查询词典 scramjet

Many different scramjet combustor configurations have been tested so far, he says.

他还提及迄今已经有许多不同的冲压燃烧室配置进行了测试。

But, because scramjet use the endothermal carbon hydrogen fuel as the refrigerant, when the temperature becomes high ,the fuel will be at the two phase flow state, and this result in more difficulty to the design of the fuel control system.

而由于采用吸热型碳氢燃料作为冷却剂，高温时燃油会出现两相流状态，这对燃油供给系统设计带来了很大的压力。

" The facility is to provide high enthalpy model scramjet testing," he says.

" "实验室的设施将提供高焓值背景下的冲压模型测试，他说。

Then, the effects of configuration parameters on performance of inlet/forebody were discussed in detail according the database built during optimization, and the result shows the cowl parameters and isolater height have more important effect on the general performance of inlet/forebody.The analysis method was developed to evaluate the performance of scramjet combustor in direct-connect test.

建立了进气道/前体性能评估方法，采用渐进优化方法在全空间和缩减空间内对进气道/前体进行了两轮优化，优化效果比较显著；根据优化中建立的数据库，深入分析了各构型参数对进气道/前体性能的影响，结果表明外罩构型参数和隔离段高度对进气道/前体综合性能有相对较大的影响。

The scramjet research in China in recent years is reviewed.

回顾了中国近年来在超燃冲压发动机领域的研究进展。

The ground test is very important for the research of scramjet.

地面实验是研制超音速燃烧冲压发动机的重要手段。

Recent years, studing and designing supersonic scramjet engine had been the key technology in the world.

近年来，研究和设计高超音速冲压发动机是世界尖端科学技术之一。

The U.S. has similar goals for its own growing scramjet program.

美国也有类似的冲压发动机发展计划。

Experimental investigation on the cold flow field of a model dual-combustor scramjet has been conducted.

对双燃式模型发动机的冷态内流场进行了实验研究。

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

再生冷却技术是超燃冲压发动机燃烧室热防护的关键技术。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。