ANSYS is a widely used FEM analysis soft in the computer aided engineering(CAE)field. A research to application of FEM in thermal effect of welding was made,based on introduction of ANSYS including its system compose,working flow chart and working theory.

• ANSYS是计算机辅助工程(CAE)领域应用最广泛的有限元分析软件,通过对该软件的系统组成、工作流程和工作原理等方面进行分析,对有限元方法FEM在焊接热效应领域的应用进行了研究。