【摘要】 利用上限单元和主应力单元分析方法计算变薄拉深筒壁拉力,并将计算结果与刚塑性有限元法及试验值相比较。更多还原

【Abstract】 In this article, the ironing zone cup wall force is figured out with the slab unit and upper bound unit analysis method,and the results are compared with the FEM and experiment values.更多还原