hypergolic wikipedia - EAS
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Hypergolic propellant - Wikipedia
A hypergolic propellant combination used in a rocket engine is one whose components spontaneously ignite when they come into contact with each other. The two propellant components usually consist of a fuel and an oxidizer. The main advantages of hypergolic propellants are that they
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Xem thêmIn 1935, Hellmuth Walter discovered that hydrazine hydratewas hypergolic with high strength hydrogen peroxide of 80-83 percent. He was probably the first to discover this phenomenon, and set to work developing a fuel.
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Xem thêmAdvantages
Hypergolically-fueled rocket engines are usually simple and reliable because they need no ignition system. Although larger hypergolic engines in some launch vehicles use turbopumps, most hypergolic engines are pressure-fed....
Xem thêmPyrophoric substances, which ignites spontaneously in the presence of air, are also sometimes used as rocket fuels themselves or to ignite other fuels. For example a mixture of triethylborane and triethylaluminium(which are both separately and even more
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hypergolic - Wiktionary
- Nhiều hơn vềhypergolichypergolicTÍNH TỪhypergolic (tính từ)
- (of a rocket propellant) igniting spontaneously on mixing with another substance.
GỐC1940s: from German Hypergol, probably from hyper- ‘beyond’ + Greek ergon ‘work’ + -ol.Powered by Oxford Languages Category:Rocket engines using hypergolic propellant ...
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