喷流噪声研究进展与展望  

Progress and prospect on jet noise study

作　　者：李晓东[1] 徐希海 高军辉[1] 何敬玉[1] LI Xiaodong , XU Xihai, GAO Junhui, HE Jingyu(School of Energy arid Power Engineering, Beihang University , Beijing 100191, Chin)

机构地区：[1]北京航空航天大学能源与动力工程学院,北京100191

出　　处：《空气动力学学报》2018年第3期398-409,共12页Acta Aerodynamica Sinica

基　　金：国家自然科学基金(91752204;51376015;51476005)

摘　　要：喷流噪声在气动声学发展史上占据核心地位。本文首先简要回顾喷流噪声的发展历程,主要讲述喷流噪声产生机理和研究思路的演变,然后重点综述近20年来在喷流噪声测试技术、控制技术、数值模拟和预测方法等四个方面取得的若干进展,最后简要展望喷流噪声研究的未来发展趋势。Since the 1950 s,jet noise has been a classic research issue in the field of aeroacoustics.This paper first briefly reviews the development process of jet noise,mainly about the mechanism of jet noise generation and the evolution of research ideas.Then,it focuses on the progress of the jet noise testing technology,the control technology,the numerical simulation,and the prediction methods in the last 20 years.Finally,the future development trend of the research of jet noise is briefly discussed.

关 键 词：喷流噪声 航空发动机 气动声学 计算气动声学 

分 类 号：O127.1[理学—数学]