将正向有限元数值模拟和最优化方法相结合,以Digital Visual Fortran为编译平台,开发了基于FEM和最优化方法并与锻件充填缺陷相关的预成形设计系统,并对程序实现过程中的若干关键技术进行了探讨.应用所建立的锻件预成形设计原型系统,对FGH95合金涡轮盘锻件开式锻造过程进行预成形坯料及模具设计,取得了满意的结果.
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