This chapter discusses additional user programs that can be run with Abaqus. It provides an overview of the following enhancements:

• “Enhancements to user subroutines UAMP and VUAMP,” Section 15.1

• “User subroutine to define damage behavior with Mullins effect in Abaqus/Explicit,” Section 15.2

• “User subroutines for pressure and velocity boundary conditions in Abaqus/CFD,” Section 15.3

• “Enhancements for defining nonuniform magnetic vector potential and nonuniform current density,” Section 15.4