@article{Yun-Zhu CAI:304, author = {Yun-Zhu CAI, Yu-Ching WU}, title = {Two-scale modeling of granular materials: A FEM-FEM approach}, publisher = {Front. Struct. Civ. Eng.}, year = {2013}, journal = {Frontiers of Structural and Civil Engineering}, volume = {7}, number = {3}, eid = {304}, numpages = {11}, pages = {304}, keywords = {homogenization;two-scale;representative volume element;compaction;granular assembly;finite element method}, url = {https://journal.hep.com.cn/fsce/EN/abstract/article_5039.shtml}, doi = {10.1007/s11709-013-0213-y} }