...TIG焊接过程数值模拟研究 关键词：热源模型；有限尺寸；预热；残余应力；残余变形 [gap=1260]Key words: heating source model; limited size; preheating; residual stress; residual deformation ..
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The influence of the operating model, heat source, control method, local weather condition and building heat preservation level on energy consuming of radiant heating system was analyzed.
分析了低温地板辐射供暖系统的运行方式、热源种类、调节控制模式及当地气象条件、建筑物保温程度和热性能等多种因素对能耗的影响。
A mathematical model was established to study the indoor environment at different conditions of envelopes, indoor heat source and running mode with embed-pipe floor heating.
建立了低温热水地板辐射供暖系统间歇运行时室内热环境数学模型，利用模型计算了不同运行方式、内围护结构和内热源作用下室内热环境变化规律。
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