课件：Airframe(ME)课件讲解.pptx

Airframe(ME)航空工程英语

Airframe(ME)Theflightcontrolskeeptheairplaneatthenecessaryattitudeduringflight.Theyhavemovablesurfacesonthewingandtheempennage.Theprimaryflightcontrolsystemmovestheairplaneaboutthreeaxes:lateral,longitudinal,andvertical.Thesecondaryflightcontrolsimprovetheliftandhandlingpropertiesoftheairplane.飞行操纵姿态可动表面机翼尾翼主飞行控制轴（复数）横向纵向垂直二次飞行控制，辅助飞行控制升力操纵性能

Airframe(ME)Roll----RotatearoundthelongitudinalaxisAileronsPitch----RotatearoundthelateralaxisElevatorYaw----RotatearoundtheverticalaxisRudder

Airframe(ME)Theflapcontrollevermovesthetrailingedgeflapcontrolvalve.Hydraulicpressuregoesthroughthevalveanddrivesthehydraulicmotor.Thehydraulicmotorsuppliespowertotheflapdrivesystemandtheflapsmove.Follow-upcablesgivefeedbacktothetrailingedgeflapcontrolvalvetostoptheflapsatthecommandedposition.襟翼操纵杆后缘阀门驱动液压马达动力随动，跟随钢索反馈指令

Airframe(ME)Thespeedbrakelevermovescablesthatcontrolthespoilermixer.Themixermovesthespoilerwingcablesthatcontroltheflightspoileractuators.Themixeralsomovesthegroundspoilercontrolvalve.Thevalvesupplieshydraulicpressuretothegroundspoileractuatorstoraisethespoilers.刹车杆扰流板混合器扰流板机翼钢索作动筒地面扰流板升起

Airframe(ME)ag,act[L]=todoordrive做；驱使agent[ag做；-entn.人→办事的人]n.代理人agentialadj.代理人的;起媒介作用的agency[ag做；-encyn.表性质或状态→办事的能力或场所]n.①力量；作用/humanagency人力；②代理处；机构agenda[ag做；-enda(-a表复数）n.事情→要办的事项]n.议事日程agile[ag做；-ileadj.能...的→能干的]adj.敏捷的；灵活的agilityn.敏捷；灵活actuate[act做；-u-；-atev.使...]v.驱动，激励，作动actuationn.驱动，激励；开动actuatorn.[机]促动器；传动机构；作动筒actuatorn.作动筒

Airframe(ME)Thepilotsmanuallycontrolthepositionofthehorizontalstabilizerwiththestabilizertrimswitches.Also,thepilotscanusethestabilizertrimwheelsoneachsideofthecontrolstand.飞行员手动水平安定面配平开关安定面配平手轮控制台

Airframe(ME)TheLEdevicesincludetwoKruegerflapsandfourslatson