利用上限元法对变薄拉深过程进行了数值模拟。
This paper simulates the deformation process of ironing deep drawing by means of the upper bound element method.
利用上限元法(UBET)模拟了圆柱直齿轮径向挤压过程的变形力规律。
Laws of the deformation force during radial extrusion of spur gear are simulated by using UBET.
采用上限元法建立了压力穿孔过程中穿孔力的分析模型并给出了解析表达式。
Based on UBEM, the analysis Inodel for press piercing process has been established in this paper and its analytical expressions have been obtained.
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