TY - RPRT TI - Modeling Crack Propagation in Polycrystalline Microstructure Using Variational Multiscale Method AU - Sun, S. AU - Sundararaghavan, V. PY - 2016 DO - 10.1155/2016/4715696 UR - https://www.osti.gov/biblio/1259588 ID - 1259588 ER -