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绕流圆柱体的强迫对流换热

问答题
2022-02-28 20:59
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正确答案

流体绕圆柱体流动时,流动边界层与掠过平板时有很大的不同出现脱体流动和沿程局部Nu数发生大幅度升降变化的根本原因。横掠单根圆管的对流换热计算式还被扩展到非圆管的情形。


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