管坯电磁连铸内结晶器侧换热系数的模拟与研究 - TNMSC 关键字: 电磁连续铸造；空心管坯；热交换系数[gap=923]Key words: electromagnetic continuous casting; hollow billet; heat transfer coefficient
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... heat-exchange capacity 热交换额定功率，热交换容量 heat exchange coefficient 热交换系数 heat-exchange cycle 回热循环，热交换循环 ...
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铝铸锭凝固边界热交换规律的研究及温度场模拟 关键词：铝铸锭；热交换系数；凝固；温度场 [gap=1189]Key words: aluminum ingot; coefficient of heat transfer; solidification; temperature field
基于8个网页-相关网页
对流热交换系数 convection heat exchange coefficient ; convective heat exchange coefficient
边界热交换系数的确定是热轧工作辊高精度温度场计算的关键参数。
Heat boundary conditions of hot rolling work rolls are analyzed and the practical temperature field model is established.
边界热交换系数的确定是热轧工作辊高精度温度场计算的关键参数。
The boundary heat exchange parameters are the critical parameters of high-accuracy temperature field computation of hot rolling work rolls.
有的文献把保温层折算为对空气的热交换系数来计算混凝土的温度。
In some literatures concrete temperature is calculated by converting its heat insulating layer into an air heat exchange coefficient.
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