This paper presents the surface characteristics of the inter-action between shock wave and turbulent boundary layer induced by sharp fin with emphasis on Mach number effects.
本文介绍了尖前缘翼诱导激波和湍流边界层干扰流场壁面特性，着重强调马赫数影响。
Also, considering the disturbance action of solid grain to boundary layer, disturbance factor is cited.
又考虑到固体颗粒对边界层的扰动作用，引入了扰动因子。
The bell reducer provides the cyclone action and the boundary layer control.
喇叭形异径管产生旋风作用并进行边界层控制。
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