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单词 ramjet
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In order to reachramjetspeed, it would be launched from the ground by a cluster of conventional rocket boosters.
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Instead, it has a biological version of aramjetengine - complete with a turbine of bone and gristle.
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Turbopumps are very commonly used with rockets, but ramjets and turbojets also have been known to use them.
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The booster was then jettisoned, and the underslungramjettook over from that point.
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Various proposals to further develop the 188 were considered including incorporating ramjets and rocket engines as well as considering fighter and reconnaissance variants.
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The use of aramjetpropulsion system enables sustained speeds without deceleration throughout its flight.
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These proved very disappointing due toramjetproblems, which were traced to the use of a flare as an ignition source inside the engine.
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In that mode all airflow would bypass the core and be diverted into the afterburner-like hyperburner where it would be combusted like aramjet.
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Use of a turbine is not absolutely necessary: other designs include the crude pulse jet, high-speedramjetand the still-experimental supersonic-combustionramjetor scramjet.
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In the event of power loss, autorotation was found to be difficult due to the drag from theramjetnacelles.
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Like aramjet, they consist of an inlet, a combustor, and a nozzle.
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As the speed increased, the flow of air would be sufficient for the ramjets to work and the rockets would expire.
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The excess is expelled through a series of burners spill ductramjetburners which are arranged in a ring around the central core.
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Six relativists are essential to the voyage, controlling the ship's quantumramjetdrive with their minds.
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The mass of the ion ram scoop must be minimized on an interstellarramjet.
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Ramjets are frequently confused with pulsejets, which use an intermittent combustion, but ramjets employ a continuous combustion process.
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A fusion reactor used to power aramjetstarship might be a steady state magnetic fusion reactor based on the following nuclear fusion reactions.
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This range has been achieved using dual pulse rocket motors or booster rocket motor andramjetsustainer motor.
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An idealramjetdesign could in principle accelerate indefinitely until its mechanism failed.
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He has flight technology made differently from the others, with aramjetpropulsion mini engine installed into his boots.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2026/3/23 8:42:39