TY - RPRT TI - A finite micro-rotation material point method for micropolar solid and fluid dynamics with three-dimensional evolving contacts and free surfaces AU - Ma, Ran AU - Sun, WaiChing PY - 2022 DO - 10.1016/j.cma.2021.114540 UR - https://www.osti.gov/biblio/1976974 ID - 1976974 ER -