搜索
:1999212229:(1959-),,,,100083,.V():V,,V.V.,;.,V.:V;;:V211.46:A:100125965(2001)0320313204,,V,[1].F2117AV,F2117A.V,,V,,.,V[2],[3].V,V,.,V,V,.1.,6,(0,2),4(1),V++.,.1.5m,35m/s,0.36106(),.().122.12().,,mCyz,CyCymaxCx0.3#4#,,3#mCyz.,2#V,1#VmCyz.20016273JournalofBeijingUniversityofAeronauticsandAstronauticsJune2001Vol.27No13:mCyzV,.2()1#2#3#4#Cay/()-10.0840.0840.0840.084mCyz-0.149-0.18-0.155-0.14Cymax0.981.01.00.99Cx00.0220.02230.02230.0222.2,..(0),,.V(1),,my;my,,,,my.,.1my,V(my|my|)(2).,my,0,my0;0,my0;,|my|;,|my|;,|my|.my,,.my.0,my0,V(),.,.(n=+sin),(n=-sin).,0,(my0).,V,my,my5(my)50.V()(my0),V,myV.2my/|my|,,V,,my.,,my,()my2.,,,,V,()my2.2.3,.,.,4132001.,,,.V,(3#),,;,(3).3,.,V,x0(,),,,;,,,,my(0).,x0,my0.myx5(my)5x0,.,,.x0,,,my0,,x0,my0.,myx5my5x0.,,myVmy,().,V,,.2.4V45.,1#VCz(4)70%85%,1#Vmx(5)9.6%28%.,,,;V,(cossin),.,,;,,,.,Vmx.4Cz5mx2.5V,V,my,,my2.,V,my,().,5133:V,V,V,V.V,.,,Vmx,,V.,.,V,V.V,.,V,.3,F2117AV..3,:1)V,.2)V,my,V()my2.3)V,my,().4)V.5)V.VV.[1],.[J].,1995,9(2):2126.[2]GreenbergH.Comparisonofvee2typeandconventionaltailsurfaceincombinationwithfuselageandwinginthevariable2densitytunnel[R].NACATN815,1942.[3]PurserEP,CampbellPJ.Experimentalverificationofasimplifiedvee2tailtheoryandanalysisofavailabledataoncompletemodelswithveetails[R].NACAReportNo.823,1945.[4].V[R].:SHJ9306,1993.InvestigationofAerodynamicCharacteristicsofVeeTailKONGFan2meiQIUDong(BeijingUniversityofAeronauticsandAstronautics,Dept.ofFlightVehicleDesignandAppliedMechanics)Abstract:ExperimentalinvestigationoftheaerodynamicdesignoftheveetailfeaturinglowRCShasbeencar2riedout.Theeffectsofthewingdihedralangles,andaileronpositionsontheaerodynamiccharacteristicsofthecompleteaircraftwithveetailarestudied.Aircraftmodelswithtwotypesofveetailandtwoconventionaltailshavebeentestedandthelongitudinal/lateralperformancescompared.Theresultsshowthatoff2shippingmomentcurvesarecausednonlinearbythewingwithdihedral,andthatthesameorderofoff2shippingefficiencyofaileronasthatofitsrollingefficiencyiscausedbythedeflectionofinboardaileron.Therefore,itisanimportantcriterionthatveetailshouldavoidtheeffectoftheasymmetricdownwashinaerodynamicdesign.Keywords:Vtails;aerodynamictests;shipping2directionstability6132001