Besides, boundary layer correction has been introduced in numerical calculation through accounting for the displacement effect, so that the computational results presented are further improved.

在数值计算中，通过附面层位移厚度计算，引入了附面层粘性修正，改善了计算结果。

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Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.

对于速度边界层提出了相似性解的解析结果，给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。

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The drag force is obtained by calculation of the momentum deficit in the wall boundary layer.

拖曳力，得到了计算的势头赤字在墙上的边界层。

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