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A ramjet is a form of airbreathing jet engine that requires forward motion of the engine to provide air for combustion. Ramjets work most efficiently at supersonic speeds around Mach 3 (2,300 mph; 3,700 km/h) and can operate up to Mach 6 (4,600 mph; 7,400 km/h).
History, Related engines & Missiles using ramjets
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air fuel engine combustion ramjets flight supersonic speed speeds thrust combustor range mach nozzle system high pressure used rocket aircraft
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ramjet | is a | form of airbreathing jet engine that requires forward motion of the engine to provide air for combustion | 0.90 | text |
| Ramjet | is a | 'combined cycle' engine | 0.90 | text |
| Ramjet | is a | theoretical method of spacecraft propulsion for interstellar travel | 0.90 | text |
| Aviation Week | instance of | was a popular name for the ramjet during the 1950s in trade magazines | 0.80 | text |
| Meteor feature nozzleless boosters | instance of | designs | 0.80 | text |
| Jupiter's.RussiaOn 1 March 2018 President Vladimir Putin announced a nuclear-powered ramjet cruise missile capable of extended long range flight | instance of | The project was ultimately cancelled because ICBMs seemed to serve the purpose better.This type of engine could be used for the exploration of planetary atmospheres | 0.80 | text |
| Jupiter's | instance of | The project was ultimately cancelled because ICBMs seemed to serve the purpose better.This type of engine could be used for the exploration of planetary atmospheres | 0.80 | text |
| Ramjet | related to Air turboramjet | The | 0.60 | section |
| Ramjet | related to Air turboramjet | Mach | 0.60 | section |
| Ramjet | related to Aircraft using ramjets | AQM-60 Kingfisher | 0.60 | section |
| Ramjet | related to Aircraft using ramjets | X-7 | 0.60 | section |
| Ramjet | related to Aircraft using ramjets | Marquardt XRJ43-MA | 0.60 | section |
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