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:2001212201:(G19990650):(1934-),,,,100083,.():10;3.:;;;;;:TB303;TG142.1:A:100125965(2002)0520497206,,.,,,,.,,()(),.,,,,,,,()().,,,,,,.,,,.,(),.()()[1]..,(),,;,,,;,.,.3.1..[2]5()5(),.[3][9].200210285JournalofBeijingUniversityofAeronauticsandAstronauticsOctober2002Vol.28No15©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:.1.11.1.1,.,,...;.,;.,.,,.1.1.2[10][12]:1).(),,;2).,,,,;3).,,;5.[13].:1);2);3)[14]..,[13]..8:,[15].:1);2);3);4),.,,,[16].1.1.3.,.,;,,.,,,..,,();();;,8942002©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.;(),[17].20[18],.,.,[19][24],,,().,.,,,[25],[26],.,,,,.,[27][31],,.(,),..,,,.,.,,.[32],.,[16],(EUREKA)..,,,,.1.21.2.1..,(),.,.,,.,.1.2.2:.()()()()[33],[34].[35].(FTA)(FMEAFMEACA)(ETA)[33],[36].,.,[37].,,9945:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.;,..,,,,,.,()[16].,,.1.31.3.1,..;.,.,,,.,,,,.,,,,,.1.3.2.()().,.,().,,:[38][39],,.,[40][54],,,.,[55],,.[56].,.2,..,,,,.[1],,,.[A].:.[C],1998.525.[2].21[A].:.[C],1998.6469.[3].[M].:,1997.[4].[M].:,1996.[5].[M].:,1993.[6].[M].:,1985.[7],,.[M].:0052002©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,1988.[8],,.()[M].:,1993.[9],.[M].:,1989.[10].[M].:,1986.[11]Schmitt2ThomasKhG.Strategyoffailureanalysisandfailurepre2ventioninpowergeneratingequipment[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFail2ureAnalysisandPrevention[C],1995.1424.[12]WallaceW,LmmarigeorJ2P,KoulAK.Thefunctionandfailureofcomponentsinmoderngasturbineengines[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFailureAnalysisandPrevention[C],1995.713.[13],,.[A].:.[C],1998.7380.[14],.[M].:,1991.[15]MG,ND.[M].2.:,1982.[16],.[A].:.[C],1998.5363.[17].[A].:.21[C],1995.2329.[18].[J].,1997(2):3236.[19],.[M].:,1990.[20].[M].:,1991.[21],.[M].:,1995.[22].[M].:,1988.[23].[M].:,1990.[24].[M].:,1993.[25],,,.[A].:.[C],1998.333356.[26],,.[A].:.[C],1998.443449.[27].600MW[A].:.[C],1998.623629.[28].GB4037[A].:.[C],1998.630635.[29],,,.[A].:.[C],1998.708712.[30],,,.[A].:.[C],1998.800805.[31],,,.[A].:.[C],1998.319324.[32].[D].:,2000.[33],.[M].:,1993.[34]WarkeWR.Seekingthebasiccauseofgasturbinehotsectionfail2ure[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFailureAnalysisandPrevention[C],1995.551560.[35],,,.[A].:.[C],1997.17.[36].[A].:.[C],1998.189193.[37].[A].:.[C],1998.2637.[38],,,.[A].:.[C],1997.336346.[39].[M].:,1982.[40].[A].:.[C],1992.6880.[41].[A].:.[C],1992.107116.[42].[A].:.()[C],1992.1115.[43].[A].:.()[C],1992.3943.[44].[A].:1055:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved..()[C],1992.9599.[45].[A].:.()[C],1992.134139.[46],.[A].:.()[C],1992.160169.[47],.[A].:.[C],1998.6470.[48],,.[A].:.[C],1998.455458.[49].[A].:.[C],1998.450454.[50],,,.7075[A].:.[C],1998.307312.[51],,.Ga[A].:.[C],1998.313318.[52]ToshiroKobayashi.Evaluationofdynamicfracturetoughnessbyin2stramentedimacttest[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFailureAnalysisandPrevention[C],1995.3846.[53]BernsH,BroeckmannC,WeichetD.Fracturemechanismsinpar2ticlereinforcedmetalmatrixcomposites[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFail2ureAnalysisandPrevention[C],1995.219224.[54]ZhongQunpeng,ZhangZheng,LeeJie,etal.Thetheoreticdderiva2tionandexperimentaldemonstrationofdactilebrittletransitionmodelandmechanism[A].In:EditorialBoardoftheProceeding,ed.ProceedingofInternationalConferenceonFailureAnalysisandPrevention[C],1995.273277.[55].[A].:.[C],1998.4552.[56].[A].:.[C],1998.13.FailureAnalysisDiagnosisofMechanicalEquipmentZHONGQun2pengZHANGZhengTIANYong2jiang(BeijingUniversityofAeronauticsandAstronautics,Dept.ofMaterialsScienceandEngineering)Abstract:Thepresentanddevelopmentinrecentdecadeinbothpracticalandacademicaspectsoffailureanalysisdiagnosis,predictionandpreventionformechanicalandelectricalequipmentinChinawasdescribedandsummarizedbriefly.Thecategory,criterionandmethodofpatterndiagnosiswerediscussed.Thecontentandmethodofreasondiagnosisweredissertated.Thecategoryandcontentofmechanismdiagnosiswerepresented.Throughthesedeepanalyses,thebasicframeworkandconceptsofthetheoretic,technical,andmethodologicalsub2systemsonfailureanalysisdiagnosiswereestablished.Therefore,thediagnosisoffailurewillbemoreaccurateandscientificinthefuture.Keywords:failureanalysis;diagnosis;predictions;prevention;mechanicalequipment;mechanicalfailurol2ogy2052002©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.