工作模态分析理论研究现状与发展

31,2(1.8A326,621002;2.,621002):,,:;;:TH113;O19:A:1008-5300(2006)06-0007-02TheStatusandProspectofModalAnalysisTheoryLIANGJun1,ZHAODeng2feng2(1.SouthwestUniversityofScienceandTechnology8A326,Sichuan621002,China)(2.TheManufactureCollege,SouthwestUniversityofScienceandTechnology,Sichuan621002,China)Abstract:Thispapersummarizesresearchstatusofmodalanalysis,andsomerepresentativeresearchresultsofitarereviewed,someviewpointsabouttheprospectofthemodalanalysisarealsointroduced.Keywords:operatingmodalanalysis;researchactuality;prospect0,,,,,,(),,,,,,,,,,,,1,,,:,,;,;,720062262006.Vol.22No.6Electro-MechanicalEngineering3:2006-05-21,,,2070,,Ibrahim,,(MIMO),(PolyreferenceTech2nique),(ERA)(PSD)(ARMA)(RD)1965ClarksonMercer,(RD),,RD,,,2090,Sandia,NExT,,,(),,,,,Sandia,,,,,,,,2,,,,,,:(1),,,,Ibrihim;;;,,Hankel,,,(2),,,,,(3),,,,Hankel,(32)8224,:(1),,,(2),(3),(4),,,:[1]Yong-HwaPark,Youn-SikPark.Structureoptimizationtoenhanceitsnaturalfrequenciesbasedonmeasuredfrequencyresponsefunctions[J].JournalofSoundandVibration,2000,229(5):1235-1255[2].[M].:,2002[3]./[J].,1990,3(2):1-6:(1978-),,,(8)(4),,,,,,,,,,,,,3,,,,:[1],.[M].:,1985[2],.[M].:,1990[3],,.[M].:,2001[4].[C].[5],.[J].,2003(6)[6],,.[J]..2004(4)[7],,.[J]..2000(6)[8],.[J]..2001(8):(1981-),,,2322