single pass welding 单道焊 ; 单道焊接 ; 单焊道
multi-pass welding 多道焊 ; 多层焊
multi-layer and multi-pass welding 分层多道焊
one-pass welding 单道焊
Multiple pass welding 多道焊接 ; 压道焊接
autogenous single-pass welding 单道自熔焊
root pass welding 根部焊道焊接 ; 打底焊
Temperature and stress fields of multi-pass welding of orthogonal nozzles were simulated.
对正交接管焊接接头的温度场和应力场进行了数值模拟。
Half-circle model and full-circle model, fixed heat source and moving heat source, single pass and multi-pass welding are used for comparison.
比较了半周模型和全周模型，固定热源和移动热源，单道焊和多道焊下的分析结果。
Welding deformations of a pipe-plate joint with holes after multi-pass welding are simulated using the thermal-elastic-plastic finite element method.
采用三维热弹塑性有限元法对管板接头的焊接变形进行数值模拟。
应用推荐