Sound generation due to the interaction of turbulence with surfaces embedded in transversely sheared flow

被引:1
|
作者
Goldstein, M. E. [1 ]
Leib, S. J. [2 ]
Afsar, M. Z. [3 ]
机构
[1] NASA, Glenn Res Ctr, Cleveland, OH 44135 USA
[2] Ohio Aerosp Inst, Cleveland, OH 44142 USA
[3] Strathclyde Univ, Dept Mech & Aerosp Engn, 75 Montrose St, Glasgow GI 1XJ, Lanark, Scotland
关键词
aeroacoustics; rapid distortion theory; installation effects; RAPID-DISTORTION THEORY; UNSTEADY MOTION; RADIATION; SCATTERING; MODES;
D O I
10.1098/rsta.2019.0076
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
This paper reviews the application of Rapid Distortion Theory (RDT) on transversely shear mean flows to the prediction of sound generated from solid surfaces imbedded in turbulent shear flows. This phenomenon is relevant to the so-called installation noise problem which has received considerable attention in recent years. A few representative results from applications that have appeared in the literature are also presented. This article is part of the theme issue 'Frontiers of aeroacoustics research: theory, computation and experiment'.
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页数:13
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