What does the word afterburner mean?
What does the word afterburner mean?
1 : a device incorporated into the tailpipe of a turbojet engine for injecting fuel into the hot exhaust gases and burning it to provide extra thrust. 2 : a device for burning or catalytically destroying unburned or partially burned carbon compounds in exhaust (as from an automobile)
How does an afterburner work?
The idea behind an afterburner is to inject fuel directly into the exhaust stream and burn it using this remaining oxygen. This heats and expands the exhaust gases further, and can increase the thrust of a jet engine by 50% or more. Therefore most planes use afterburners sparingly.
What is an afterburner burger?
Best Chicken Burger. So the Chicken Burger “Afterburner” is really one of a kind it’s the best fried chicken burger I have had they dip fry it in chili sauce and the place it in a toasted bun with cheese lettuce and mayo.
How hot is a jet afterburner?
Since the temperature of an afterburner can reach 1700 deg. C, the flame is usually concentrated around the jet pipe axis, allowing a portion of the discharge gas to flow along the wall of the jet pipe and therefore maintain a safe wall temperature.
Why is afterburner mode limited?
Limitations. Due to their high fuel consumption, afterburners are only used for short duration high-thrust requirements. These include heavy-weight or short runway take-offs, assisting catapult launches from aircraft carriers, and during air combat.
Why do we need afterburner?
An afterburner (or a reheat) is an additional component present on some jet engines, mostly military supersonic aircraft. Its purpose is to provide an increase in thrust, usually for supersonic flight, takeoff and for combat situations.
Who invented afterburner?
NACA
Undoubtedly, the first afterburner in America was built by NACA in 1944. This research was conducted in the NACA’s Lewis Flight Propulsion Laboratory and began with the de livery of the nation’s first turbojet engine—General Electric’s ISA.
What is the purpose of afterburner?
Why are afterburners so loud?
The noise from a jet comes from two sources – the engine itself and the reaction the exhaust has with the surrounding air. The more energy needed to ignite the air-gas mixture and expel it from the engine, the louder the engine will be. In layman’s terms, the louder the jet the less efficient it is.
Why are Russian afterburners blue?
In fact, as opposed to the orange plume you can observe on Western afterburners, Russian ones appear to be blue in color meaning that all the injected fuel is burnt before exiting the nozzle (the result of the engine design and the way fuel is dumped into the center of the cylinder): there is a more complete combustion …
Why are afterburners inefficient?
Since the exhaust gas already has reduced oxygen owing to previous combustion, and since the fuel is not burning in a highly compressed air column, the afterburner is generally inefficient compared with the main combustor.
How long can an F 16 fly without refueling?
At full throttle, a U.S.-variant F-16 with maximum external fuel stores has about 20 minutes until it’s on emergency reserves (which would only last an extra minute or so at full afterburner).
How does an afterburner work in an incinerator?
This afterburner design is commonly used for fume incineration. Hot (1500F) afterburned gases are passed down through a bed of ceramic forms. In doing so, the heat content of the gas is transferred to the ceramic mass and the gas is cooled (to about 250F) for discharge to the atmosphere.
Which is the correct name for a thermal incinerator?
Name of Technology:Thermal Incinerator This type of incinerator is also referred to as a direct flame incinerator, thermal oxidizer, or afterburner. However, the term afterburner is generally appropriate only to describe a thermal oxidizer used to control gases coming from a process where combustion is incomplete.
What’s the meaning of the term’afterburner’?
Afterburner. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/afterburner A device for augmenting the thrust of a jet engine by burning additional fuel with the uncombined oxygen in the exhaust gases. A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.
What are the components of an After Burner?
Direct-flame afterburners are the most commonly used air pollution control device in which combustible aerosols, vapors, gases, and odors are to be controlled. The components of the afterburner include the combustion chamber, gas burners, burner controls, and exit temperature indicator.