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金属板料成形快速仿真集成系统研究
Research on the Integrated Rapid Simulation System of Sheet Metal Forming
【摘要】 针对金属权料成形的特点,将自动测量技术、直接生成有限元网格技术,板料有限元数值模拟仿真技术等集成在一起,建立了金属权料快速仿真集成系统。本文介绍了系统的结构框架和组成系统的主要基本模块,最后指出了空间散乱点的有限元三角网格生成、考虑摩擦和材料各向异性的初始优化毛坯形状的预测、有限元求解计算的并行处理等系统实现的关键技术。
【Abstract】 Taking in account the characteristics of sheet metal forming ,the technique of coordinate measuring, the algorithm of FEM mesh creation from the digitized data and the numerical simulation method of sheet metal fondng are integrated into the Rapid Simulation System (MMS).In this paper,the framework of the MMS System and its basic modulus are introduced.Also the key techniques such as the FEM triangulation mesh from 3D scattered data, predichon of the optimum blank shapes consideration of friction and material anisotropy are presented
- 【文献出处】 计算机辅助工程 ,COMPUTER AIDED ENGINEERING , 编辑部邮箱 ,2000年02期
- 【分类号】TP391.9
- 【被引频次】1
- 【下载频次】37