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电阻点焊是一复杂的物理过程,数值模拟成为深入研究其机理的有效工具。综述了点焊过程数值模拟中接触电阻模型研究进展,分析了点焊过程数值模拟的若干关键技术及ANSYS软件在点焊数值模拟中的应用,研究表明数值模拟在点焊研究和生产中有广阔的应用前景。
Resistance spot welding is a complex physical process, and numerical simulation becomes an effective tool for further research on its mechanism. The research progress of the contact resistance model in the numerical simulation of spot welding process is reviewed. Some key techniques of numerical simulation of spot welding process and the application of ANSYS software in the numerical simulation of spot welding are analyzed. The results show that the numerical simulation is broad in spot welding research and production The application prospects.