it were studied synthetically that the flash butt welding parameters, welding thermal process and microstructure of axisymmetric 45 steel in this paper, .
本文选择45钢为研究对象,对其轴对称件的闪光对焊焊接工艺、焊接热过程及组织演变与分布进行了综合研究与分析。
with modular form of the software structure, the calculating problem is designed to simulate the 3-d transient tig welding thermal process with a moving arc.
采用模块化结构设计,编写了一套适合于模拟运动电弧作用下三维瞬态tig焊接热过程的计算程序。
at the same time, the special simulation software ansys is used to analyze temperature field and residual stress of laser welding thermal process and optimized the process parameters.
同时采用ansys软件对激光焊接热过程的温度场及变形、应力进行分析,对工艺参数进行分析。