文章摘要信息 关键词 ： 灵敏度；预成形；变形力；有限元法 [gap=1019]Keywords : sensitivity;preform;deforming force;FEM
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Through optimization, the deforming force decreased obviously, and a satisfied optimization result...
结果表明，经过优化，锻件的变形力明显降低。
The deforming force of cone-die direct extrusion is solved by a mathematic method based on the simplified flow model of slip line field.
基于滑移线场的简化流动模型，运用数学方法求解出了一种锥形模正挤压变形力的最佳上限解，并将该上限解用通用解析式表达出来。
The thinning drawing force is calculated through deforming work method and slip-line method irrespectively, and the results are compared in this paper.
本文用变形功法和滑移线法分别求解变薄拉深力，并将两种方法的计算结果进行了比较。
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