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Title: APPlicationofWaveletAnalysisinFaultDiagnosisofRota Download
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  • Audio program
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  • 2.53mb
  • Update:
  • 2012-11-26
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  • Uploaded by:
  • fish_niu
 Description: There15agreatdealofnon一stationarysingalsinmachineryoPeration.Buttraditional timedomainanalysisandrfequeneydomainanalysishvaemnaylimitationswith non一stationarysignals.Wavelettransofmrbasesonbaseufnction,leanrsthecharaeteristiesof trianglebaseofFourierTransofmrandwindowufnetionofShort一TimeFourierTransofmr, andofmrsoscillatoryanddamPedbaseufnction.It15Praisedasa“mathematiealmieroseoPe,, beeauseofitsmulti一sealeandtime一rfequeneycharaeteristiesandbeeomesanimPortanttool ofrdealingwithnon一stationarysials.
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小波分析在旋转机械故障诊断中的应用.nh
    

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