Three-dimensional(3D)unsteady compressible flow over an open cavity and the relevant aeroacoustics are studied using a hybrid LES-acoustic analogy method.

使用大-声学比相结合的方法,研究三开式空腔的非定常可压缩流及其相关的气动声学问题。

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二欧拉方程对阵风与叶栅的干涉噪声进行了数值。