,基底;
;
子;The contact between welding plate and fixture is treated as constraint in the finite element model of dynamic welding angular distortion simulation for overlayer in CO2 gas arc welding.
摘要采用有限元
值模拟方法研究
CO2气体保护堆焊的角变形动态过
。
反映夹具和焊接件的接触状态，将夹具和焊件统一建立有限元模型。
