未来飞行器团队报告:亚音速概念。
超音速飞机不会使所有亚音速飞机都淘汰。
Supersonic aircraft will not make all subsonic aircraft obsolete.
因此,有必要对亚音速飞行器的导航方案进行改进。
Therefore, it is necessary to improve the current navigation means of the subsonic vehicle.
并讨论了亚音速段和超音速段最佳轮廓线的确定方法。
Furthermore we discussed the method of defining the optimal contour in the supersonic and subsonic regions.
考虑横观各向同性压电材料中螺位错的亚音速运动问题。
The moving problem of a screw dislocation at subsonic velocity in a transversely isotropic piezoelectric medium is considered.
但在可预见的未来,亚音速飞机的形状不会发生根本的改变。
But it is unlikely that the shape of subsonic aircraft will change radically in the foreseeable future.
亚音速飞行器具有飞行速度低,飞行时间长,低动态的特点。
The subsonic vehicle has the characteristics of low speed, longtime flight and low dynamics.
另一种是爆燃,或者又称亚音速燃烧,这种方式很少产生爆炸。
The other is deflagration, or subsonic burning, which causes little or no blast.
本文应用三元亚音速升力面理论求出了后掠翼前缘附近的流场。
The unsteady flow field near the leading edge of an oscillating sweptback wing is obtained by using 3-D subsonic lifting surface theory.
分别对可压缩叶栅流场的亚音速和跨音速流动进行了数值模拟计算。
Some cases of compressible flow as well as incompressible flow are presented.
社会经济学减排方案对于亚音速和超音速飞行器进行了评估和报告。
The socioeconomic issues associated with mitigation options are assessed and reported for both subsonic and supersonic fleets.
具有任意曲线前缘的亚音速升力面的气动敏感性导数由核函数法给出。
Aerodynamic sensitivity for subsonic lifting-surface with arbitrary curved leading edge is evaluated by kernal function method.
即使中国地区亚音速飞机排放的NO_x增加一倍,这个影响仍然比较小。
When subsonic aircraft NOX emission over China is doubled, its influence is still relatively small.
以亚音速风洞为监测对象,介绍容错技术在风洞试验中的应用原理和方法。
The application principle and method of tolerant technique to wind tunnel experiment are introduced. It regards the subsonic wind tunnel as a monitored object.
该方法要求洞壁附近为亚音速流动,但允许模型附近出现超音速区及激波。
The method considers that the flow near tunnel walls is subcritical while the flow near model may be supercritical and shock waves may exist near by model.
可以用它来计算亚音速时弹性飞机的升力分布及11个主要的纵向气动导数。
This method can be used to evaluate the lift distribution and 11 main longitudinal aerodynamic derivatives of elastic aircraft at subsonic speeds.
波音公司的“亚音速终极绿色飞行器研究”(SUGAR)团队检验了5个概念。
The Boeing Company's Subsonic Ultra Green Aircraft Research, or SUGAR, team examined five concepts.
此时,为了转移人们对此事件的注意力,波音宣布高亚音速巡航机,甚至夸大其辞。
When Boeing tried to distract attention from this flop by announcing a near-supersonic long-haul jet dubbed the sonic Cruiser, it fell even flatter on its face.
简要地介绍了亚音速飞机压力分布测量的飞行试验技术,并给出了部分试验结果。
Technique of in flight measurement of pressure distribution on a subsonic transport aircraft is introduced. Some flight test results are presented.
在几千米外,主弹头分成几十个小弹头,然后从亚音速状态下加速到大约三倍音速的速度。
the warhead separates a few dozen kilometres away and then accelerates from almost the speed of sound to about three times as fast.
本文提供了亚音速升力面理论的一种新解法,可求解亚音速流中有限翼展机翼的载荷分布。
A new method based on lifting-surface theory is presented determining the load distributions on finite wings in subsonic flows.
分析了支线民航机一种新型亚音速带有腔室旁通道的进气道的几何形状设计和气动试验结果。
The intake with plenum bypass is a new type subsonic intake for civil medium range aircraft.
分析了支线民航机一种新型亚音速带有腔室旁通道的进气道的几何形状设计和气动试验结果。
The intake with plenum bypass is a new type subsonic intake for civil medium range aircraft. Its geometry is considered.
空客,也许是现使用中最先进的亚音速客机,它们的翼型设计使得升力沿客机的宽度伸展开来。
The Airbus, perhaps the most advanced subsonic airliner in use, has wings designed so that lift is spread along their breadths.
文中还提出了压气机叶栅在高亚音速、跨音速工作条件下,修正气体压缩性影响的新的图线方法。
In this paper, a new curvilinear method for correcting the gaseous compressible effect under higher subsonic and transonic intake condition upstream of the cascade is. presented.
表面热喷涂工艺有超音速HVOF喷涂、陶瓷棒材喷涂、超音速电弧喷涂、 亚音速火焰喷涂等。
The surface heat spurts spreads the craft to have supersonic HVOF to spurt spreads, the ceramic good material spurts spreads, the supersonic electric arc spurts spreads and so on.
提出了一种可解决超音速、亚音速、跨音速、冲击波共存的流场计算方法,即变形流体网格两步法。
The paper presents a new computational method named two steps various shape FLIC method, applied for the existence of the supersonic , sub critical sonic , transonic, shock wave.
本文介绍了双斜切进口进气道亚音速管道的设计方法,着重提出了设计中遇到的几个难点和解决办法。
This paper presents a design method of diffuse duct of a Caret inlet, especially focus on several key points and how to resolve them.
本文介绍了双斜切进口进气道亚音速管道的设计方法,着重提出了设计中遇到的几个难点和解决办法。
This paper presents a design method of diffuse duct of a Caret inlet, especially focus on several key points and how to resolve them.
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