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...{{For|the effects of a stall of the airfoil within the compressor of a jet engine|Compressor stall}} ...rocess and in the case of an [[engine]] refers to a sudden stopping of the engine turning,<ref name=schultz>{{Citation |last = Schultz |first = Mort |date = ...

...me of the kinetic energy, and the propulsive mechanism (whether propeller, jet exhaust, or ducted fan) is never perfectly efficient. It is greatly depende {{main|Heat engine#Efficiency}} ...

...ith a "black box" description which only looks at what goes into the [[jet engine]], air and fuel, and what comes out, exhaust gas and an unbalanced force. T ...p.262</ref> "Flight" gives examples of these internal forces for two early jet engines, the [[Rolls-Royce Avon]] Ra.14<ref>{{cite web|url=https://www.flig ...

{{short description|Fuel efficiency of an engine design with respect to thrust output}} ...ecific fuel consumption''' ('''TSFC''') is the [[fuel efficiency]] of an [[engine]] design with respect to [[thrust]] output. TSFC may also be thought of as ...

...ass engine, such as a [[rocket engine|rocket]] using propellant or a [[jet engine]] using fuel, generates thrust. For engines like [[cold gas thruster]]s who ...per gallon (mpg) for rockets.'}}</ref> so that the vehicle attached to the engine can more efficiently gain altitude and velocity. ...

...JPG|thumb|250px|A Honeywell GTCP36 APU mounted in the tail of a [[business jet]]]] ...shaft of both World War II-era German [[BMW 003]] and [[Junkers Jumo 004]] jet engines (pullcord starter variant shown).]] ...

...iption|Synergetic Air Breathing Rocket Engine - a hybrid ramjet and rocket engine}} {{Infobox rocket engine ...

{{short description|Temporary diversion of an aircraft engine's thrust}} ...ht=1.14|Thrust reversers deployed on the [[CFM International CFM56|CFM56]] engine of an [[Airbus A321]]]] ...

::[[Clean coal technology]] ::[[Internal combustion engine]] ...

...Thrust vectoring nozzle test.gif|thumb|300px|A multi-axis thrust vectoring engine nozzle in motion]] ...or other vehicle to manipulate the direction of the [[thrust]] from its [[engine]](s) or motor(s) to [[flight control|control]] the [[Spacecraft attitude co ...

...d Composites]], at the same airport, while the company developed the novel engine design and helicopter-like landing system. A full-scale test vehicle made t ...a helicopter: spinning [[Helicopter rotor|rotor blades]], powered by [[tip jet]]s, would lift the vehicle in the earliest stage of launch. Once the air de ...

...Thermoelectric Conversion with Beta″-Alumina Electrolytes, The Sodium Heat Engine", Solid State Ionics 5, 263–266 (1981).</ref> It is characterized by high p A related technology, the [[Johnson thermoelectric energy converter]], uses a similar concept of ...

...otor fuel|fuel]] consumed. It is dependent on several factors including [[engine efficiency]], [[transmission (mechanics)|transmission]] design, and [[tire] Fuel efficiency is dependent on many parameters of a vehicle, including its [[engine]] parameters, [[Drag (physics)|aerodynamic drag]], weight, AC usage, fuel a ...

...ower tool]]s, different [[machine#Type|types of machines]], and [[domestic technology]] to [[factory]] equipment etc. On the one hand the machine industry provid {{See also|History of technology}} ...

...rbines do not require a pressure casement around the rotor since the fluid jet is created by the nozzle prior to reaching the blades on the rotor. [[Newto ...rbine, part 1, Royal Institute of Technology, Stockholm, dep of History of technology</ref> Only a few turbo-electric marine plants were still in use in the late ...

::<math>\omega</math> is the engine speed in [[radians per second]] (rad/s) ::<math>\tau</math> is the engine torque in [[newton metre]]s (N⋅m) ...

Vacuum systems usually consist of gauges, vapor jet and pumps, vapor traps and valves along with other extensional piping. A v ==Technology== ...

...bstore/webstore.nsf/artnum/028981 "Letter symbols to be used in electrical technology – Part 3: Logarithmic and related quantities, and their units"], ''IEC 6002 ...coustic Sound Wave Generator driven with Waste Heat of Automobile Gasoline Engine |url = http://ci.nii.ac.jp/naid/130004080803/ |journal = Transactions of th ...

...water jets]], [[sail]]s etc. Engine types are mainly [[internal combustion engine|internal combustion]]. Some vessels are electrically powered using [[nuclea ...nding of many branches of engineering and must be in the forefront of high technology areas. He or she must be able to effectively utilize the services provided ...

As technology evolves materials not susceptible to [[hydrogen embrittlement]] are used in *[[Precooled jet engine]] ...