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  5. Comparisons between different models for thermal simulation of GTAW process

Comparisons between different models for thermal simulation of GTAW process

来源 :China Welding | 被引量 : 0次 | 上传用户：awenqqw123
【摘 要】
：
Two mathematical models are built to study the effects of the fluid flow on thermal distributions of the gas tungsten arc welding(GTAW) process. One model is ba
【作 者】
：
徐艳利 魏艳红 
【机 构】
：
StateKeyLaboratoryofAdvancedWeldingProductionTechnology
【出 处】
：
China Welding
【发表日期】
：
2005年2期
【关键词】
：
GTAW 金属极电弧焊 热模拟 热分区 thermal distribution  gas tungsten are welding  heat transfe 
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Two mathematical models are built to study the effects of the fluid flow on thermal distributions of the gas tungsten arc welding(GTAW) process. One model is based on the heat conductivity equation, which doesn' t take the effects of the fluid flow in
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