On identifying the true sources of aerodynamic sound

被引：55
|
作者：
Goldstein, ME [1 ]
机构：
[1] NASA, Glenn Res Ctr, Cleveland, OH 44135 USA
来源：
JOURNAL OF FLUID MECHANICS | 2005年 / 526卷
关键词：
D O I：
10.1017/S0022112004002885
中图分类号：
O3 [力学];
学科分类号：
08 ; 0801 ;
摘要：
A space-time filtering approach is used to divide an unbounded turbulent flow into its radiating and non-radiating components. The result is used to investigate the possibility of identifying the true Sources of the sound generated by this flow.
引用
收藏
页码：337 / 347
页数：11
相关论文
共 50 条
  • [1] Experimental investigation on cylinder noise and its reductions by identifying aerodynamic sound sources in flow fields
    Zheng, Chuntai
    Zhou, Peng
    Zhong, Siyang
    Zhang, Xin
    [J]. PHYSICS OF FLUIDS, 2023, 35 (03)
  • [2] TO THE NONLINEAR-THEORY OF AERODYNAMIC SOUND SOURCES
    FEDORCHENKO, AT
    [J]. DOKLADY AKADEMII NAUK, 1995, 344 (01) : 48 - 51
  • [3] Study on the Properties of Aerodynamic Reference Sound Sources
    Brezas, Spyros
    Wittstock, Volker
    [J]. ACTA ACUSTICA UNITED WITH ACUSTICA, 2019, 105 (06) : 960 - 969
  • [4] Flow Filtering and the Physical Sources of Aerodynamic Sound
    Sinayoko, Samuel
    Agarwal, Anurag
    [J]. IUTAM SYMPOSIUM ON COMPUTATIONAL AERO-ACOUSTICS FOR AIRCRAFT NOISE PREDICTION, 2010, 6 : 94 - 103
  • [5] A METHOD FOR CHARACTERIZING AERODYNAMIC SOUND SOURCES IN TURBOMACHINES
    MONGEAU, L
    THOMPSON, DE
    MCLAUGHLIN, DK
    [J]. JOURNAL OF SOUND AND VIBRATION, 1995, 181 (03) : 369 - 389
  • [6] Identifying turbulent jet sound sources
    Kuznetsov, V. M.
    [J]. ACOUSTICAL PHYSICS, 2012, 58 (04) : 457 - 466
  • [7] Identifying turbulent jet sound sources
    V. M. Kuznetsov
    [J]. Acoustical Physics, 2012, 58 : 457 - 466
  • [8] GENERATION OF SOUND BY AERODYNAMIC SOURCES IN AN INHOMOGENEOUS STEADY FLOW
    HOWE, MS
    [J]. JOURNAL OF FLUID MECHANICS, 1975, 67 (FEB11) : 597 - 610
  • [9] A theoretical basis for identifying the sound sources in a turbulent flow
    Goldstein, M. E.
    [J]. INTERNATIONAL JOURNAL OF AEROACOUSTICS, 2009, 8 (04) : 283 - 299
  • [10] Identifying Sound of RPW In Situ from External Sources
    Martin, Betty
    Shankaranarayanan, P. E.
    Juliet, Vimala
    Gopal, A.
    [J]. ARTIFICIAL INTELLIGENCE AND EVOLUTIONARY ALGORITHMS IN ENGINEERING SYSTEMS, VOL 1, 2015, 324 : 681 - 691
12345