飞机抖振问题研究进展-牟让科

第18卷　增　刊应用力学学报Vol.18　SI2001年9月CHINESEJOURNALOFAPPLIEDMECHANICSSep.2001:1000-4939(2001)SI-0142-09牟让科　杨永年(　　710072)　　介绍了目前国内外对于飞机抖振问题研究的进展。主要介绍了目前国外对于飞机跨音速激波-附面层相互作用诱导的机翼抖振、低速大攻角下分离流诱导的机翼抖振、垂尾抖振的试验和理论研究方法、研究成果以及发展趋势。另外,也简单介绍了垂尾抖振减缓的几种方法,并对这些方法作了评述。:抖振;非线性气动弹性;跨音速;附面层;大攻角;分离流;抖振减缓1　　,,,F13Moepthan。,,,,,(,())、。20(CFD)、,EulerN-S,,N-S。、、。、、;、;-。。:2001-05-10:,,1966,,.2　(Buffeting)[1]。(Buffet/BuffetExcitation)[2]。,。[1,2]、[3～5],[6]。1　2　BGKNo.11　BGKNo.1M∞α(°)Mmaxkmfm0.6886.971.520.507700.7226.001.470.519750.7227.021.500.554800.7326.031.460.513750.7474.521.420.504750.7476.041.460.537800.7478.021.500.50575　　,70[7,8],,[9]。Lee[10](1990)BGKNo.1[7],-(self-sustained)(1),、Mmax、fmkm(km=2πfmc/U∞,c),1,,2。,Lee[11](1989),、,-。,N-S[12,13]-[14,15]。Gillan[16](1995)N-SB-L,18%、。Bartels[17](1997)-N-S-,,Hopf,。,,、。,、()、。,nG(n)[18];、143　　　　　　　　　　　　　　　　　　　　　,:3　nG(n)nG(n),、。,。Zan[1]Λ=-20°、0°、30°、λ=6～16、α=0°～40°、nG(n)αn,α、Λ、λ、、、、RenG(n)。Flynn[2](1999),,(Stallcell),nG(n),,nG(n)“”(3);,,。(4),,[19]。,,(Shedding)(5)。Rediniotis(1989[20]、1990[21]),Re=3.9×104～9.02×105,Λ=76°、b=531mm,ααt,,“”;ks(ks=2πfsb/U≡,fs),(6),Re。,,,,(Rock)、,,。4　　　　　　　　　　5　　　　　　　　　　6　ks-α3　,[22]。、、(LEX)、,。,,,、,。,。(,F-14、F-15、F/A-18、F-22),-[23～24]。,[25]。70,(3),14418,,[26]。:1);2)。,,,F/A-18[27];F-15,[28]。F/A-18,,80,、。7　F/A-18M∞α[74],F/A-18,/、、。AyoubMcLachlan[29](1987)。Wentz[27](1987)、Sellers[30](1988)、Doggett[31](1988)、Erickson[32](1989)、Lee[33](1990)、Cole[34](1990)Zimmerman[35](1992)F/A-18,:α≥25°,LEX,;,;M∞=0.3M∞0.3(7)。Washburn[36](1993)76°--,9,,;,;,;,,,。Moses[37](1996)1/6F/A-18,、,,;。Liguore[38](1998)15%F/A-18,,,:,,,,,,,;7°/s4°,30°/s,。Morton[39](1998)EulerF-15,、、、。Kandil[40](1993)N-S、、,-,,、。1994[41]、1995[42]Kandil--,:-、;;(:、)145　　　　　　　　　　　　　　　　　　　　　,:、,();,(:),,()。1996[43],,,、、。1997[44],Wahburn[36]。Findlay[45](1997)Wahburn[37]-,N-SM∞=0.2、,:α=20.5°,,。Massey[46](1998),,,,。Sheta[47](1998),,,,,。1999[48],,:,、、;,,、、。,,:1),,,,、;,、、、、,,、、。2)(),,LEX[49～51]、/、/[52～58],,,,。3)/[26,59～68],/,,,,,。4　,,,:1);2)EulerN-S、、。、、,,、,。,,、,。、。(),14618,,,,。1　Zan,S.J.andMaull,D.J.,Buffetexcitationofwingsatlowspeeds,JournalofAircraft,Vol.29,No.6,Nov.-Dec.1992,pp.1137～11432　Flynn,G.A.,Morrison,J.F.andmabey,D.G.,Buffetalleviationonanunsweptwingathighincidence,37thAIAAAerospaceScienceandExhibit,January11～14,Reno,NV,1999,AIAA99～07913　Hirose,Naoki,andHitoshi,Computationalandexperimentalresearchonbuffetphenomenaoftransonicairfoils,NALTR-996T,19884　Roos,F.W.,Somefeaturesoftheunsteadypressurefieldintransonicairfoilbuffeting,Journalofaircraft,Vol.17,No.11,November1980,pp.781～7885　Lee,B.H.K.,Ellis,F.A.AndBureau,J.,Aninvestigationofthebuffetcharacteristicsoftwosupercriticalairfoils,Jour-nalofAircraft,Vol.26,Aug.1989,pp.731～7366　Lee,B.H.K.,Amethodforpredictingwingresponsetobuffetloads,JournalofAircraft,Vol.21,Jan.1984,pp.85～877　McDevitt,J.B.,Levy,L.L.,Jr.,andDeiwert,G.S.,Transonicflowaboutathickcircar-arcairfoil,AIAAJournal,Vol.14,May1976,pp.606～6138　Lee,B.H.K.,andOhman,L.H.,Unsteadypressuresandforcesduringtransonicbuffetingofasupercriticalairfoil,JournalofAircraftVol.21,June1984,pp.439～4419　Seegmiler,H.L.,Marvin,J.G.,andLevyL.L.,Jr.,Steadyandunsteadytransonicflow,AIAAPaper78～160,Jan.197810Lee,B.H.K.,Oscillatoryshockmotioncausedbytransonicshockboundary-layerinteraction,AIAAJournal,Vol.28,No.5,May1990,pp.942～94411Lee,B.H.K.andTang,F.C.,Transonicbuffetofasupercriticalairfoilwithtrailing-edgeflap,JournalofAircraft,Vol.26,No.5,May1989,pp.459～46412Menter,F.R.,andRumsey,C.L.,Assessmentoftwo-equationturbulencemodelsfortransonicflows,AIAAPaper94～2343,199413Barkels,R.E.,Interactiveboundarylayercomputationsusingtheimprovedk-ωturbulencemodel,Proceedingsof9thInterna-tionalConferenceonNumericalMethodsinLaminarandTurbulentFlow,July1995,pp.561～57214Fenno,C.C.,Newman,P.A.,andHassan,H.A.,Unsteadyviscous-inviscidinteractionproceduresfortransonicairfoilsusingcartesiangrids,JournalofAircraft,Vol.26,No.8,August1989,pp.723～73015Girodroux-Lavigne,P.andLeBalleur,J.C.,Time-consistencecomputationoftransonicbuffetoverairfoils,ICAS-88-5.5.2,198816Gillan,M.A.,Navier-stokessimulationofself-excitedshockinducedoscillations,AIAA-95-1809-CP,199517Bartels,R.E.,Computationofshockbuffetonsetforaconventionalandsupercriticalairfoils,35thAerospaceSciencesMeeting&Exhibit,January6-10,1997/Reno,NV,AIAA97～083318Mabey,D.G.,Someaspectsofaircraftdynamicloadsduetoflowseparation,AGARDR750,Cesme,Turkey,198819Sheta,E.andKandil,O.,Effectofdynamicrollingoscillationontwin-tailbuffetresponse,37thAIAAAerospaceScienceMeetingandExhibit,Reno,NV,January11～14,1999,AIAA99～079220Rediniotis,O.K.,Telionis,D.P.,Stapountzis,H.,Periodicvortexsheddingoverdeltawing,AIAAPaper89～1923,198921Rediniotis,O.K.,Stapountzis,H.,Telionis,D.P.,Vortexsheddingoverdeltawing,AIAAJournal,Vol.28,No.5,May1990,pp.944～94622Herbst,W.B.,Futurefightertechnologies,JournalofAircraft,Vol.17,No.8,Aug.1980,pp.561～566147　　　　　　　　　　　　　　　　　　　　　,:23DelFrate,J.H.,andZuniga,F.A.,In-flightflowfieldanalysisontheNASAF-18highalpharesearchvehiclewithcompar-isonstogroundfacilitydata,AIAAPaper90～0231,Jan.199024LeeB.H.K.,Brown,D.,Zgel