TY - RPRT TI - Energy Release Rate Approximation for Small Surface Cracks in Three-Dimensional Domains Using the Topological Derivative AU - Alidoost, Kazem AU - Feng, Meng AU - Geubelle, Philippe H. AU - Tortorelli, Daniel A. PY - 2020 DO - 10.1115/1.4045793 UR - https://www.osti.gov/biblio/1669244 ID - 1669244 ER -