《飞机结构英语》课件

ONE KEEPVIEW2023-2026PPT coursewareforAircraft StructuralEnglishREPORTINGWENKUDESIGNWENKUDESIGNWENKUDESIGNWENKUDESIGNWENKU•Overview ofAircraft Structure•Aircraft bodystructure•Aircraft enginesand propulsionsystems目•Aircraft Systemsand Equipment•Aircraft maintenance and safety录CATALOGUEPART01Overview ofAircraftStructureThe basiccomponents of an aircraftFuselageWingsThe main body of the aircraftthat Theprimary liftingsurfaces thatholdsthe cabinet,cockpit,and enginesprovide liftto the airTail LandingGearThe realsection of the aircraftthat Thewheels,brakes,and shockincludes the horizontaland verticalabsorption systemsthat supportthestabilizers aircraft during takeoff and landingThemain structuraltypes of aircraftMonoplaneAn aircraftwith onewingBiplaneAn aircraftwith twowings stackedone abovethe otherTandemwingAn aircraftwith twowings placedon theside byside andin linewith eachotherCanardAn aircraftwith asmall wingin frontof the main wingMaterialsfor AircraftStructuresMetalsAluminum,titanium,steel,and otheralloys arecommonly used in aircraftstructures duetotheir strength and corrosionresistanceComposite MaterialsFiberglass,carbon fiber,and othercomposite materialsare increasinglyusedinaerialstructures because of theirhigh strengthto weightratio andgood fatigueresistancePART02Aircraft bodystructureFuselagestructure•Conclusion:Fuselage is the mainbody of the aircraft,and itis themost important structure It mainlyincludes theforward fusion,centralfusion,and after fusion•Detailed description:The fusionis the mainbodyof the aircraft,and itis themostimportantstructureIt mainlyincludes theforward fusion,central fusion,and afterfusion Theforward fusionis mainlyresponsible forcarryingthe cocktailand someavionics,and italso needs to stand with the impact of flight and landing Thecentralfusion mainlybears the weight ofpassengers andgoods,and also needs to standwith theimpact of flight andlanding Theafterfusionmainly needs tostandwiththeimpactof flightand landing,and alsoneedstosupportthe tailassemblyWing structure•Summary:The wing is an important component of the aircraft,whichis used to generate lift forceIt mainlyincludes themain wing,the flap,and theaileron•Detailed description:The wing is an important component of the aircraft,which isused togeneratelift force Itmainlyincludes themain wing,the flap,and theaileron Themain wingisthemain structurethat generatesliftforce,and italsoneedsto bearthe weight oftheair Theflap is installed on the training edge ofthemain wing,which canincrease thelift forceby adjustingits angle of attackThe aileronisinstalledonthetrainingedgeofthe mainwing,which cancontrol theroll ofthe aircraft by adjustingits reflectionangleTail wingstructure•Summary:The tailwingis an importantcomponent ofthe aircraft,which isused tobalance theliftforcegenerated by themainwing andadjust the directionofflightIt mainlyincludes thehorizontal stabilizerand the verticalstabilizer•Detailed description:The tailwingisan importantcomponent ofthe aircraft,which isused tobalance theliftforce generatedbythemainwingand adjustthe directionofflightIt mainlyincludes thehorizontal stabilizerand the verticalstabilizer Thehorizontal stabilizer can adjustthe pitchangleofthe aircraftby adjustingits angleofattack,so asto maintainstable flight The verticalstabilizercanadjusttheyaw angleofthe aircraft byadjustingits reflectionangle,so asto maintainstable flightLandinggear structure•Summary:The landinggear isanimportantcomponentofthe aircraft,which isused tosupport andbalance theweightofthe aircraftduringtake offandlandingIt mainlyincludes themain landinggear andthenose landinggear•Detailed description:The landinggear isanimportantcomponentofthe aircraft,which isused tosupport andbalancetheweightoftheaircraftduringtake offandlandingItmainlyincludesthemain landinggear andthenose landinggear Themain landinggear hasa pairof wheelson eachside,and itis commonlyretracted intothefuselage orwings during flightThenose landinggear hasa pairof wheelson eachside,and itis commonlyretractedinto thenose sectionduring flightThe landinggear musthave standlarge impactloads duringtakeoffandlanding,so itneedstobe designedcarefully toensure itsstrengthanddurabilityPART03Aircraft enginesandpropulsion systemsEnginetype and working principleEnginetypes WorkingprinciplesDifferent typesofaircraft engines Theworking principlesof aircraftincludingpiston engines,turbine enginesinvolve theconversion ofengines,and jetengines Eachtype VSenergy froma fuelsource into thrusthas itsown uniquefeatures andto prop theaircraftThis processapplicationsinvolves compression,ignition,andexhaust cyclesWorkingprinciple ofpromotion systemPropulsionsystems WorkingprinciplesPropulsion systemsin aircraftinclude Theworking principlesof propulsionpropellers,turbines,and jetengines systemsinvolve theconversion ofhighThey convertthe energyfrom thepressure air or steamintothrust toengine intothrusttoproptheaircraft proptheairThis processinvolves theforwardacceleration ofairorsteam through anoise orsimilar deviceMaintenanceand upkeep of enginesandpromotion systemsImportanceof maintenanceRegularmaintenanceandupkeepofaircraftenginesand propulsionsystems areessential toensuretheir reliableperformance andextend theirservice lifeMaintenanceproceduresMaintenance proceduresfor enginesand propulsionsystems includeperiodic inspections,lubrication,cleaning,and replacementof wornparts Theseprocedures arecritical toprevent equipmentfailureand ensureflight safetyPART04Aircraft SystemsandEquipmentAircraft hydraulicsystemSummary Detailed descriptionIntroduce thecomposition andworking principleAircraft hydraulicsystem isa hydraulicofaircraft hydraulicsystems,including thetransmission system used tocontrol keyfunctions andworking modes ofhydraulic pumps,components such as landinggear,flaps,andpipelines,control valves,and othercomponents.speed brakesduringflight.It convertsthe powerofthe engineor auxiliarypower deviceinto high-pressure oilthroughahydraulic pump,andtransmits itto variousactuators throughpipelinesand controlvalves toachieve aircraftcontrol andcontrol.Aircraft electrical system•Summary:Introduce thecomposition andworking principlesofaircraft electricalsystems,including thefunctions andworking modesof components such as generators,motors,and power control boards.•Detailed description:The aircraftelectricalsystem isa systemusedto provideand distributeelectrical energy,including componentssuch asgenerators,motors,and powercontrol boards.The generatorconvertsmechanical energyinto electrical energy,the electricmotor convertselectricalenergyinto mechanicalenergy,andthepowercontrolboard isresponsible forcontrolling andadjusting thequality andquantity ofelectricalenergy tomeet theneeds ofvarious electricalequipment ontheaircraft.Aircraft navigationsystemSummary DetaileddescriptionIntroduce thecomposition andworking principleAircraft navigationsystem isa systemused toofaircraft navigationsystems,including thedetermine theposition andheading ofan aircraft,functionsandworkingmodes of navigationincluding navigationequipment suchas radar,equipment suchas radar,inertial navigationinertial navigationsystem,GPS,etc.These devicessystem,GPS,etc.help pilotsdetermine theposition,heading,andaltitude ofaircraftbyreceiving andprocessinginformation fromgeophysical featuresandsatellite signals,thereby achievingsafe andeffectiveflight.Aircraft EnvironmentalControl System•Summary:Introduce thecomposition andworking principleof theaircraftenvironmental controlsystem,including thefunctions andworkingmodesofair conditioning components,temperaturecontrollers,sensors,and othercomponents.•Detaileddescription:The aircraftenvironmental controlsystemisasystemusedtocontrol theinternaltemperature,humidity,and airquality oftheaircraft,including airconditioningcomponents,temperaturecontrollers,sensors,and othercomponents.The systemprovides acomfortable environmentfor passengersandcrew membersby regulatingair flow,temperature,and humidity,while alsoproviding anappropriate workingenvironmentfor electronicdevices andonboard weapons.PART05Aircraft maintenanceandsafetyThe basicprinciples andprocedures ofaircraftmaintenanceRegular PreventiveCorrective Nonmaintenance maintenancemaintenancedestructiveinspectionAccording tothe Predictpossible faultsAfter discoveringfaults,Use X-ray,ultrasonic,manufacturers throughinspection and take appropriatemagnetic powderandrecommendations,testing,andtakemeasures torepair and other methodsto inspectregularlymaintain and measures toprevent restorethe structureandtheaircraft structureinspecttheaircraftto themfrom occurring.performance ofthe withoutdamaging it.ensure itsstructural aircraft.integrity andsafety.Aircraft safetyinspection andevaluationStructural integrityinspection:Check Performanceevaluation:Evaluate whetherwhetherthe structuralcomponents ofthe theaircrafts variousperformance indicators,aircraft areintact,and whetherthere aresuchastakeoff,landing,climb,cruise,etc.,cracks,corrosion,andotherdamages.meet thestandards.Safety riskassessment:Assessing thesafety Environmentaladaptability assessment:risks ofan aircraftto determinewhether Evaluatethe adaptabilityofanaircraft undermaintenanceor replacementofcomponentsvarious environmentalconditions,such asisnecessary.temperature,humidity,air pressure,etc.Aircraft accidentprevention andhandling01020304Accident EmergencySafety SafetyCultureinvestigation plantraining PromotiondevelopmentConductan Developan Providesafety trainingPromote safetyculture,investigation intoan emergencyresponse toaircraft maintenancestrengthen thesafetyaircraft accident,plan foraircraft personnelto enhanceawareness ofaircraftanalyze thecauseofaccidents,including theirsafety awarenessmaintenance personnel,the accident,andmeasuressuchasand skills.and preventaccidentspropose improvementemergency evacuationfrom occurring.measures.and rescue.22002233--22002266END KEEPVIEWTHANKS感谢观看REPORTING https://wenku.baidu.comWENKUDESIGNWENKUDESIGNWENKUDESIGNWENKUDESIGNWENKU。