Mohr-Coulomb plasticity in Abaqus/Explicit,” Section 7.1

• “Critical state (clay) plasticity model in Abaqus/Explicit,” Section 7.2

• “Cast iron plasticity in Abaqus/Explicit,” Section 7.3

• “Viscoelasticity with anisotropic elasticity in Abaqus/Explicit,” Section 7.4

• “Transferring results with concrete damaged plasticity,” Section 7.5

• “Finite-strain viscoelasticity,” Section 7.6

• “Finite-strain viscoelasticity with Mullins effect,” Section 7.7

• “Field expansion,” Section 7.8

• “Viscous dissipation in a coupled analysis,” Section 7.9