论文审稿Ms.Ref.No.:JSV-D-06-01203Title:Faultdiagnosisresearchbasedontime-frequencyanalysismethodinrotorsystemsJournalofSoundandVibrationDearstudent××××,Wehavenowreceivedcommentsonyourmanuscriptfromthereviewers(reportsincludedbelow).Pleasereviseyourmanuscriptaccordingtothereferee'ssuggestionsanddetailallthechangeswhichyouhavemade.Ihopeyouwillbepreparedtoundertakethis,andIwillthenbepleasedtoreconsiderthemanuscriptforpublication.Pleasenotethatduetotheextensiverevisionsnecessayonyourmanuscript,itwillneedtobesentoutforre-review.Ifyoudodecidetorevisethepaper,weneedtoreceiveyournewmanuscriptwithinthenextsixmonths.Youareaskedtosubmitthefollowingitemsalongwiththemanuscript:(1)Apoint-by-pointreplythatwecansendtoeachreviewer;(2)Aseparatelistoftherevisionsmadetothemanuscript.Itisimportantthatyouaddressalltheissuesraisedbythereferees,eitherbyrevisionorreasonedrebuttal,beforewemakeadecisiononpublication.Whensubmittingyourrevisedmanuscript,pleaseensurethatyouuploadthesourcefiles(e.g.Word).UploadingonlyaPDFfileatthisstagewillcreatedelaysshouldyourmanuscriptbefinallyacceptedforpublication.Ifyourrevisedsubmissiondoesnotincludethesourcefiles,wewillcontactyoutorequestthem.Tosubmitarevision,pleasegoto:********Yourpasswordis:**************OnyourMainMenupageisafolderentitledSubmissionsNeedingRevision.Youwillfindyoursubmissionrecordthere.Yourssincerely,RichardBerrymanEditorialOffice(Australasia)JournalofSoundandVibrationReviewers'comments:Reviewer#1:CommentsonJSV-D-06-01203Title:Faultdiagnosisresearchbasedontime-frequencymethodinrotorsystemsBy:××,××and××××××_______________________________________Thepaperpresentsanapplicationofreassignedwaveletscalogramforrotorsystemfaultdiagnosis.Itisatopicofinteresttotheresearchersintherelatedareasbutthepaperneedsverysignificantimprovementbeforeacceptanceforpublication.Mydetailedcommentsareasfollows:1.Thewaveletmethod(reassignedwaveletscalogram)usedinthepaperworksverywellfortheunderlyingfaultdiagnosisproblem.Ontheotherhand,thiswaveletmethodisawell-establishedmethod,andthepresentresearchisadirectapplicationofthismethodwithoutnewcontributioninmethodologicalresearch.2.Fortheabovereason,thepresentationshouldbefocusedontheresults.Unfortunately,thepresentationisfarfromacceptableforpublication.ThematerialwasnotproperlyorganizedanditisstronglysuggestedthattheauthorscheckcarefullytheEnglishwritingandusestandardterminologiesinthetechnicalarea.3.Thetitleofthepapershouldbemorespecificsincenumerousstudieshavebeendoneonthefaultdiagnosisofrotorsystemsusingwaveletsandtime-frequencymethods.Also,removethewordresearch.4.OnSection1:·Thissectionlistedmanyreferencesthataremainlyrelatedtorotordynamicsandarenotdirectlyrelatedtorotorsystemdiagnosis.Iftheauthorswouldliketokeepthesereferences,somediscussionsontherelevanceoftheserefstothepresentresearchareneeded.·Reviewonthedirectlyrelevantrefswillbemorehelpfulforthereader.Also,time-frequencyandwaveletsaremainlyfornon-stationaryandtransientanalysis.Theauthormaydiscussinmoredetailwhattypesoftransientsandnon-stationarycomponentswouldappearinrotorsystemvibration.·Afewsentencesontheorganizationofthepaperwillbehelpful.5.OnSection2:·Sincethemajormethodusedintheapplicationisreassignedwaveletscalogram,itisnotneededtogivethedetailsofthreeothermethods(onlygiveafewwordsandgivetherefs).Instead,theauthorsmaydiscussmoreontherelationshipbetweentraditionalwaveletscalogramandthereassignedwaveletscalogram,andexplainwhythelatterisbetterthantheformer.·Eq(2):theright-hand-sideiswrongand2ismissed.·ThedescriptionafterEq(2)isnotclear.SeeCohen'sbookfordetailsaboutthecross-terms.6.OnSections3and4:Thedescriptionneedstobeimproved.ThematerialinSection3shouldbeorganizedinseveralparagraphs.7.OnSection5:·Theauthorsdidagoodexperimentandsomeofthephenomenapresentedinthetime-frequencyplanesarealsoveryinteresting.However,theobservationsshouldbedescribedconcisely,andtheauthorsshouldfocusmoreon:1)whetherthesephenomenaaregeneralcharacteristics,and2)ifpossible,explainthereasonofthephenomenaandtheadvantagesofreassignedwaveletscalogramoverothertime-frequencymethods.·Infact,itispossibletointerpretmostofthephenomenainthetime-frequencyplanesusingrotordynamics.Forexample,shaftrubcausesbroadbandvibrationandwillresultinnearlyhorizontallinesinthephaseplanes.·Someoftheparagraphsaretoolong.8.Theconclusionshouldbeconciseandonlysummarizethemostimportantcontributionoftheresearch.Reviewer#2:Thispaperpresentstheresultsoftime-frequencyanalysisappliedtoatabletoprotatingmachinerytestrigunderasetoffaultconditions.Thetitleofthepaperisverymisleadingbecausenoautomatedmethodsforeitherfaultdetectionordiagnosis/isolationarediscussedinthepaper.Rather,underdifferentfaultscenarios,severaltime-frequencymethodsavailableintheliteratureareevaluatedfortheirabilitytogeneratevisuallydiscriminatingfeaturesassociatedwiththefaultconditions.Hence,thispaperprovidesacharacterizationoftime-frequencyfeaturesassociatedwithrotatingmachineryfaultsasopposedtothedevelopmentofanytypeoffaultdiagnosismethodol