TY - RPRT TI - Multiscale design of nonlinear materials using a Eulerian shape optimization scheme AU - Najafi, Ahmad R. AU - Safdari, Masoud AU - Tortorelli, Daniel A. AU - Geubelle, Philippe H. PY - 2021 DO - 10.1002/nme.6650 UR - https://www.osti.gov/biblio/1829581 ID - 1829581 ER -