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#REDIRECT [[Rocketdyne J-2]] [[Category:Rocket engines using the tap-off cycle]] ...

| manufacturer = [[Pratt & Whitney Rocketdyne]] | designer = [[Pratt & Whitney Rocketdyne]] ...

* [[Pratt & Whitney Rocketdyne]], an American company producing rocket engines * [[Power to weight ratio]], a calculation applied to engines ...

...[Liquid oxygen|LOX]]|stage2name=[[S-IVB]]|stage2engines=1 [[Rocketdyne]] [[Rocketdyne J-2|J-2]]|stage2thrust={{cvt|1|MN}}}} Three variants were studied, one with three [[F-1 (rocket engine)|F-1]] engines in the first stage, one with four, and one with five.<ref>{{Cite web |title ...

...ble from typically used arcjet engines are very low compared with chemical engines. ...te book|title=30 Years of Electric Propulsion Flight Experience at Aerojet Rocketdyne|publisher=33rd International Electric Propulsion Conference|page=3}}</ref> ...

|engines = 14 [[Rocketdyne]] [[SSME]] |engines = 2 [[Rocketdyne]] [[SSME]] ...

...e|full flow staged combustion cycle]] (FFSC). The prime contractors were [[Rocketdyne]] and [[Aerojet]].<ref>[[S:NASA FACTS/Integrated Powerhead Demonstrator|Int ...ocket Engine of the Future' goes to 'Mainstage' |publisher=Pratt & Whitney Rocketdyne |agency=SpaceRef |date=2006-07-19 |accessdate=2022-01-21 }}{{Dead link|date ...

...ly to [[Turbopump|power the pumps]] and then discarded. Most gas-generator engines use the fuel for nozzle cooling.]] ...in [[Liquid-propellant rocket|bipropellant liquid]] [[Rocket engine|rocket engines.]] ...

| Rocketdyne (2002–2005) | [[Pratt & Whitney Rocketdyne]] (2005–2013) ...

|manufacturer = [[Aerojet Rocketdyne]] ...eurl=https://web.archive.org/web/20111212045512/http://www.astronautix.com/engines/j2x.htm |archivedate=12 December 2011 }}</ref> ...

...tage-to-orbit]] designs. While tripropellant engines have been tested by [[Rocketdyne]] and [[NPO Energomash]], no tripropellant rocket has been flown. ...itle=The Best Performing (and most dangerous) Chemical Rocket Ever Tested: Rocketdyne Tripropellant | date=25 February 2024 |url=https://www.youtube.com/watch?v= ...

*Engines: 3 [[Rocketdyne]] Block 2 A [[SSME]]s ...

| designer = [[Rocketdyne]] | manufacturer = Rocketdyne ...

...in turn been a development by [[Rolls-Royce Limited|Rolls-Royce]] of the [[Rocketdyne S-3D]].<ref>{{cite web |title = United Kingdom Aerospace and Weapons Projects: Rocket Engines ...

...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 ...

{{short description|Rocket engines for maneuvering}} Instead, as modern rocket engines gained better control, larger thrusters could also be fired for very short ...

...le modern uses are {{cn span|in the [[Merlin (rocket engine family)|Merlin engines]] developed by [[SpaceX]]|reason=Relaible source needed that it was indeed ...

...ocket. Unlike [[solid rocket booster]]s, LRBs can be throttled down if the engines are designed to allow it, and can be shut down safely in an emergency for a ...ocket]], this concept was chosen because it allowed all of its many rocket engines to be ignited and checked for function while on the [[launch pad]].{{citati ...

| name = Rocketdyne | successor = [[Pratt & Whitney Rocketdyne]] ...

| engines = 8 [[H-1 (rocket engine)|H-1]] engines ...19 Jupiter|Jupiter rocket]]-derived tank containing LOX. The four outboard engines [[gimbal]]led to steer the rocket in flight, which required a few more engi ...