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针对激光冲击板料成形的特点 ,提出采用ANSYS/LSDYNA软件进行板料激光冲击成形的数值模拟。从激光冲击成形有限元模型的建立和网格划分、激光脉冲处理和加载、板料力学性能和边界条件等方面 ,分析了基于ANSYS/LSDYNA的激光冲击成形过程的三维有限元数值模拟中的一些关键问题的处理
According to the characteristics of laser impact sheet metal forming, the numerical simulation of sheet metal laser impact forming with ANSYS / LSDYNA software was proposed. Based on the establishment of finite element model of laser shock forming and meshing, laser pulse processing and loading, mechanical properties of sheet metal and boundary conditions, some of the three-dimensional finite element numerical simulation of laser shock forming process based on ANSYS / LSDYNA The treatment of key issues