The twice impulse process is employed to change the metallic structure of the resistance welding so as to improve the welding strength.
应用二次脉冲电流,改变电阻焊熔核的金属组织结构,达到提高焊接强度的目的。
Based on the pre-process, numerical simulation and post-process, the application of visualization technique, which is used in the numerical analysis of resistance spot welding process, is introduced.
从前置处理、数值计算及后置处理三个方面出发,着重介绍可视化技术在电阻点焊过程数值分析软件中的应用。
Numerical simulation is an important method for investigating of resistance spot welding process.
数值模拟是研究电阻点焊过程和机理的重要手段。
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