On the basis of the fracture model and the deep drawing deformation force. The fracture limit prediction and control criterion is calculated.
根据破裂模型和拉深变形力，导出了破裂极限预报与控制判据。
The main deformation areas of the rectangular box in deep drawing were flanges and the circle-corners of female die in the corners.
盒形件拉深主要变形区集中在盒形件角部的法兰和凹模圆角部位。
Effects of cross shear rolling on the deformation textures and the deep drawing earing of 3004 aluminium alloy were studied.
以3004铝合金为实验材料，研究了异步轧制对该合金的变形织构以及相应的制耳率的影响。
It is concluded that the total strain theory can be used as a substitute for the incremental strain theory to analyse the force and deformation in sheet metal deep-drawing process.
结果表明，全量理论可代替增量理论分析、计算拉延成形过程的力和变形等。
The scheme is checked out by using the simulating software of metal plastic deformation and those experiment data is into account during the key programming of CAPP of cylindrical cup deep-drawing.
使用塑性成形仿真软件模拟工件实例验证方案，用验证结果指导筒形件拉深CAPP程序的内核设计。
This paper simulates the deformation process of ironing deep drawing by means of the upper bound element method.
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.
利用上限元法对变薄拉深过程进行了数值模拟。
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