oscillating unsteady flow的意思|示意

The wake flow of stator vanes and the unsteady flow in the passage of rotor blades were solved by using oscillating fluid mechanics theory and parametric polynomial method.

采用参数多项式方法和振荡流体力学理论，求解静子叶片后的尾流场及尾流场作用下转子叶片通道内的非定常流场。

The problem of unsteady separated flow of rapidly pitching airfoil with oscillating motion is computationally studied.

对带振荡的快速上仰翼型的非定常分离流问题进行了计算研究。

The unsteady flow in an oscillating cascade with propagating stall was simulated numerically with discrete vortex method.

采用离散旋涡法对振荡叶栅传播失速不稳定流场进行了数值模拟。

The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.

采用离散涡方法数值仿真了不同来流攻角下，固定与动边界叶栅绕流。在设计工况时流动接近定常流动。

The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.

准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。

The unsteady flow field near the leading edge of an oscillating sweptback wing is obtained by using 3-D subsonic lifting surface theory.

本文应用三元亚音速升力面理论求出了后掠翼前缘附近的流场。