;
缘的;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
值模拟方法研究了CO2气体保护堆
的角变形动态过程。为了反映夹
接件的接触状态，将夹件统一建立有限元模型。
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了CO2气体保护堆的角变形动态过程。为了反映夹接件的接触状态，将夹件统一建立有限元模型。
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