PPTcoursewareforAircraftStructuralEnglish2023-2026ONEKEEPVIEWREPORTING目錄CATALOGUEOverviewofAircraftStructureAircraftbodystructureAircraftenginesandpropulsionsystemsAircraftSystemsandEquipmentAircraftmaintenanceandsafetyOverviewofAircraftStructurePART01Themainbodyoftheaircraftthatholdsthecabinet,cockpit,andenginesFuselageTheprimaryliftingsurfacesthatprovidelifttotheairWingsTherealsectionoftheaircraftthatincludesthehorizontalandverticalstabilizersTailThewheels,brakes,andshockabsorptionsystemsthatsupporttheaircraftduringtakeoffandlandingLandingGearThebasiccomponentsofanaircraftMonoplaneAnaircraftwithonewingBiplaneAnaircraftwithtwowingsstackedoneabovetheotherTandemwingAnaircraftwithtwowingsplacedonthesidebysideandinlinewitheachotherCanardAnaircraftwithasmallwinginfrontofthemainwingThemainstructuraltypesofaircraftMetalsAluminum,titanium,steel,andotheralloysarecommonlyusedinaircraftstructuresduetotheirstrengthandcorrosionresistanceCompositeMaterialsFiberglass,carbonfiber,andothercompositematerialsareincreasinglyusedinaerialstructuresbecauseoftheirhighstrengthtoweightratioandgoodfatigueresistanceMaterialsforAircraftStructuresAircraftbodystructurePART02FuselagestructureConclusion:Fuselageisthemainbodyoftheaircraft,anditisthemostimportantstructureItmainlyincludestheforwardfusion,centralfusion,andafterfusionDetaileddescription:Thefusionisthemainbodyoftheaircraft,anditisthemostimportantstructureItmainlyincludestheforwardfusion,centralfusion,andafterfusionTheforwardfusionismainlyresponsibleforcarryingthecocktailandsomeavionics,anditalsoneedstostandwiththeimpactofflightandlandingThecentralfusionmainlybearstheweightofpassengersandgoods,andalsoneedstostandwiththeimpactofflightandlandingTheafterfusionmainlyneedstostandwiththeimpactofflightandlanding,andalsoneedstosupportthetailassemblyWingstructureSummary:Thewingisanimportantcomponentoftheaircraft,whichisusedtogenerateliftforceItmainlyincludesthemainwing,theflap,andtheaileronDetaileddescription:Thewingisanimportantcomponentoftheaircraft,whichisusedtogenerateliftforceItmainlyincludesthemainwing,theflap,andtheaileronThemainwingisthemainstructurethatgeneratesliftforce,anditalsoneedstobeartheweightoftheairTheflapisinstalledonthetrainingedgeofthemainwing,whichcanincreasetheliftforcebyadjustingitsangleofattackTheaileronisinstalledonthetrainingedgeofthemainwing,whichcancontroltherolloftheaircraftbyadjustingitsreflectionangleTailwingstructureSummary:Thetailwingisanimportantcomponentoftheaircraft,whichisusedtobalancetheliftforcegeneratedbythemainwingandadjustthedirectionofflightItmainlyincludesthehorizontalstabilizerandtheverticalstabilizerDetaileddescription:Thetailwingisanimportantcomponentoftheaircraft,whichisusedtobalancetheliftforcegeneratedbythemainwingandadjustthedirectionofflightItmainlyincludesthehorizontalstabilizerandtheverticalstabilizerThehorizontalstabilizercanadjustthepitchangleoftheaircraftbyadjustingitsangleofattack,soastomaintainstableflightTheverticalstabilizercanadjusttheyawangleoftheaircraftbyadjustingitsreflectionangle,soastomaintainstableflightLandinggearstructureSummary:Thelandinggearisanimportantcomponentoftheaircraft,whichisusedtosupportandbalancetheweightoftheaircraftduringtakeoffandlandingItmainlyincludesthemainlandinggearandthenoselandinggearDetaileddescription:Thelandinggearisanimportantcomponentoftheaircraft,whichisusedtosupportandbalancetheweightoftheaircraftduringtakeoffandlandingItmainlyincludesthemainlandinggearandthenoselandinggearThemainlandinggearhasapairofwheelsoneachside,anditiscommonlyretractedintothefuselageorwingsduringflightThenoselandinggearhasapairofwheelsoneachside,anditiscommonlyretractedintothenosesectionduringflightThelandinggearmusthavestandlargeimpactloadsduringtakeoffandlanding,soitneedstobedesignedcarefullytoensureitsstrengthanddurabilityAircraftenginesandpropulsionsystemsPART03VSDifferenttypesofaircraftenginesincludingpistonengines,turbineengines,andjetenginesEachtypehasitsownuniquefeaturesandapplicationsWorkingprinciplesTheworkingprinciplesofaircraftenginesinvolvetheconversionofenergyfromafuelsourceintothrusttoproptheaircraftThisprocessinvolvescompression,ignition,andexhaustcyclesEnginetypesEnginetypeandworkingprinciplePropulsionsystemsinaircraftincludepropellers,turbines,andjetenginesTheyconverttheenergyfromtheengineintothrusttoproptheaircraftforwardTheworkingprinciplesofpropulsionsystemsinvolvetheconversionofhighpressureairorsteamintothrusttoproptheairThisprocessinvolvestheaccelerationofairorsteamthroughanoiseorsimilardevicePropulsionsystemsWorkingprinciplesWorkingprincipleofpromotionsystemRegularmaintenanceandupkeepofaircraftenginesandpropulsionsystemsareessentialtoensuretheirreliableperformanceandextendtheirservicelifeImportanceofmaintenanceMaintenanceproceduresforenginesandpropulsionsystemsincludeperiodicinspections,lubrication,cleaning,andreplacementofwornpartsTheseproceduresarecriticaltopreventequipmentfailureandensureflightsafetyMaintenanceproceduresMaintenanceandupkeepofenginesandpromotionsystemsAircraftSystemsandEquipmentPART04SummaryIntroducethecompositionandworkingprincipleofaircrafthydraulicsystems,includingthefunctionsandworkingmodesofhydraulicpumps,pipelines,controlvalves,andothercomponents.DetaileddescriptionAircrafthydraulicsystemisahydraulictransmissionsystemusedtocontrolkeycomponentssuchaslandinggear,flaps,andspeedbrakesduringflight.Itconvertsthepoweroftheengineorauxiliarypowerdeviceintohigh-pressureoilthroughahydraulicpump,andtransmitsittovariousactuatorsthroughpipelinesandcontrolvalvestoachieveaircraftcontrolandcontrol.AircrafthydraulicsystemAircraftelectricalsystemSummary:Introducethecompositionandworkingprinciplesofaircraftelectricalsystems,includingthefunctionsandworkingmodesofcomponentssuchasgenerators,motors,andpowercontrolboards.Detaileddescription:Theaircraftelectricalsystemisasystemusedtoprovideanddistributeelectricalenergy,includingcomponentssuchasgenerators,motors,andpowercontrolboards.Thegeneratorconvertsmechanicalenergyintoelectricalenergy,theelectricmotorconvertselectricalenergyintomechanicalenergy,andthepowercontrolboardisresponsibleforcontrollingandadjustingthequalityandquantityofelectricalenergytomeettheneedsofvariouselectricalequipmentontheaircraft.SummaryIntroducethecompositionandworkingprincipleofaircraftnavigationsystems,includingthefunctionsandworkingmodesofnavigationequipmentsuchasradar,inertialnavigationsystem,GPS,etc.DetaileddescriptionAircraftnavigationsystemisasystemusedtodeterminethepositionandheadingofanaircraft,includingnavigationequipmentsuchasradar,inertialnavigationsystem,GPS,etc.Thesedeviceshelppilotsdeterminetheposition,heading,andaltitudeofaircraftbyreceivingandprocessinginformationfromgeophysicalfeaturesandsatellitesignals,therebyachievingsafeandeffectiveflight.AircraftnavigationsystemAircraftEnvironmentalControlSystemSummary:Introducethecompositionandworkingprincipleoftheaircraftenvironmentalcontrolsystem,includingthefunctionsandworkingmodesofairconditioningcomponents,temperaturecontrollers,sensors,andothercomponents.Detaileddescription:Theaircraftenvironmentalcontrolsystemisasystemusedtocontroltheinternaltemperature,humidity,andairqualityoftheaircraft,includingairconditioningcomponents,temperaturecontrollers,sensors,andothercomponents.Thesystemprovidesacomfortableenvironmentforpassengersandcrewmembersbyregulatingairflow,temperature,andhumidity,whilealsoprovidinganappropriateworkingenvironmentforelectronicdevicesandonboardweapons.AircraftmaintenanceandsafetyPART05Accordingtothemanufacturer'srecommendations,regularlymaintainandinspecttheaircrafttoensureitsstructuralintegrityandsafety.RegularmaintenancePredictpossiblefaultsthroughinspectionandtesting,andtakemeasurestopreventthemfromoccurring.PreventivemaintenanceAfterdiscoveringfaults,takeappropriatemeasurestorepairandrestorethestructureandperformanceoftheaircraft.CorrectivemaintenanceUseX-ray,ultrasonic,magneticpowderandothermethodstoinspecttheaircraftstructurewithoutdamagingit.NondestructiveinspectionThebasicprinciplesandproceduresofaircraftmaintenanceStructuralintegrityinspection:Checkwhetherthestructuralcomponentsoftheaircraftareintact,andwhethertherearecracks,corrosion,andotherdamages.Safetyriskassessment:Assessingthesafetyrisksofanaircrafttodeterminewhethermaintenanceorreplac