Experimental  Research on Deep Drawing of Cup Shell by Granules Flexible Cavity Forming
JIA Dun-Ting-1, 2, DIAO Zhi-Yong-1, HUANG Qian-Ying-1, WANG Chang-Wei-3, ZHANG Chun-Xiang-2
China Mechanical Engineering . 2013, (10): 1395 -1398 .