英语释义

1. a ramjet airplane engine in which thrust is produced by burning fuel in a supersonic airstream after the airplane has attained supersonic speed by other means of propulsion

片语

scramjet inlet超燃沖压发动机进气道

scramjet combustorScramjet燃烧室

scramjet modeI碳

scramjet engine超燃沖压发动机

scramjet module超燃模块

Scramjet nozzle超燃沖压发动机尾喷管

Scramjet engines超燃沖压喷气发动机

Scramjet test超燃沖压发动机试验

英汉例句

• the most difficult problem in the design of scramjet is that, how to design an optimization configuration of supersonic combustor.

  超燃沖压发动机设计技术中的难点之一是超音速燃烧室结构设计。

• the methodology for scramjet combustor performance analysis and evaluation is build up.

  提出了超燃沖压发动机燃烧室的性能分析评价方法。

• as part of this effort, an integrated scramjet model is about to begin testing at up to mach 5.6 in a new wind tunnel in beijing.

  作为该项工作的一部分，一个可达5.6马赫的综合沖压模型即将在北京的一个新的风洞内开始测试。

• the idiographic work is as follows:1, the modeling of the scramjet fuel supply system with two phase flow.

  具体工作如下：1、含有两相流的超燃沖压发动机燃油供给系统模型的建立。

• scramjet inlet is of great importance in the hypersonic airbreathing propulsion system and plays significant role in the realization of hypersonic flight.

  高超声速进气道是高超声速吸气式推进系统的重要组成部分，对实现高超声速飞行起着关键作用。

• 「the facility is to provide high enthalpy [thermal dynamic] model scramjet testing, 」 he says.

  「该实验室将提供高焓值[热动力学]模型超燃沖压发动机测试，」他说。

• scramjet ignition technology and work on cooling the internal walls of a scramjet are also being assessed, the chinese say.

  该中国人透露，超燃沖压发动机点火技术和冷却超燃沖压发动机内壁的工作也在评估之中。

• both nasa and darpa have been dabbling in scramjet technology for years, creating a vast body of knowledge and data for engineers to build upon.

  美国太空署与国防部高级研究计划局数年来已经在超燃沖压发动机技术上倾注气力，为工程师创造了可信赖的广大知识体系和数据。

• this paper describes briefly the importance of developing the scramjet engine and the overseas situation the thermal, protection for the scramjet engine「s combustion chamber.

  本文简述了发展沖压发动机的重要性和国外的沖压发动机燃烧室热防护的发展状况。

• hydrogen injection and scramjet ignition testing.

  氢注入及沖压点火测试。

• scramjet nozzle was installed at the exit of the combustor.

  尾喷管直接安装在模型发动机的燃烧室出口。

• advanced ramjet technologies are also important for scramjet development, and the chinese have been active in this area for decades.

  先进亚燃沖压技术对于超燃沖压技术至关重要，而中国数十年来在这一领域一直很活跃。

• a scramjet is a type of jet engine that uses compressed air in place of conventional turbines to create thrust. (read "u. s. developing jets that fly five times the speed of sound.

  超音速燃烧沖压喷气发动机是利用压缩空气替代常用的涡轮，形成推力的一种喷气发动机。

• the model of combustion efficiency for scramjet combustor is analyzed and presented in this paper.

  本文分析及提出了超音速燃烧沖压发动机燃烧室燃烧效率的数学模型。

• due to extremely short residence time of supersonic airflow, it is difficult to effectively mix and combust for the fuel and air in scramjet combustor.

  高超声速气流在燃烧室的停留时间非常短，使得超燃沖压发动机燃烧室内燃料与气流的混合及其燃烧变得非常困难。

• a multi-level and multiobjective optimization (mlmoo) design method for two-dimensional scramjet inlet was established.

  提出了超燃沖压发动机二维进气道的多级多目标设计方法。

• the longest previous hypersonic scramjet flight test, performed by a nasa x-43 in 2004, was faster, but lasted only about 10 seconds and used less logistically supportable hydrogen fuel.

  先前最长的沖压式喷气发动机下极超音速飞行测试，是在2004年由nasa的x-43进行的，速度更快，但只持续了10s。

• in just over 100 years, we」ve gone from the first powered flight to a scramjet capable of mach 6. amazing.

  过去短短的100年时间里，从人类第一台动力驱动的飞行器,到速度可达6马赫(6倍音速)的超音速燃烧沖压发动机。航空科技的发展成绩斐然。

• the internal flow fields in scramjet are very complex, due to the interaction of shock waves, expansion waves, boundary layer and strong reactions.

  超燃沖压发动机的内部流场很复杂，存在激波、膨胀波、附面层和剧烈的化学反应等相互作用，给数值模拟带来很大的困难。

• but how does nasa plan to get the scramjet to the supersonic speeds necessary for sustained flight?

  不过，太空署要如何使得超燃沖压发动机进入持续飞行需要的超音速呢？

• regenerative cooling technology is one of the key technologies to thermally protect scramjet chamber.

  再生冷却技术是超燃沖压发动机燃烧室热防护的关键技术。

• the scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of aeronautics and astronautics.

  超燃沖压发动机以其高速、高比沖和工作范围宽广的特点，正逐渐成为当今航空航天动力领域的研究焦点。

• here it would reach supersonic speeds and then shift to its scramjet engine. the scramjet scoops up air and mixes it with fuel so it burns as the mixture flows through the engine at supersonic speeds.

  这里它将达到超音速然后超高速沖压喷气发动机切换成工作状态，迎面气流进入发动机，与燃料混合，混合物在超音速状态流过引擎。

• chinese engineers from several research facilities presented about a dozen papers on their scramjet developments, as well as details on the new wind tunnel.

  来自几家研究机构的中国工程师发表了十多篇关于沖压技术的发展和新风洞细节的论文。