I wrote isotropic hardening plasticity code in VUMAT for high strain rates and dynamic yielding using Taylor Impact test, fortunately, it is working and providing me the best plasticity model, but as of now I need to compare Zerilli Armstrong and Steinberg Guinan model in Abaqus with my model but got stuck how to implement these 2 models in Abaqus. As I have all required parameters but If any one have any ideas about how to implement then please suggest, It will be highly appreciated. Thanks