【摘要】 介绍了利用通用机械ＣＡＤ软件ＣＡＤＤＳ５和非线性有限元分析程序ＤＹＮＡ３Ｄ进行ＣＡＤ／ＣＡＥ／ＣＡＭ一体化的车身覆盖件虚拟制造系统的开发与研究，给出了车身前翼子板的曲面造型、模具实体生成、成形过程模拟分析及数控加工过程仿真实例，该系统具有良好的应用前景。更多还原

【Abstract】 This paper introduces research and development of virtual manufacturing system for automobile body panels integrated CAD/CAE/CAM by the common used mechanical CAD software CADDS5 and the nonlinear dynamic analysis program DYNA3D. An applied example is provided for front fender geometrical surface, solid die, forming processes analysis, NC process simulation. This system has good prospects of application.更多还原