基于边条优化外形的全机纵向响应与增升效果研究.pdfVIP

of of sep_2007 T…sactionB Aefonautlc9＆AstronautIcsVoI．24No．3 Nanji”gUnlverBi‘y AND AIRCRAFTLIFT LoNGITUDINALRESPONSE ENHANCEMENTBY0PTIMIZATION0FLEADING EDGEEXTENSl0NCONFIGURATIoN Em口dⅣA删“船口^曲，吼删H硎朋“口” of Yudao (C01kgeAerospaceEnglneemg，NuAA，29street．NanjjI】g．2l0016，P．R．ch【na) ^klract：An of basedonthe$tandard optlmaldesignconflg—tionIeadi“gedgeext—ion8(LEXs)18pre…ted the andwlthoutLEX13ana— genetlcalgorjthms(GAs)．A1rcr8ft】o“gitudlnaldynamicre8po—of8yst…1th thestate ofai㈨h force，moments．and ly弛dbysolvi“g equatIon lo“gitudlnalmotion．Aemdy…lc lo“gltudlTIal dertvativesareestlnnted methodA玎ovelalrcraftmodelwlthLEX stablli‘y bythree_di…sionall—orde。Panel is anditslift…Veisincre8sed optlmized sl。pe by13“一17“for^如一0．4一O．9and12％for^缸=l5．Nume卜 jcalresultsshowthatbecause and ntloi…hon aLrcraft the打。quencydampmg penodarelmproved-thefap试ly toa defJectlon Inthebattle且r…henLEXis there- re8pond8 controlinput speclfLed lnstalled．Finally，compared thosefr。m 8uh8fromthe methodwLth the 20alrcraht∞t characteristicsare panel Cy night data，aerodynamtc verlfIed． Lnal Key_or由：LEXoptimizatlo“，stateequatlo“}驴“etjcalgorithm；舭ra“lo“gitudrespo～ CLC啪berl ArtkIe 3I D仳删nt∞do；A ID}1005一llzO(2007)03一0188一06 INTRODUCTIoN sDonseoftheselecteda