【板料成形过程数值模拟研究】吴勇国.pdf
ADissertationSubmittedto Huazhong University of Science and Technology for the Degree of Doctor of Philosophy in Engineering The Research on Numerical Simulation of Sheet Metal Forming Processes Ph.D.Candidate:Wu Yongguo Major:Metal Forming Supervisor:Xiao Jingrong AssociateSupervisor:Li Shangjian
ABSTRACT Sheetmetaiforming is an extremely important process forpart fabrication and iswidely used in automobile,aircraft,electronicinstrument and otherindustries.Sofar,the traditional methods are still used for panel die design andmanufacturingin domesticautomobile industry.
目录 第一章绪论.S1引言 S1课题来源 S1课题的意义和目的.S1金属塑性成形分析方法,S1国内外发展状况 81本文的主要研究内容 S1本章小结 第二章板料成形分析的基本理论.S2引言 S2物体运动和变形的物质描述.S2变形梯度.S2格林(Green)应变和阿尔曼斯(Almansi)应变 S2变形速率和旋转速率.S2应力张量及变化率本章小结.第三章 板料成形分析中的材料本构关系 S3引言 53本构方程应遵循的一般原则厚向异性薄板弹塑性本构方程,83.