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- high enthalpy wind tunnel 高焓风洞
- After the study, further recongniztion are done to flow characteristics of high enthalpy free piston shock wave wind tunnel. 通过该研究工作,对高焓自由活塞激波风洞的流动特性有进一步的认识。
- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- measurement high enthalpy shock tunnel 高焓激波风洞
- A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity. 扩散道风洞中的气流变迁,将会调整度的气体或液体流降到低速
- It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
- "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]模型超燃冲压发动机测试,”他说。
- High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles. 大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术。
- Polyethylene glycol(PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis. 聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
- Wind tunnel tests indicate that the designed high lift system has good aerodynamics characteristics. 风洞试验表明,改装成功的验证机增升装置具有良好的气动特性。
- The mechanism that high enthalpy extraction can be achieved in a nonuniform flow MHD generator has been analysed in this Paper. 本文分析不均匀流动磁流体发电机实现高焓取出率的机理,述评研究进展,最后讨论需要解决的关键问题。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在风洞中调出低风速来始终是一个麻烦问题。
- The surface temperatures distribution of the hemispherical and small blunt model in high enthalpy facility are measured by the CCD IR thermography system. 通过与红外高温计测量结果的比较分析,验证了该系统的可靠性和实用性。
- It should be noted that a balance is not always required in a wind tunnel. 应该指出,天平对风洞来说并非是绝对必须的。
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 进行了翼型的低速气动力性能研究,为附面层特性研究提供了方向。 结果表明,该翼型具有较好的升阻和俯仰特性,但失速特性差。
- The part of them possesses high enthalpy of formation,good thermal stability,lower sensitivity and so on.Three kinds of tetrazines: 1,2,4,5-tetrazine, 1,2,3,4-tetrazine and 1,2,3,5... 介绍了1,2,4,5-四嗪、1,2,3,4-四嗪和1,2,3,5-四嗪3大类四嗪环,并对几种四嗪类高氮含能化合物的合成、性能及其在含能材料中的应用研究进展进行了详细论述。
- This paper describes the progr ess obtained on the half model testing technique research in high speed adaptive wall wind tunnel in Northwestern Polytechnical University (NPU). 为了克服自适应壁风洞在模型支撑方面的困难和加大试验模型,提高试验雷诺数,西北工业大学在高速二元柔壁自适应壁风洞中开展了半模型试验技术的研究。
- About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition. 试验方面:本文试验在自由射流风洞中进行,利用空气加热器模拟高空飞行条件。
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 风洞机是根据与美国福特公司的技术合作协议生产的。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在对飞行试验与风洞试验进行比较时总有大量的未知数。