Noise radiation of an elastic plate excited by the turbulent boundary layer pressure fluctuations-中国期刊网

摘要 Aunifiedtheoryforcalculatingthenoiseradiationofaninfiniteelasticplateexcitedbytheturbulentboundarylayerpressurefluctuationsispresented.Usingthewavenumberfrequencytransferfunctiontodes-cribethewholesystem,consistingoftheplateandtheliquidloading,ageneralexprossionofthecrossspectrumwasderiyed.Itisanintegralinthecomplexwavenumberplaneandleadstoasumoftheresiduesatthepolesoftwotypes.Onepoleintroducedbytheconvectiveridgeofthepressurefluctuationsyieldsadirecttransfercomponent,whichisanevanescentwaveinliquidbecausethepoleliesinthehighwavenumberregion.Theotherpolesintroducedbythetransferfunctionofstructureproducetheradiationfieldcomponentswiththeresonancemodesofaliq-uidloadedplate.ThepolepositionsandtheirresiduescanbecomputedapproximatelybyuseoftheResonanceScatteringTheory.Forthecaseofhydrodynamicnoise,wheretherangeofthefrequency-thicknessprod-uctofinterestisrelativelyl

1. Experimental study for frequency spectrum of turbulent boundary layer pressure fluctuation.声学,1999-03.
2唐洪涛;罗纪生;周恒. Mechanism of Breakdown in Laminar-Turbulent Transition of Incompressible Boundary Layer on a Flat Plate.高等教育学,2007-02.
3Wei Ma;Xavier Ottavy;Li-Peng Lu;Francis Leboeuf. Effect of an adverse pressure gradient on the streamwise Reynolds stress profile maxima in a turbulent boundary layer.力学,2013-03.
4Xiongping Luo;Shiyi Chen. Transport of particles in an atmospheric turbulent boundary layer.力学,2005-03.
5E. Sanz C. Nicot R. Point F. Plaza. Study of Transition from Laminar to Turbulent Boundary Layer on a Tilted Flat Plate Using Heat Transfer Measurements.物理,2007-02.
6Chunpei Cai. Near continuum boundary layer flows at a flat plate.力学,2015-03.
7孙青;马晖扬;徐书轩. INTERACTION BETWEEN LONGITUDINAL VORTICES AND FLAT PLATE BOUNDARY LAYER.力学,1991-03.
8Chi LI;Yunchi ZHANG. Effect of glow discharge on hypersonic flat plate boundary layer.力学,2019-02.
9. A Simple Eddy Viscosity Model of Rough Turbulent Wave Boundary Layer.海洋科学,1996-03.
10Yunchi ZHANG;ChiLI. Transition control of Mach 6.5 hypersonic flat plate boundary layer.力学,2019-02.

Noise radiation of an elastic plate excited by the turbulent boundary layer pressure fluctuations

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Noise radiation of an elastic plate excited by the turbulent boundary layer pressure fluctuations

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