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低速风洞绳牵引并联支撑系统的模型气动试验研究(英文).docx

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低速风洞绳牵引并联支撑系统的模型气动试验研究(英文) ModelAerodynamicTestingofLow-SpeedWindTunnelRopeTractionandParallelSupportSystem Abstract: Inthispaper,amodelaerodynamictestingstudyofalow-speedwindtunnelropetractionandparallelsupportsystemispresented.Thesystemwasdesignedtoprovidesupportandcontrolformodelsthatneededtobetestedinalow-speedwindtunnel.Thesystemconsistedofaropethatwasusedtotractionthemodelthroughthetunnelandaparallelsupportmechanismthatprovidedstabilityduringtesting.Severaltestswereconductedusingamodelofawing,andthedataobtainedwasanalyzedtodeterminethesystem'seffectiveness. Introduction: Low-speedwindtunnelsarewidelyusedinaerospaceengineeringforstudyingtheaerodynamiccharacteristicsofdifferentmodels.Thesetunnelsaredesignedtosimulatetheairflowarounddifferentmodels,anddataobtainedfromthesetestscanhelpoptimizeaerodynamicperformance.However,testingmodelsinlow-speedwindtunnelscanbechallengingasmodelsneedtobeheldinplaceduringtesting.Anymovementinthemodel,suchasvibrationsorrotation,canleadtoinaccurateresults.Toovercomethisproblem,aropetractionandparallelsupportsystemwasdesignedtoprovidesupportandcontrolduringmodeltesting. Design: Thesystemconsistedofaropethatwasusedtotractionthemodelthroughthetunnelandaparallelsupportmechanismthatprovidedstabilityduringtesting.Themodelwasattachedtotheropethroughaseriesofhooksandleverstoensureasecureconnection.Theparallelsupportsystemwasdesignedtokeepthemodelstableduringtestingandtopreventanyunnecessarymovement. Testing: Severaltestswereconductedusingamodelofawing,andthedataobtainedwasanalyzedtodeterminethesystem'seffectiveness.Themodelwastestedatdifferentwindspeeds,anddataonlift,drag,andotheraerodynamiccharacteristicswererecorded.Theresultsshowedthattheropetractionandparallelsupportsystemprovidedthenecessarysupportandcontrolduringtesting. Conclusion: Inconclusion,theropetractionandparallelsupportsystemisaneffectivesystemfortestingmodelsinalow-speedwindtunnel.Thesystemprovidesthenecessarysupportandcontroltoensureaccurateresults.Futurestudiesshouldfocus