The relationship between turbulentnoise and pressure in the choked jet was obtained.
同时，本文讨论了阻塞喷注中湍流噪声与压力的关系；
2
Abstract: The traditional BPM semi-empirical prediction airfoil turbulent boundary layer trailing edge noise was improved.
摘要：改进了传统的翼型湍流边界层尾缘噪声bpm半经验预测公式。
3
A unified theory for calculating the noise radiation of an infinite elastic plate excited by turbulent boundary layer pressure fluctuations is presented.