新型垂直起降飛行器總體方案飛行力學(xué)特性研究.pdf

1、南京航空航天大學(xué)碩士學(xué)位論文新型垂直起降飛行器總體方案飛行力學(xué)特性研究姓名：王繼磊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：飛行器設(shè)計(jì)指導(dǎo)教師：王煥瑾201012新型垂直起降飛行器總體方案飛行力學(xué)研究iiABSTRACTTheresearchingonanewconfigurationofVSTOLAircraftcausespeople’sattentionbothathomeabroad.Itnotonlyhasthecapabilityofvert

2、icaltakeofflinglikeahelicopterbutalsocruisingatahighspeedasfixedwingaircraft.InthispaperaflightdynamicsmodeloftheunderstudiednewVTOLaircraftwasestablishedtofindtherelationshipbetweencontrolresponseaccdingtotheacteristics

3、ofitsconstructiondynamics.thevalidationofthecongfigurewasverifiedbytrimmingresponseacteristicscalculation.Thewholeproblemhadbeenseparatedintotwopartsthehelicoptermodetheplanemode.Thenonsteadyelementtheywasusedtoestablish

4、theaerodynamicmodeloftherottocalculateitsfcemomentinthispaper.Theaerodynamicmodelofthewingscanardtailfuselagewasbasedonliftinglinethey.Theaerodynamicinterferenceproblemsweremainlyconsideredsuchasthecanardtherotthefuselag

5、etherot.FinallymotionequationswereestablishedbasedontheacteristicsofthenewconfigurationofVTOLaircraft.AccdingtothetheeticalmodelafewpartsofprogramswerewrittentocalculatetheaerodynamicfcemomentthesimulationmodelwasmadebyM

6、ATLABSimulinkwhichusedtoconnectthesepartstocontroltheirrunningderpriity.Aftertrimmingcalculationtheresponsecurvetoasmalldisturbanceinputwascalculatedtotestthesimulationmodel’sfeasibilitytheaircraft’sconfigurationaswell.T