The main difficulty on the study of aeroelasticity lies in the effects of unsteady separation, shock and viscosity to the stall flutter.

振荡叶栅的非定常分 离、应和跨音激波对失速颤振的影响成为当前气动力学的 主要难点。

The gust-cascade interaction noise was numerically simulated using computational aeroacoustics by solving the two-dimensional linearized Euler equations.

采用计算气动声学方法求解化欧拉方程对阵风与叶栅的干涉噪声进行了数值模拟。