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bipropellant engine

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  • Bipropellant rocket — A bipropellant rocket engine is a rocket engine that uses two propellants (very often liquid propellants) which are kept separately prior to reacting to form a hot gas to be used for propulsion.In contrast, most solid rockets have single solid… …   Wikipedia

  • Rocket engine — RS 68 being tested at NASA s Stennis Space Center. The nearly transparent exhaust is due to this engine s exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen) …   Wikipedia

  • Cryogenic rocket engine — Vulcain engine of Ariane 5 rocket …   Wikipedia

  • Liquid air cycle engine — A liquid air cycle engine (LACE) is a spacecraft propulsion engine that attempts to gain efficiency by gathering part of its oxidizer from the atmosphere. In a LOX/LH2 bipropellant rocket the liquid oxygen needed for combustion is the majority of …   Wikipedia

  • RD-170 (rocket engine) — The RD 170 is the world s most powerful multi nozzle multi chamber liquid bipropellant rocket engine. It burns the Russian equivalent of RP 1 fuel and LOX oxidizer in four combustion chambers supplied by a single turbo pump according to a staged… …   Wikipedia

  • Viking (rocket engine) — The Viking rocket engines were members of a series of bipropellant engines for the first and second stages of the Ariane 1 thru Ariane 4 commercial launch vehicles, using storable, hypergolic propellants, N2O4/UH 25 (mixture 75% UDMH and 25%… …   Wikipedia

  • De Havilland Spectre — Spectre Spectre rocket engine …   Wikipedia

  • Ariane 2 and Ariane 3 — were expendable launch systems in the Ariane family designed by the Centre National d Etudes Spatiales.They were almost identical, but Ariane 3 was equipped with strap on boosters.They were the successors to Ariane 1 and predecessors of the… …   Wikipedia

  • Ariane 1 — Ariane I is the first version of the Ariane launcher family. Technical details With lift off mass of 210,000 kg, Ariane I was able to put in geostationary orbit one satellite or two smaller of a maximal weight of 1850 kg.Ariane I was a three… …   Wikipedia

  • Spacecraft propulsion — A remote camera captures a close up view of a Space Shuttle Main Engine during a test firing at the John C. Stennis Space Center in Hancock County, Mississippi Spacecraft propulsion is any method used to accelerate spacecraft and artificial… …   Wikipedia

  • Staged combustion cycle (rocket) — Staged combustion rocket cycle. Usually, all of the fuel and a portion of the oxidizer are fed through the pre burner (fuel rich) to power the pumps. An oxygen rich circuit is possible also, but less common because of the metallurgy required. The …   Wikipedia

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