1Y.J. Luo, S.P. Li, J.F. Zheng, D.N. He, Y.Q. Zhang, J.L. Cheng and J. Y. Jiang 1)National Mold & Die CAD Engineering Research Center, Shanghai 200030, China,2)Shanghai Volkswagen Automotive Company Ltd.(SVM), Shanghai 201805, China.A LOOP DRAWBEAD RESTRAINING FORCE MODEL IN SHEET METAL DEEP DRAWING PROCESS[J].Acta Metallurgica Sinica(English Letters),2001,14(5):380-386. 被引量:14