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Multi-objective optimization of the housing's fillet angle of the universal roiling mills using MOGA combined with FEM
Author(s): 
Pages: 146-149,177
Year: Issue:  1
Journal: JOURNAL OF PLASTICITY ENGINEERING

Keyword:  万能型钢轧机机架圆角多目标遗传算法有限元多目标优化设计;
Abstract: 文章把多目标遗传算法(MOGA)和有限单元法(FEM)有机地结合起来,建立了一种新的结构优化方法.用MATLAB遗传算法工具箱函数编制了MOGA和FEM相结合的多目标优化程序,对万能型钢轧机机架圆角进行多目标优化,充分发挥了有限单元法数值计算准确及遗传算法求极值的高效性和全局性的优点.与ANSYS自带的零阶和一阶优化方法相比,本优化方法取得了较好的优化效果,为解决复杂的多目标工程优化问题提供了一种新的更有效的途径.
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