The Nonferrous Metals Society of China
Non-steady FE analysis on porthole dies extrusion of
aluminum harmonica-shaped tube
CHENGLei(程 磊),XIEShui-sheng(谢水生),HUANGGuo-jie(黄国杰),WUPeng-yue(吴朋越),HEYou-feng(和优锋)
Transactions of Nonferrous Metals Society of China . 2007, (Special 1): 32 -36 .