place where air is expanded and accelerated rearward by the turbine, creating energy needed for...
TRANSCRIPT
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place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft
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Combustion section
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an illustration or piece of equipment showing parts normally not visible when the covering sections are removed
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Cutaway
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the place where air is compressed as it passes along the axis of the engine rotating assembly
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axial flow compressor
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the air surrounding all sides of an engine
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ambient air
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place where fuel and air are mixed and then burned
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Combustion chamber
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a passage which becomes continuously smaller in the direction of flow
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convergent duct
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the part of the engine where air enters
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air inlet section
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the place where air enters and is compressed and accelerated in a perpendicular direction to the axis of the engine
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Centrifugal flow compressor
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a part of the engine that takes in a large mass of air, compresses it, and delivers it to the combustion section
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compressor section
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a jet engine having in its forward end a continuous inlet of air that depends on the speed of flight for the compressing effect produced on the air rather than by the use of a compressor
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ramjet engine
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the points of reference used to determine location, position, or movement of parts of an engine
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directional references
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a duct of varying cross-section used in discharging liquids or gases in which the velocity of the fluid is increased
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nozzle
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the action of driving forwardmatter the material a thing is made of
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propulsion
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a passage which becomes continuously larger in the direction of flow
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Divergent duct
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a part of the engine that collects and straightens the gas flow as it leaves the turbines, then accelerates the gases before they are discharged from the exhaust nozzle
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exhaust section
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a passage where the size of the duct remains the same
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straight duct
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a set of theoretical atmospheric conditions used as a reference in making technical order charts which are used for making engine adjustments and computing thrust
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standard day
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a propulsion system having a fan that is directly connected to and driven by a turbine and is used to supply air for cooling, ventilation, or combustion
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turbofan engine
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the forward force produced in reaction to escaping gases in jet propulsion
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thrust
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a propulsion system having a turbine-driven propeller designed to produce thrust principally by means of that propeller
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turboprop engine
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a propulsion system in which the power developed by a turbine is used to drive a compressor that supplies air to a burner and hot gases from the burner pass through the turbine and then to a rearward-directed thrust-producing exhaust nozzle
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turbojet engine
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the part of the engine that converts a portion of the heat energy of the exhaust gases into mechanical energy to drive the compressors and accessories
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turbine section
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changing to the position that streamlines the blades to the wind in case an engine must be shut off in flight
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Feathering
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a structure, piece, or body, shaped like a leaf in being wide and thin, designed to obtain a useful reaction upon itself in its motion through the air
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airfoil
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a device that converts fluid power into mechanical force or motion
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actuator
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a device used to ignite the pilot flame
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flameholder
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the component of a turbojet engine which transmits the power produced by the turbine wheels to the extension shaft assembly
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Power section
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a component that connects the power source to the reduction gear assembly
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Extension shaft
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to pull in
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draw
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the part of an engine that provides a means of attaching the propeller assembly to the propeller shaft while transmitting torque to the propeller blades
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Barrel assembly
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the part of an engine that provides additional thrust for short periods of time during takeoff and interception missions
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Afterburner section
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the first row of stationary blades in the axial flow compressor
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Inlet guide vanes
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a compressor with two spools
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dual-spool
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a part of a machine, shaped like a quarter of a circle
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quadrant
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the blades that are attached to the outer case of an axial flow compressor
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Stator blades
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an exhaust duct
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tailpipe
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a force that will produce rotation
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torque
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a drum
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spool
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the blades that are attached to the spool part of the compressor and increase the compression of the air at each stage and accelerate it rearward through several stages
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Rotor blades
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to the rear
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rearward
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the additional thrust provided by the afterburner section for short periods of time during takeoff and interception missions
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Thrust augmentation
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a compressor with one spool
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single-spool
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the component that allows the propeller shaft to be turned at a desirable speed and acts as an accessory mount
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Reduction gear assembly
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the thin, flat , or curved objects generally used for stationary airfoils within the engine
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Vanes
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to unite pieces of metal by heating until molten and fused until soft enough to hammer or press together
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weld
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a process by which air is removed from the system
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bleed
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a finned or vaned device for controlling the flow of air
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louver
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a chamber which consists of a housing and a liner; the liner consists of an undivided circular shroud extending all the way around the outside of the turbine shaft housing
![Page 97: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/97.jpg)
Annular combustion chamber
![Page 98: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/98.jpg)
a rotor; picks up and accelerates the air outwardly to the diffuser
![Page 99: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/99.jpg)
impeller
![Page 100: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/100.jpg)
branching outward in all directions from a common center
![Page 101: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/101.jpg)
radial
![Page 102: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/102.jpg)
a central line around which the parts of a thing, system, etc. are evenly spaced
![Page 103: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/103.jpg)
axis
![Page 104: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/104.jpg)
a stator; an annular chamber provided with a number of vanes forming a series of divergent passages into the manifold
![Page 105: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/105.jpg)
diffuser
![Page 106: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/106.jpg)
a chamber which consists of an outer case or housing, within which there is a perforated stainless steel combustion chamber liner or inner liner
![Page 107: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/107.jpg)
Can combustion chamber
![Page 108: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/108.jpg)
a small opening for the passage of fluid
![Page 109: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/109.jpg)
port
![Page 110: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/110.jpg)
a chamber which is a combination of the annular and can-type combustion chambers
![Page 111: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/111.jpg)
can-annular combustion chamber
![Page 112: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/112.jpg)
something that covers, screens, or guards
![Page 113: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/113.jpg)
shroud
![Page 114: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/114.jpg)
the technical name of an item
![Page 115: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/115.jpg)
nomenclature
![Page 116: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/116.jpg)
a formed edge, leg, lip, or rim; a narrow extension of a part that is formed at an angle to the main body of the part
![Page 117: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/117.jpg)
flange
![Page 118: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/118.jpg)
a detachable unit which consists of a fan inlet case and a low pressure compressor rotor and stator assembly
![Page 119: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/119.jpg)
inlet fan module
![Page 120: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/120.jpg)
accessory drive gear
![Page 121: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/121.jpg)
ADG
![Page 122: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/122.jpg)
compressor inlet variable vanes
![Page 123: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/123.jpg)
CIVVs
![Page 124: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/124.jpg)
a pipe fitting where fuel lines connect
![Page 125: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/125.jpg)
fuel manifold
![Page 126: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/126.jpg)
a divergent duct
![Page 127: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/127.jpg)
diffuser case
![Page 128: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/128.jpg)
a detachable unit which consists of the main gearbox assembly and the main oil pump assembly
![Page 129: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/129.jpg)
gearbox module
![Page 130: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/130.jpg)
a detachable unit with a specific function
![Page 131: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/131.jpg)
module
![Page 132: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/132.jpg)
a detachable unit which consists of a rear turbine case which contains a fan drive turbine rotor and stator assembly, a fan drive turbine shaft and a turbine exhaust case
![Page 133: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/133.jpg)
fan drive turbine module
![Page 134: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/134.jpg)
a cylindrical duct and liner combination extending from the aft end of a rear fan duct to the entrance of the nozzle
![Page 135: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/135.jpg)
augmentor duct
![Page 136: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/136.jpg)
a complete engine that consists of a high pressure compressor, a diffuser case with a combustion area, and a front turbine case with turbines
![Page 137: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/137.jpg)
core engine
![Page 138: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/138.jpg)
digital electronics engine control
![Page 139: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/139.jpg)
DEEC
![Page 140: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/140.jpg)
revolutions per minute
![Page 141: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/141.jpg)
RPM
![Page 142: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/142.jpg)
an element which consists of a shaft and a wheel; receives heated air from the stator element and takes this heat energy and converts it into mechanical energy to turn the high pressure turbine, which will turn the high pressure compressor
![Page 143: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/143.jpg)
Rotor element
![Page 144: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/144.jpg)
rear compressor variable vanes
![Page 145: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/145.jpg)
RCVVs
![Page 146: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/146.jpg)
the abbreviation for low rotor speed
![Page 147: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/147.jpg)
N1
![Page 148: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/148.jpg)
power takeoff
![Page 149: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/149.jpg)
PTO
![Page 150: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/150.jpg)
engine inlet total temperature
![Page 151: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/151.jpg)
Tt2
![Page 152: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/152.jpg)
an element which consists of an inner and outer shroud between which are fixed nozzle vanes; increases the velocity of heated air and directs the air onto the turbine rotors at the best angle
![Page 153: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/153.jpg)
Stator element
![Page 154: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/154.jpg)
the abbreviation for high rotor speed
![Page 155: place where air is expanded and accelerated rearward by the turbine, creating energy needed for reaction of the aircraft](https://reader035.vdocuments.net/reader035/viewer/2022062516/56649e165503460f94b015ef/html5/thumbnails/155.jpg)
N2