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dual-expander rocket

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  • 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

  • Ariane 5 — Launching/Ariane|type=rocket Infobox rocket caption = Ariane 5 mock up name = Ariane 5 function = Heavy launch vehicle manufacturer = EADS Astrium for ESA and Arianespace country origin = Europe height = 59 m alt height = 193 ft diameter = 5.4 m… …   Wikipedia

  • Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …   Wikipedia

  • Engine — This article is about a machine to convert energy into useful mechanical motion. For other uses of engine, see Engine (disambiguation). For other uses of motor, see Motor (disambiguation). A V6 internal combustion engine from a Mercedes car An… …   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

  • List of aerospace engineering topics — This page aims to list all articles related to the specific discipline of aerospace engineering. For a broad overview of engineering, see List of engineering topics. For biographies, see List of engineers.compactTOC NOTOC AAblation cascade… …   Wikipedia

  • small arm — small armed, adj. Usually, small arms. a firearm designed to be held in one or both hands while being fired: in the U.S. the term is applied to weapons of a caliber of up to one in. (2.5 cm). [1680 90] * * * ▪ military technology Introduction… …   Universalium

  • Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …   Wikipedia

  • Heat engine — Thermodynamics …   Wikipedia

  • Stroke ratio — In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term which is used to describe the ratio between the diameter of the cylinder bore and the length of the piston stroke within its… …   Wikipedia

  • Atlas V — Eine Atlas V(551) mit New Horizons an Bord auf einer beweglichen Startplattform Bei der Atlas V handelt es sich um eine US Trägerrakete für mittlere bis schwere Nutzlasten. Sie wurde von Lockheed Martin entwickelt und anfangs auch gebaut, der… …   Deutsch Wikipedia

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