Angle of attack equationGeometric angle of attackangle of attack中文Effective angle of attackAngle of Incidence vs angle of attackAngle of incidenceFlight path angleCritical angle of attackAOA Limitercritical angle of attack中文Sideslip angleLift coefficient vs angle of attack equationAngle of Attack (AOA) | SKYbrary Aviation Safety
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The Angle of Attack is the angle at which relative wind meets an Aerofoil. It is the angle formed by the Chord of the aerofoil and the direction of the ... SkiptomaincontentMainmenuYouarehereHome»Portals»EnhancingSafety»TheoryofFlightAngleofAttack(AOA)ArticleInformationCategory: TheoryofFlightContentsource: SKYbraryContentcontrol: SKYbraryDefinitionTheAngleofAttackistheangleatwhichrelativewindmeetsan Aerofoil.ItistheangleformedbytheChordoftheaerofoilandthedirectionoftherelativewindorthevectorrepresentingtherelativemotionbetweentheaircraftandtheatmosphere.Theangleofattackcanbesimplydescribedasthedifferencebetweenwhereawingispointingandwhereitisgoing.DescriptionAnincreaseinangleofattackresultsinanincreaseinboth lift and induceddrag,uptoapoint.Toohighanangleofattack(usuallyaround17degrees)andtheairflowacrosstheuppersurfaceoftheaerofoilbecomesdetached,resultinginalossoflift,otherwiseknownasa Stall.Note:theabovediagramissometimesreferredtoasthe"LiftCurve"FurtherReadingFAAVmcTrainingandAngleofAttack,FAA,GeneralAviationJointSteeringCommittee(GAJSC)Leaflet,November2015(Informationonenginefailureproceduresformulti-engineaircraftandhowangleofattack(AOA)indicatorsystemscanhelppreventstall/spinaccidents)Category: TheoryofFlightSKYbraryPartners:Safetyknowledgecontributedby:JoinSKYbraryIfyouwishtocontributeorparticipateinthediscussionsaboutarticlesyouareinvitedtojoinSKYbraryasaregistereduserContactusMessagetotheEditorAboutSKYbraryWhatisSKYbraryCopyrightstatementCopyright©SKYbraryAviationSafety,2021-2022.Allrightsreserved.Licence
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