副翼比旧式喷气机上的要小,装载机翼顶部的扰流片可以辅助副翼。
Ailerons are smaller than on the older jets, and they are aided by spoilers mounted on the tops of the wing.
底部相对间隙在08~ 2 0之间时,扰流片高度小于边界层厚度时的壁面平均压力比扰流片高度大于边界层厚度时小30 %左右。
When the relative gap height (the ratio of flap height to gap width) is in the range of 0 8-2 0, the mean pressure will reduced 30% if the flap height is smaller than the thickness of boundary layer.
本文对涡轮叶片尾缘中具有束腰结构扰流柱的冷却通道的传热和流动阻力特性进行了实验研究,重点研究了雷诺数、扰流柱的束腰比以及不同组合的影响。
The heat transfer and characteristics of the fluid flow in the duct with waist-shaped pin - fin arrays for the trailing edge of the turbine blade were experimentally investigated.
为了解不同的雷诺数和出流比情况下各种因素对压力损失系数的影响,对有侧流梯形扰流柱通道端壁的静压和压力损失系数进行了实验测量。
The effect of each parameter on distribution of static pressure and pressure loss coefficient are found out. Experiments have been carried out in trapezoidal duct with staggered pin fin arrays.
为了解不同的雷诺数和出流比情况下各种因素对压力损失系数的影响,对有侧流梯形扰流柱通道端壁的静压和压力损失系数进行了实验测量。
The effect of each parameter on distribution of static pressure and pressure loss coefficient are found out. Experiments have been carried out in trapezoidal duct with staggered pin fin arrays.
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