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year,vol(issue):pagenumber：1982,7(4):11-15
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[1] R.M.Hobbs: Use of Grid Strain Analysis for Die Development and Process Control in Australian Press Shops SMI. 1978． 4
[2] J. Woodthorpe and R.Pearce: The Effect of r and n upon the Forming Limit Diagrams of Sheet Steel SMI. 1969． 12．
[3] S.SHecker: S.imple Technique for Determining Forming Limit Curves SMI.1975． 11．
[4] J.Hiam and A.Lee: Factors Influencing the Forming Limit Curves of Sheet Steel SMI. 1978, 5
[5] Z.Marciniak and K.Kuczynski: Limit Strains in the Processes of Stretch-forming Sheet Metal Int. J. Mech. Sci. Vol.9． 1967．
[6] H.W.Swift: Plastic Instability under Plane Stress Journal of the Mechanics and Phys ics of Solids Vol. 1． 1952．
[7] R.Hill: On DiScontinuous Plastic States With Special Reference to Localized Necking in Sheet Journal of the Mechanics and Physics of Solids Vol. 1． 1952．
[8] B.Larsen: Formability of Sheet Metal SMI.1977． 10．
[9] R.D.Venter and M.C.de Malherbe: Theoretical Estimate of the Keeler-Goodwin Formability Curve SMI.1971． 9．
[10] V.Hasek and K.Lange: Some Studies on the Teoretical Discription of Forming Limit Diagrams Proc. Int. Conf. Prod. Eng. Tokyo. 1974． p1
[11] 胡世光:板料拉伸变形的稳定性与成形极限图的建立《锻压技术》1979． No.4．
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