《飞机结构英语》课件.pptx

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1、PPT courseware for Aircraft Structural English2023-2026ONEKEEP VIEWREPORTING目录CATALOGUEOverview of Aircraft StructureAircraft body structureAircraft engines and propulsion systemsAircraft Systems and EquipmentAircraft maintenance and safetyOverview of Aircraft StructurePART01 The main body of the ai

2、rcraft that holds the cabinet,cockpit,and enginesFuselage The primary lifting surfaces that provide lift to the airWings The real section of the aircraft that includes the horizontal and vertical stabilizersTail The wheels,brakes,and shock absorption systems that support the aircraft during takeoff

3、and landingLanding GearThe basic components of an aircraftMonoplane An aircraft with one wingBiplane An aircraft with two wings stacked one above the otherTandem wing An aircraft with two wings placed on the side by side and in line with each otherCanard An aircraft with a small wing in front of the

4、 main wingThe main structural types of aircraftMetals Aluminum,titanium,steel,and other alloys are commonly used in aircraft structures due to their strength and corrosion resistanceComposite Materials Fiberglass,carbon fiber,and other composite materials are increasingly used in aerial structures b

5、ecause of their high strength to weight ratio and good fatigue resistanceMaterials for Aircraft StructuresAircraft body structurePART02Fuselage structureConclusion:Fuselage is the main body of the aircraft,and it is the most important structure It mainly includes the forward fusion,central fusion,an

6、d after fusionDetailed description:The fusion is the main body of the aircraft,and it is the most important structure It mainly includes the forward fusion,central fusion,and after fusion The forward fusion is mainly responsible for carrying the cocktail and some avionics,and it also needs to stand

7、with the impact of flight and landing The central fusion mainly bears the weight of passengers and goods,and also needs to stand with the impact of flight and landing The after fusion mainly needs to stand with the impact of flight and landing,and also needs to support the tail assemblyWing structur

8、eSummary:The wing is an important component of the aircraft,which is used to generate lift force It mainly includes the main wing,the flap,and the aileronDetailed description:The wing is an important component of the aircraft,which is used to generate lift force It mainly includes the main wing,the

9、flap,and the aileron The main wing is the main structure that generates lift force,and it also needs to bear the weight of the air The flap is installed on the training edge of the main wing,which can increase the lift force by adjusting its angle of attack The aileron is installed on the training e

10、dge of the main wing,which can control the roll of the aircraft by adjusting its reflection angleTail wing structureSummary:The tail wing is an important component of the aircraft,which is used to balance the lift force generated by the main wing and adjust the direction of flight It mainly includes

11、 the horizontal stabilizer and the vertical stabilizerDetailed description:The tail wing is an important component of the aircraft,which is used to balance the lift force generated by the main wing and adjust the direction of flight It mainly includes the horizontal stabilizer and the vertical stabi

12、lizer The horizontal stabilizer can adjust the pitch angle of the aircraft by adjusting its angle of attack,so as to maintain stable flight The vertical stabilizer can adjust the yaw angle of the aircraft by adjusting its reflection angle,so as to maintain stable flightLanding gear structureSummary:

13、The landing gear is an important component of the aircraft,which is used to support and balance the weight of the aircraft during take off and landing It mainly includes the main landing gear and the nose landing gearDetailed description:The landing gear is an important component of the aircraft,whi

14、ch is used to support and balance the weight of the aircraft during take off and landing It mainly includes the main landing gear and the nose landing gear The main landing gear has a pair of wheels on each side,and it is commonly retracted into the fuselage or wings during flight The nose landing g

15、ear has a pair of wheels on each side,and it is commonly retracted into the nose section during flight The landing gear must have stand large impact loads during take off and landing,so it needs to be designed carefully to ensure its strength and durabilityAircraft engines and propulsion systemsPART

16、03VS Different types of aircraft engines including piston engines,turbine engines,and jet engines Each type has its own unique features and applicationsWorking principles The working principles of aircraft engines involve the conversion of energy from a fuel source into thrust to prop the aircraft T

17、his process involves compression,ignition,and exhaust cyclesEngine typesEngine type and working principle Propulsion systems in aircraft include propellers,turbines,and jet engines They convert the energy from the engine into thrust to prop the aircraft forward The working principles of propulsion s

18、ystems involve the conversion of high pressure air or steam into thrust to prop the air This process involves the acceleration of air or steam through a noise or similar devicePropulsion systemsWorking principlesWorking principle of promotion system Regular maintenance and upkeep of aircraft engines

19、 and propulsion systems are essential to ensure their reliable performance and extend their service lifeImportance of maintenance Maintenance procedures for engines and propulsion systems include periodic inspections,lubrication,cleaning,and replacement of worn parts These procedures are critical to

20、 prevent equipment failure and ensure flight safetyMaintenance proceduresMaintenance and upkeep of engines and promotion systemsAircraft Systems and EquipmentPART04Summary Introduce the composition and working principle of aircraft hydraulic systems,including the functions and working modes of hydra

21、ulic pumps,pipelines,control valves,and other components.Detailed description Aircraft hydraulic system is a hydraulic transmission system used to control key components such as landing gear,flaps,and speed brakes during flight.It converts the power of the engine or auxiliary power device into high-

22、pressure oil through a hydraulic pump,and transmits it to various actuators through pipelines and control valves to achieve aircraft control and control.Aircraft hydraulic systemAircraft electrical systemSummary:Introduce the composition and working principles of aircraft electrical systems,includin

23、g the functions and working modes of components such as generators,motors,and power control boards.Detailed description:The aircraft electrical system is a system used to provide and distribute electrical energy,including components such as generators,motors,and power control boards.The generator co

24、nverts mechanical energy into electrical energy,the electric motor converts electrical energy into mechanical energy,and the power control board is responsible for controlling and adjusting the quality and quantity of electrical energy to meet the needs of various electrical equipment on the aircraf

25、t.Summary Introduce the composition and working principle of aircraft navigation systems,including the functions and working modes of navigation equipment such as radar,inertial navigation system,GPS,etc.Detailed description Aircraft navigation system is a system used to determine the position and h

26、eading of an aircraft,including navigation equipment such as radar,inertial navigation system,GPS,etc.These devices help pilots determine the position,heading,and altitude of aircraft by receiving and processing information from geophysical features and satellite signals,thereby achieving safe and e

27、ffective flight.Aircraft navigation systemAircraft Environmental Control SystemSummary:Introduce the composition and working principle of the aircraft environmental control system,including the functions and working modes of air conditioning components,temperature controllers,sensors,and other compo

28、nents.Detailed description:The aircraft environmental control system is a system used to control the internal temperature,humidity,and air quality of the aircraft,including air conditioning components,temperature controllers,sensors,and other components.The system provides a comfortable environment

29、for passengers and crew members by regulating air flow,temperature,and humidity,while also providing an appropriate working environment for electronic devices and onboard weapons.Aircraft maintenance and safetyPART05 According to the manufacturers recommendations,regularly maintain and inspect the a

30、ircraft to ensure its structural integrity and safety.Regular maintenance Predict possible faults through inspection and testing,and take measures to prevent them from occurring.Preventive maintenance After discovering faults,take appropriate measures to repair and restore the structure and performa

31、nce of the aircraft.Corrective maintenance Use X-ray,ultrasonic,magnetic powder and other methods to inspect the aircraft structure without damaging it.Non destructive inspectionThe basic principles and procedures of aircraft maintenanceStructural integrity inspection:Check whether the structural co

32、mponents of the aircraft are intact,and whether there are cracks,corrosion,and other damages.Safety risk assessment:Assessing the safety risks of an aircraft to determine whether maintenance or replacement of components is necessary.Environmental adaptability assessment:Evaluate the adaptability of

33、an aircraft under various environmental conditions,such as temperature,humidity,air pressure,etc.Performance evaluation:Evaluate whether the aircrafts various performance indicators,such as takeoff,landing,climb,cruise,etc.,meet the standards.Aircraft safety inspection and evaluation01 Conduct an in

34、vestigation into an aircraft accident,analyze the cause of the accident,and propose improvement measures.Accident investigation02 Develop an emergency response plan for aircraft accidents,including measures such as emergency evacuation and rescue.Emergency plan development03 Provide safety training

35、to aircraft maintenance personnel to enhance their safety awareness and skills.Safety training04 Promote safety culture,strengthen the safety awareness of aircraft maintenance personnel,and prevent accidents from occurring.Safety Culture PromotionAircraft accident prevention and handling感谢观看THANKSENDKEEP VIEW2023-20262023-2026REPORTING