A new method is described in this paper for boundary layer thickness control on the fixed ground plate in the wind tunnel.

本文介绍了一种风洞固定地板边界层厚度控制新方法。

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This method can greatly decrease the boundary layer thickness on the floor, and maintain good characteristics and uniformity of the flow field.

这种方法使地板边界层厚度大大降低，而风洞仍保持好的流场品质及流场较均匀的特点。

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The influences of porosity on the local blowing ratio, wall temperature and boundary layer thickness were compared with the effects with regenerative cooling.

对比再生冷却分析了不同注入率对壁面温度、冷却效率以及边界层厚度的影响；

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