TY - RPRT TI - A machine learning approach to fracture mechanics problems AU - Liu, Xing AU - Athanasiou, Christos E. AU - Padture, Nitin P. AU - Sheldon, Brian W. AU - Gao, Huajian PY - 2020 DO - 10.1016/j.actamat.2020.03.016 UR - https://www.osti.gov/biblio/1803247 ID - 1803247 ER -