使用fluent模拟MIG焊接过程udf文件，包括热源，动量源，表面张力，粘性，比热-MIG welding process simulation using fluent udf documents, including heat, momentum source, surface tension, viscosity, specific heat

焊接模拟，fluent，电弧udf，钨极氩弧焊，源项-Welding simulation, fluent, arc udf, TIG welding, the source term

在fluent中模拟焊接电弧所写的焊接电弧程序(Welding arc program written in simulated welding arc in fluent)