Numerical simulation on laser bending of thick steel plate is presented.
对厚钢板的激光弯曲成形过程进行数值模拟。
In this paper, a new quadrilateral thin-thick plate bending element with only 12 degrees of freedom, TACQ, is developed by using the area coordinate method.
本文采用四边形面积坐标，利用假设剪切应变场方法和广义协调理论构造出一个具有12个自由度的四边形厚薄板通用弯曲单元TACQ。
Analyzed the trimming methods when the thick of plate less than two times bending height, introduced the die structure, design points and its working process.
分析了板材弯曲高度小于两倍料厚时，采用切边方法，并介绍了切边模结构、模具的设计要点及其工作过程。
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