热通量,又称为热流,是指单位时间通过某一面积的热能,是具有方向性的矢量,其在国际单位制中的单位为焦耳/秒(J/s,即瓦特)。由此又可以进一步定义热通量密度或热流密度,即通过单位面积的热通量,其在国际单位制的单位为瓦特/平方米。
热通量(heat flux):单位面积单位工夫的热输送量,是一个矢量,也称热流密度。单位w/m2,热通量的大小和方向能够表征热量转移的程度和方向。
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相反地,若发生如下列公式所示的状况,则电子通量(electrical flux)会超过最大的 热通量 ( thermal flux ),并涉及到元件的故障机制。
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At the same time,it also shows that the diffusion from cooling water is affected by both of tidal current and heat flux.
同时表明温排水扩散受到潮流运动和海—气热通量的影响。
参考来源 - 海—气热通量及其在温排水数模中的应用研究The heat flux and temperature at the tube surfaces were used as boundary conditions to analyze the heat transfer through the coils and the main product yields. The numerical simulation results were in agreement with the industrial process.
采用炉管壁面热通量和温度为边界条件的耦合方法进行炉膛与炉管的求解,分析各炉管壁面传热以及管内产物收率的差异。
参考来源 - 乙烯裂解炉非均匀传热对裂解产物收率的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
较大土壤热通量对应于较低的土壤水含量。
Higher soil heat flux correspond to lower soil water content.
土壤热通量密度的比例只占净辐射的5%左右。
同时表明温排水扩散受到潮流运动和海—气热通量的影响。
At the same time, it also shows that the diffusion from cooling water is affected by both of tidal current and heat flux.
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