VUMAT for phase transformation in retained austenite of QP980 https://hdl.handle.net/11256/791 small strain rate dependent phase transformation model Sat, 11 Apr 2026 11:13:02 GMT 2026-04-11T11:13:02Z Phase transformation VUMAT for QP980 https://hdl.handle.net/11256/816 Phase transformation VUMAT for QP980 Bower, Allan F. https://hdl.handle.net/11256/816