Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
针对7075铝合金中厚板真空电子束焊接过程,采用非线性有限元法,对焊接接头的残余应力分布进行了数值模拟。
Based on nonlinear FE software MARC, numerical simulation of BOM fastener mechanics in heavy load wagon is studied. The key technology in constructing the finite element model is discussed.
基于非线性有限元软件MARC,对重载货车中大量使用的BOM连接器力学行为进行了数值仿真研究。
The pacer summarizes the numerical simulation of crash for helicopters using nonlinear finite element technique.
本文概述用非线性有限元技术对直升机结构的坠毁过程进行数值模拟。
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