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摘要：
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比较了求板料成形展开毛坯的各种方法 ,并详细描述了有限元逆算法及其优点。
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基金项目：
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高等学校博士点基金! (编号 :960 4 870 6);;
教育部优秀青年教师基金
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作者简介：
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参考文献：
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1 梁炳文 ,胡世光 .板料成形塑性理论 .北京 :机械工业出版社 ,1 987.
2 汪大年 .金属塑性成形原理 .北京 :机械工业出版社 ,1 982 .
3 李乃周 ,梁炳文 .不规则拉延件变形的研究 .锻压技术 ,1 990 ,1 6( 2 ) :1 2～ 2 3
4 常志华等 .矩形盒毛坯合理形状的确定 .锻压技术 ,1 990 ,1 6( 3 ) :1 6～ 2 3
5 常志华等 .盒形件拉深毛坯展开尺寸的计算方法 .锻压技术 ,1 991 ,1 7( 1 ) :2 3～ 2 7
6 李顺平 ,李硕本 .盒形件冲压成形的有限元模拟与工艺计算 ,锻压技术 ,1 991 ,1 7( 6) :1 5～ 2 0
7 Gerdeen J C,Chen P.Geometric mapping method of computermodelling of sheet metal forming.Numiform89,Thompson,1 989,Balkema,Rotterdam,ISBN90 61 91 8979.
8 S Kobayashi,JH Kim.Deformation analysis of axisymmetric sheetmetal forming processes by the rigid-plastic finite elementmethod′,in D P Koistinen N M Wang( eds.) Mechanics of SheetMetal Forming.New York:Plenum Press,1 978,3 4 1
9 Batoz JL etal.An efficientalgorithm to estimate the large strainsin deep drawing.NUMIFORM' 89:3 83～ 3 88.
1 0 Batoz JL et al.An inverse finite element procedure to estimatethe large plastic strain in sheet metal forming.3 rd ICTP.Toyoto,1 994 :1 4 0 3～ 1 4 0 8
1 1 Guo Y Q et al.On the estimation of thickness strains in thin carpanels by the inverse approach,NUMIFORM′92 :1 4 0 3～ 1 4 0 8
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1 3 L ee C H.Huh H.Blank design and strain estimates for sheetmetal forming processes,by a finite elementinverse approach withinitial guess or linear deform ation.J.Of Materials processingTechnology,1 998,82 :1 4 5～ 1 55
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1 5 Hu X B et al.Inverse approach for sheet metal forming usingexplicit,implicit static and DR algorithms.Advanced Technologyof Plasticity1 996,5ICTP,October7～ 1 0 ,1 996,Columbus,Ohio,USA:861～ 864 .
1 6 Lee C H,Huh H.Three,dimension multi-step inverse analysis forthe optimum blank design in sheet metal forming processes,J,OfMaterials processing Technology,1 998,80～ 81 :76～ 82
1 7 Shiyong yang,kikuo Nezu.Application of an inverse FE approachin the concurrent design of sheet stam ping J,Of Materialsprocessing Technology,1 998,79:86～ 93
1 8 S C L u et al.Integration of CAD and FEA for ConcurrentEngineering Design of Sheet Stamping.Transaction of the ASME,J.Of Manufacturing Science and Engineering ,Vol.1 1 8.AUGU ST1 996:3 1 0～ 3 1 7
1 9 S D Liu ,X Chen.One Step FEM based concurrentengineering insheet metal stamping.Advanced Technology of Plasticity1 996,5ICTP,October7-1 0 ,1 996,Columbus,Ohio,U SA:775～ 778.
2 0 Y Q Guo etal.Finite elem entprocedures for strain estimations ofsheet metal forming parts.Int.J.for Num.Meth.in Eng.,1 990 ,3 0 :1 3 85～ 1 4 0 1
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