【摘要】： 建立了S形件成形的参数化有限元模型并进行参数化有限元分析(PFEA)。结合人工神经网络(ANN)和遗传算法(GA)进行优化设计,研究了S形件翻边成形中的工艺参数优化。
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其次，初步开发了梯级的参数化有限元分析系统。
Secondly, it develops the initial parametric finite element analysis system of a step.
针对快开式超临界萃取釜结构开发了参数化有限元分析系统。
Based on the design status of the quick-opening seal structure of SFE kettle, the parametric finite element analysis system is opened up.
本文开发的梯级参数化有限元分析系统，其分析结果对梯级的设计制造具有一定的指导意义。
This paper hold up development finite element analysis system of step parametric, the analysis results has some significance on the design and manufacture of the steps.
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