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year,vol(issue):pagenumber：1985,10(5):47-58
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[1] S.P.Keeler, "Determination of forming limits in Automotive stampings",SAE 650535．
[2] S.P.Keelar, "Circular grid system-A valuable aid for evaluating sheet metal formability", SAE 680092．
[3] G.M.Goodwin, "Application of strain analysis to sheet metal forming problems in the press shop". SAE 680093．
[4] S.P. Kee(?)er, "Forming limit criteriasheets",1974 Sagamore Conference, Raquette Lake, New York, Aug. 13-16, 127．
[5] C.C.Veerman; P.F.Neve."Some aspects of the determination of the forming limit diagram (ELD)-onest of localized necking", SMI 1972, June, 421．
[6] K. Nakazima.T. Kikuma, K.Hasuka, "Study on the formability of steel sheets", Yawata Technical Report No.264,141．
[7] A.Bragard: J.C.Baret: H.Bonnarens, "A simplified technique to determine the FLD at the onset of necking", IDDRG, Amsterdam. Oct. 1972．
[8] J. Woodthorpe; R. Pearce, "The effect of r and n upon the forming limit diagrams of sheet metal", SMI 1969, Dec. 1061．
[9] T.Kobayashi; H. Ishigaki: T.A(?)e. "Effect of strain ratios on the deforming limit of steel sheet and its application to actual prees for ming", IDDRG Meeting. Amsterdam. Oct. 1972．
[10] L.C.Lie, "A new method in determination of formining limit diagram". SMI 1981． April. 284．
[11] S.S.Hecker, "Simple technique for determining forming limit curves",SMI1975,Nov.67l.
[12] J.Havranek,"Wrin kling limit of tapered pressings",J.of Australian Instiute of Metals 1975． June, 20(2) , 114．
[13] R.Sowerby; J. L. Duncan, "Failure in sheet metal in biaxial tension", In t.J. Mech. Sci. 1971, V 13, 217
[14] A.B.Haberfield; M. W. Boyes, "Modern concepts of sheet metal formability".The Metallugist and Materials Technologist 1975,.Sep. 453．
[15] H.J.Kleemola;M.T.Pelkkikangas."Effect of predeformation and strain path on the forming limits of steel, copper and brass." SMI 1977, June, 591．
[16] J.Hiam; A.Lee. " Factors influencing the forming-limit curves of sheet metal", SMI 1978, May, 631．
[17] P.L.Charpentier, "Influence of punch curvature on the stretching limits of sheet steel", Metallurgical Transactions A 1975, V6A, Aug. 1665．
[18] A.K.Ghosh: S.S.Hecker, "Stretching limits in sheet metals: In plane versus out-of-plane deformation",Metallurgical Transactions 1974,V5, Oct. 2161．
[19] R. Pearce, "A user's guide to forming limit diagrams", SMI 1971, Dec. 943
[20] R.M.Hobbs",Use of grid strain analysis for die development and process control in Australian press shops", SMI 1978, April, 451．
[21] P.Broomhead; R.J.Grieve, "The effect of strain rate on the strain to failure of a sheet steel under biaxial tensile stress conditions", ASME Ser. H, 1982, April, 102．
[22] T.Kikuma; K.Nakazima, " Effects of deforming condition and mechanical properties on the stretch forming limits of steel sheets",proceed- ings ICSTIS. Suppl. Trans. ISIJ. 1971． V(?).827
[23] S.S.Hansen, "The formaoility of dualphase steels". J.Applied metalworking 1982． V2． No. 2． Jan. 107
[24] Chen Hezheng: B.Fogg. "A method of obtaining near-plane strain deformation in sheet metal".SMI 1972 March.284
[25] Chen Hezheng: B.Fogg,"A method of constructing simple forming limit diagram".SMI 1972． June. 512．
[26] 胡世光.“板料冷压成形原理”.国防工业出版社 1979
[27] 唐荣锡.陈鹤峥.陈孝代“.飞机钣金工艺”.国防工业出版社 1983．
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