查询词典 hypersonic

To research the ways of relieving inlet unstart phenomenon, the flow of a typical hypersonic 2-D inlet with different suction positions was analyzed in this paper.

对某典型二元高超声速进气道流场进行了二维数值模拟，研究了抽吸位置及抽吸流量对进气道性能的影响。

Finally, the techniques of time-serial measurement for transient flow field, three-dimensiqonal tomography, computer image processing and the theories above quantitative calculation studied in the thesis are used to measure the free jet flow field of real rocket, the flow field of bore nozlle, impingment field of exhusted jet, three-dimensional flow field in hypersonic shock tunnel, the flow field of boundary layer transition, explosive and combustion flow field of detonating powder and 3-D temperature field.

最后，利用本文所研究的瞬态流场时间序列定量测试技术，三维C.T技术，计算机图像处理技术和定量计算理论等对真实火箭燃气射流场，膛口流场，燃气射流冲击场，高超音速激波风洞中的三维流场，模型边界层转捩区流场，起爆药爆轰流场和燃烧场、三维温度场等进行测试，取得了一些国际上首创性的成果，并对实现上发现的一些新现象进行理论分析和解释。

For this reason, it has become the main objective for the development of hypersonic ground facilities to simulate real gas effects, especially the non-equilibrium chemically reacting flows.

由此对真实气体效应特别是非平衡化学反应流进行地面模拟，成为当前地面设备发展的主要任务。

Although a dual-mode scramjets configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc.

虽然双模态冲压发动机结构简单，主要由进气道、燃烧室和尾喷管三部分组成，但其工作过程却十分复杂，尤以超音速燃烧室的工作规律最为复杂，设计难度最大。

Hypersonic aircraft to fly faster secret lies in its use of a ram-jet engine.

高超音速飞机飞得快的奥秘在于其采用了冲压式喷气发动机。

It can be seen from this article that the two methods have demonstrated the working capacity for calculation of frictional force and thermal load on surface of a hypersonic winged flight vehicle, which moves in dense atmospheric layers on a trajactory with stationary values of velocity head.

由文可见，对于在稠密大气层内，沿轨道运行头速度恒定的高超声速有翼飞行器，能够用本文所采用的两种方法计算其表面摩阻和热载荷。

For decades, researchers have dreamed of building hypersonic aircraft that could whip around the world in just a few hours.

几十年来，研究人员一直梦想着制造出在几个小时内就能绕地球飞行一圈的超高音速飞行器。

As a result, the thrust of ramjet drops and can not meet the needs of propulsion requirement for hypersonic flight.

导致冲压发动机不适应高超声速飞行器的推进要求。

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。