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绕流圆柱体的强迫对流换热

时间：2022-02-28 20:59 关键词：传热学物理学大学试题理学

答案解析

<p> 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。</p>

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