Contents Autodyn User Subroutine Modules | 5.12. Strength Model Variables | Print page 5.12.2. Johnson-Cook Strength ModelTo access local dataUSE matdef USE str_jncook YLDSTZYield StressSHRMDZShear ModulusCJHCONHardening constantCJHEXPHardening exponentCJRATEStrain rate constantCJSOFTThermal softening exponentCJMELTMelting temperature « 5.12.1. Drucker-Prager Strength Model 5.12.3. Zerilli-Armstrong Strength Model »