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刘周翔

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应助: 0 (幼儿园)
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在线: 9.6小时
虫号: 3076022
注册: 2014-03-21
性别: GG
专业: 金属结构材料

[求助] 圆柱绕流，强制对流换热系数的求法？

急？？？怎么算？直径为8厘米的圆柱棒以400r/min的速度在750℃的铝熔体中旋转，求铝熔体与圆柱面之间的平均对流换热系数？

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