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| Interior noise field of a viscoelastic cylindrical shell excited by TBL pressure fluctuations:Ⅱ. finite hydrophone and array | |
| 摘 要： | lIntroductionFlownoiseisacriticalfactoraffectingthepropertiesofthetowedlinearraysonar.ThatistheinteriornoiseproducedbytheTBLpressurefluctuationsexertedonouterwallofthetowedlinearray.Thisisaproblemaboutinteractionofflow,structureandsound.ThesolutionofinteriornoisefieldbyapplyingW-F(wavenumberfrequency)spectrumanalysishavebeenobtainedinRef.Ill.TheW-Fspectrumtransferfunctionofthewholesystemincludingstructureandfluidloadingisderivedatfirst.Theintegralexpressionofthecrossspectrumofinteriornois… |
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