Transactions of Materials and Heat Treatment

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year,vol(issue):pagenumber：1979,4(4):10-17

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[1] O.霍夫曼、沙克斯:工程塑性理论基础 (1953) 中国工业出版社.1964．
[2] H.M.Swift: Plastic instability under planc Stress. J.Mech.and phys.of Solids.vol.1． 1952．
[3] R.Hill:On discontinuous plastic States with special reference to localized necking in the sheet.J.Mech and pllys. of Solids. Vol.1． 1952．
[4] Stuart P.Keeler、Walter A.Backofen: Instabilrty and fracture in sheets streched over rigid punchs. Trans ASM.vol.56． 1963．
[5] Stuart p. Keeler:Circular grid system-A valuable aid for evaluring sheet metal formability. SAE. Report.680092． 1968．
[6] Stuart P. Keeler: llnderstanding sheet metal formability part 4-Pre-dicting forming limits. Machinery. May. 1968． vol.74． No.9．
[7] Gorton M. Goodwin: Applicaion of strain analysis to sheet metalt forming problems in the press Shop. SAE.Report.680093． 1968．
[8] R.希尔:塑性数学理论(1950) .科学出版社.1960．
[9] L.M.Hu:Studies on plastic flow of anistropic metals. J. Applied Mech. Vol.23． No3． Sept.1956．
[10] R.L.Whitely: The importance of directionality in drawing qulity sheet steel. Trans. ASM.1960． vol.52．
[11] J.Woodthorpe、R.pearce:The effect of γ and n upon the forming limit diagrams of sheet steel. Sheet Metal Indutries.Dec.1969．
[12] J.Hiam、A.Lee:Factors influencing the forming-limit curves of Sheet steel. Sheet Metal Industries.May.1978．

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