ironing drawing

基本解釋

This paper simulates the deformation process of ironing deep drawing by means of the upper bound element method.
利用上限元法對(duì)變薄拉深過(guò)程進(jìn)行了數(shù)值模擬。
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But the strength of the cartridge case after ironing drawing cannot be accurately calculated by this formula, because the result of calculation is lower than that reached in practice.
用常規(guī)的冪強(qiáng)化公式計(jì)算藥筒在引伸后的強(qiáng)度時(shí)，數(shù)值偏低較多，原因是該公式未考慮引伸凹模錐角對(duì)強(qiáng)化的影響。