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271Vol.27No.11997225ADVANCESINMECHANICSFeb.25,199733.150001100076710049150001,.,,.,,.;;;;;;1.,.,..,,,,.,,,,..,,.,,,,,;,,;,,;5,,.,,.,:,,;,;,;(),;,;.,(PVC)(AVC).,,,,.(waterbedeffect)(Herzog,1994),,.,,.,.,.,.,.,,,(Dosh,etal,1993;Ellison,etal,1993;Neubert,1993;Onoda&Minesugi,1994).,,,,(CSI)(Salama,etal,1989).,,.(integratedpassiveandactivevibrationcontrol,IPAVC)(Neubert,1993),..,.(smartcomponent),(Dosch,etal,1993),.,.26,.,.,,,(Chen,1984;Bruno,1994).,,,.,,,(Shieh,1994;,1994).(Dosch,etal,1993).Dosch,(Dosch,etal,1993).,(Morgenthaler,1993).,.(Morgenthaler,1993;Kasai,etal,1991;Neubert,1993).,.MaxwellKelvin-Voight(,1990).,,.Gemant,,,,(Gemant,1938;Morgenthaler,1993;Kasai,etal,1991;Bagley&Torvik1983;,1992).(t)+bDB(t)=G0r(t)+G1DAr(t)(2.1),(t)r(t),bG0G1,A,B,0A10B1(2.2)DBDA,DK()=1#(1-K)ddtt0(D)(t-D)BdD,(K=A,B)(2.3)#.,G(S)=G0+G1SA1+bSB(2.4)l(S)=G(S)rl(S)(2.5)7G(S).(2.4)5.,,,432(,1994).,.McTavishHughes(McTavish&Hughes,1993)SG(S)=G1+kAkS2+2NdkXdkSS2+2NdkXdkS+Xd2k(2.6)G(S)G(t)(,,),GG(t).,,.-(2.6),mzb(t)+kz(t)=f(t)(2.7),,S2mwzz(S)+K1+AS2+2NdXdSS2+2NdXdS+XdS2zz(S)=f(S)(2.8)(2.6),qu(S)=Xd2S2+2NdXdS+Xd2zz(S)(2.9)(2.8)S2mzz(S)+(K+AK)zz(S)-AKqu(S)=f(S)(2.10a)S2mqu(S)+2NdXdSqu(S)-Xd1zd(S)+Xd2qd(S)=(2.10b),m00AkXd2zb(t)qb(t)+000A2NdkXza(t)qa(t)+K+AK-Ak-AkAkz(t)q(t)+f(t)0(2.11).3.,.,,.(Won,etal,1994;Dosch,etal,1995;Crassidis,etal,1994)(Ferri&Heck,1992;Ono28da,etal,1995).,,,.,,.,.,,,(outgassing)(Miller&Crawley,1988),..,..,.,,,.,.,,,(Feuerstein,1994).(Tzou&Zhong,1991).,ö(Shieh,1994),(Gu,etal,1994)(Hanagud,etal,1992).,.Lindner(Lindner,etal,1993).,,,.,,,.,..,.,,.,.(Flatau,etal,1992).(Baz,etal,1991)(Liang&Rogers,1993).,,,,.,,,(Austin,1993).,.,,,(Ferri&Heck,1992).-,..,.,,.,.,(Onodaetal,1995).,.9(AVA)(VPC),..,(Bruner,etal,1992;Lee-Glauser,etal,1995;Igusa&Xu,1994).,.:(Wilson&Davis,1987),(Nashoft,etal,1985),(Miller&Crawler,1988)(Panossian,1989).4,,.,,(Mac2Martin&Hall,1994;Balas&Doyle,1994;Balas&Young,1995;Chung&Tan,1995;Lu,etal,1991;Crassidis,etal,1994).,()().(Lammering,1994;Milman&Chu,1994;Devasia,etal,1993;Holnicki-Szulc,etal,1993;Matunage&On2od,1995;Lee&Chen,1994).,.LeeChen.(Lee&Chen,1993).,.Lammering(Lammering,etal,1994).,.,.,..MiKanChu(Milman&Chu,1994)..,.,,.(MacMartin,etal,1991;MacMartin&Hall,1994),.,,McMartin.,,,.,Mac201Martin(dereverberatedmodel),.,(Hodeg&Woodhouse,1986).,(Miller&vonFlotow,1989;Beale&Accorsi,1995).,(Lu,etal,1991;Chung&Tan,1995).,,Balas(Balas&Doyle,1994;Balas&Young,1995).,,.,Ahmadian(Ahmadian,1994),..,,,(Suna&Juang,1994).,..SlaterInmann,,(Slater&Inmann,1995).PinskyEssary(Pinsky&Essary,1994).,(,1995;Lee&Smyth,1994;Jin,etal,1994)(Curtis,1991).,,,,,,.,.,.,.,,.,Liu(Liu,etal,1994).,,,.BB=USVT(4.1)URrr,VRpp,UTU=Ir,VTV=Ip,S=mm000rprank(S)=rpErm=r.TrillerKammer(Triller&Kammer,1994)..,(11),HubbardBurke(Hubbard&Burke,1991).Dwtý2VdXE0(4.2)wt,V,,dX=dx,,dX=dxdy.,.,(Crassidi,etal,1994;Juang&Phan,1992;Hanagud,etal,1992;MacMartin&Hall,1994;,,1994).5(Onoda,etal,1995;Igusa&Xu,1994;Neu2bert,1993)(Xu,etal,1993;Naghshineh&Koopmann,1994).,,(IPAVC)(Neubert,1993).,,(combined)(Ellison,etal,1993),(semi-active)(Onoda&Minesugi,1994),(mixed)(Smith,etal,1992)(hybrid).90,,.,.,,,(Carcia,etal,1995),.,,,(Salama,etal,1989;Belvinad&Park,1989),.NASACEMphase-I(controls-structuresinteractionphase-Ievolutionarymodel)MartonMarieth..,(Bruner,1992;Richards,1989).MZb(t)+CZa(t)+KZ(t)=Bu+F(t)(5.1)Bu=-GZa(t)-HZ(t)(5.2)21(5.1)MZb(t)+(C+G)Za(t)+(K+H)Z(t)=Bu+F(t)(5.3)(5.3),,CGH,(Neu2bert,1993).,(Bucher&Braum,1994).,,.,Smith(Smith,etal,1992)..(),..,()..,,,..,,,(Ellison,etal,1993;Belvin&Park,1994),.,(Herzog,1994).CanfieldMeirovitch(Canfield&Meirovitch,1994).(5.1)Gb(t)+2N8(Vs)Ga(t)+82(Vs)G(t)=5T(Vs)GU(Vs,Vc,t)=f(t)(5.4)Vs,5,G(t),Vc,f(t).,5=[5c,5R],G=[GTc,GTR]T,f(t)=[fc(t)TfR(t)T]TXa(t)=AX(t)+BU(t)(5.5)A=0I-82c-2Nc8c,B=05TcG(5.2)fc(t)=5TcGU(t)=-DGac(t)-HGac(t)(5.6)31GR,fR(t)=5TRGU(t)(5.7).W=Wc+WR(5.8)Wc=t0GaTc(t)fc(t)dtWR=t0GaTR(t)fR(t)dtWcWR.J=f120Z(t)Za(t)TKMZ(t)Za(t)+uTRudt(5.9).,.R.Wc=XT(t)RX(t)(5.10)R=12D{H{-1H-D00H{-1H(5.11)D{=82c+D,H{=2Nc8c+HJ.(Guaudreault,etal,1993).(LQR)J=tft012(XTQX+UTRU+VTSV)dt(5.12)Xa=AX+BU+BvV,V=C5XBvV,5C.C,P2,.P=XK1,C5X=-S-1BTvK1(5.13)H,minVW1(I+FG)-1W2F(1+FG)-1W3FG(1+FG)-1(5.14)41FG,W(Crassidis,etal,1994),6,.,,.,,,,,.,.,.AhmadianM.Asubstructuralcontroltechniqueforhigh2ordersystems.ASMETransaction,JournalofVibrationandA2coustics,116,2(1994):215221AustinSA.Thevibrationdampingeffectofanelectrorheologicalfluid.ASMETransaction,JournalofVibrationandAcous2tics,115,1(1993):136140BagleyRL,TorvikPJ.Fractionalcalculus:Adifferentapproachtotheanalysisofviscoelasticallydampedstructures,A2IAAJournal,21,54(1983)BalasGJ,DoyleJC.Controloflightdampedflexiblemodesinthecontrollercrossoverregion.JournalofGuidance,Con2trol,andDynamics,17,2(1994):370377BalasGJ,YoungPM.Controldesignforvariationsinstructuralnaturalfrequencies.JournalofGuidance,Control,andDy2namics,18,2(1995):325332BazA,PohS,Gilheany.Amulti2modedistributedsensorforvibratingbeam.ControlforAerospaceSystem,ASMEDSC235(1991):16BealeLS,AccorsiML.Powerflowintwo2andthree2dimensionalframestructures.Jour