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*Simple design means that engines can be incorporated into either a [[helicopter]]'s rotor blades or a fixed- *Engines need to be sonically tuned for maximum efficiency. ...

...pulsejet-operation.svg|thumb|upright=1.14|Working mechanism of a valveless pulsejet engine. The basic idea is that the column of air in the long exhaust pipe f ...ut without the [[reed valve]]s that need frequent replacement; a valveless pulsejet can operate for its entire useful life with practically zero maintenance. T ...

...term now commonly used to describe a particular and completely unrelated [[pulsejet]] design. Motorjet engines provide greater thrust than a propeller alone mounted on a piston engine; t ...

[[Image:HeP1077Romeo 1.JPG|thumb|Model of [[pulsejet]]-powered [[He P.1077]] ''Romeo''. Pulsejets vibrated excessively and neede ...e the July 3 announcement of the program. Bomber designs powered by piston engines were curtailed or cancelled, with only jet bombers such as the [[Arado Ar ...

[[file:Pulse Jet Engine.PNG|thumb|300px|Diagram of a valved pulsejet. 1 - Air enters through valve and is mixed with fuel. 2 - The mixture is ig ...[[jet engine]] in which combustion occurs in [[Pulse (physics)|pulse]]s. A pulsejet engine can be made with few<ref>{{cite web |url=http://gofurther.utsi.edu/P ...

...t could be generated by the propeller. He was aware of developments in jet engines, and became convinced they were the only way forward. ...he larger engine companies, notably [[BMW]], [[Bramo]], [[Junkers#Aircraft engines|Jumo]] and [[Daimler-Benz]], none of whom proved to be terribly interested, ...

|products = [[Aircraft engines]] ...or their series of small inverted-[[V engine]]s and the [[Argus As 014]] [[pulsejet]] for the [[V-1 flying bomb]]. ...

...llation''' is a self-excited [[vibration]] in [[liquid-propellant rocket]] engines caused by [[Rocket engine#Combustion instabilities|combustion instability]] ...ctuations in the engines. Those are normal characteristics of engines. All engines have what you might call noise in their output because the combustion is no ...

...[Radioplane Q-1|Q-1]] target series, which used pulsejet or small turbojet engines. Although the Q-1 series was not put into production as a target, it did ev ...

...se in top speed came at the expense of tremendous noise and vibration. The engines were unreliable and worsened the handling. The project was abandoned althou * '''La-9RD''' – one La-9 was fitted with two auxiliary RD-13 pulsejet engines underwing. ...

The '''Messerschmitt Me 328''' was a prototype [[pulsejet]]-powered [[Fighter aircraft|fighter]] aircraft designed and produced by th ...compact fighter was powered by a pair of As 014 pulsejets. However, these engines were fairly unsuitable, producing excessive [[resonance]], [[asymmetry]], a ...

...owerplants, along with a very basic description. It includes experimental engines as well as those that made it to production status. ...tem that included a prefix number signifying the engine type, 9 for piston engines and 109 for [[jet engine|jets]] and [[rocket]]s, followed by a manufacturer ...

...of conventional piston-powered fighter aircraft with auxiliary [[ramjet]] engines for testing purposes. Germany was the only country to use jet-powered [[bom This list includes only aircraft powered by turbine engines, either on their own or as part of mixed-power arrangements. [[Rocket-power ...

...2023}}, no practical PDE has been put into production, but several testbed engines have been built and one was successfully integrated into a low-speed demons ...MPa),<ref>[http://www.publicaddress.net/default,4114.sm "Pulse Detonation Engines"], An interview with Dr John Hoke, head researcher from Innovative Scientif ...

...]] project. However, this aircraft had fundamental difficulties with its [[pulsejet]] propulsion, which led to officials opting to switch focus to the Fi 103R' ...Me 328 during prototype testing, the vibration caused by its [[pulsejet]] engines having been a particular source of issues, leading to work being suspended. ...

{{short description|Aircraft class powered by jet propulsion engines}} ...y achieve their maximum efficiency at much lower speeds and altitudes, jet engines achieve maximum efficiency at speeds close to or even well above the [[spee ...

...rds of the trip include ''buzz-bombs'', living creatures with [[pulsejet]] engines that live high up on the support cables. They attack living beings, includ ...

...n the postwar era. The Phantom introduced McDonnell's telltale design with engines placed forward under the fuselage and exiting just behind the wing, a layou ===Aircraft engines=== ...

...ter, a propulsion system that would later inspire the [[Pulsejet|pulse jet engines]] used in the [[Germany|German]] [[V-1 flying bomb]]s.<ref>{{Cite patent|nu ...

– [[Pulsejet]] – [[Brake-specific fuel consumption|specific fuel consumption]] (propeller engines) ...