| 摘 要： | 0219717RH 和 RH-KTB 精炼过程中钢液流动和混合特性的研究刊,译,英]/魏季和//上海大学学报(英文版).—2002.6(2).—167～175(E)0219718弹性模具上板料大变形冲压的力学建模刊,译,英]/周里群//上海大学学报(英文版).—2002,6(2).—130～135(E)A semi-analytical method was proposed t0 solve themechanics problem of stamping a sheet on elastic die.The sheet Was divided into four parts according to its de-formation and contact with the punch and elastic die.Analytical solutions were derived indivdually for each partby using elastic large deflection and plastic large deforma-tion.Solutions were found OUt with MATLAB bv devel-oping a numerical algorithm.Interface forces were ob-tained by iteration under the compatibility conditions be-
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