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- turbulent jet theory 紊动射流理论
- A turbulent jet issuing transversely into a uniform crossflow is an important type of fluid flow and can be found in many engineering applications. 对横向紊动射流流场结构、流动机理的研究具有重要的学术意义,同时对解决工程应用中存在的许多问题具有指导作用。
- The PIV technique is applied to visually measure the flow field in the vicinity of the exit of slot turbulent jet with limited width discharged into cross-flow from bottom. 摘要本文应用PIV流动显示技术详细测量了有限宽度窄缝射流从底部射入横流的流场结构。
- By means of superposing ring turbulent jet flow with confluent flow, the mathematical model of flow-field of wind-curtain dust-catching fan is established, which provi... 将环形紊流射流与汇流进行叠加,建立了风幕集尘风机流场的数学模型,为风幕集尘风机的应用奠定了理论基础。
- Measures the time mean velocity and velocity fluctuation using a hot film anemometer with different confinement ratio for the axisymmetric turbulent jet in a dead-end tunnel. 介绍了采用热膜流速仪量测堵头管中不同受限度轴对称射流的时均流速和流速脉动。
- Analyzing the structure and properties of grinding fluid jet, the velocity distribution field of round turbulent jet is discussed theoretically and simulated. 根据等压力原理，建立了磨削液能够冲破高速空气带而进入磨削区所必需的喷嘴出口速度模型。
- The tapered windscreen flow field of the fan is composed of the outer ring turbulent jet and the inner sink, which tightly closes gas and dust to ensure the safety production. 风扇环形外腔产生的正压湍流射流在内腔负压汇流作用下形成锥形风幕流场,将处于流场范围内的气体及粉尘严密封闭起来,使安全生产得到保障。
- To predict the slot film-cooing adiabatic effectiveness, a mathematic model was developed based on cohence non-isothermal jet theory. 摘要在伴随非等温射流基础上发展了一种适用于缝槽气膜冷却绝热温比预估的数学模型。
- An air curtain was designed according to the jet theory of fluid mechanics and the role and feature of air curtain to separate dust in a fully mechanized face. 根据流体力学射流理论，分析了空气幕在综采工作面隔离粉尘的作用，并根据综采工作面应用空气幕隔尘的特点，设计了空气幕。
- Emissions of oxides of nitrogen (NOx) from combustion devices is a topic of tremendous current importance.The bulk of the review of NOx emissions has been in the field of turbulent jet flames. 贫油燃烧符合节能低污染的能源利用方式，但是贫油预混火焰不像扩散火焰有较大的操作区间，当量比过低后火焰也无法稳驻。
- PRESSURE DEPENDENCE OF TURBULENT JET NOISE 湍流喷注噪声的压力关系
- DEVELOPMENT OF THE LAW OF TURBULENT JET NOISE 湍流喷注噪声定律的发展
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- The semi freedom short circuit is superposed by parallel plane flow, confluence and ringy turbulence jet. 半自由状态下的短路流场是平行平面流、环形紊流射流及汇流叠加而成。
- Guo Tingting,Li Shaohua,Xu Zhong.A numerical simulation of three-dimension turbulent jets in crossflow[J].Proceedings of the CSEE,2003,23(7):181-188(in Chinese). [8]郭婷婷;李少华;徐忠.;横向紊动射流流场结构的数值分析[J]
- Flamelet modeling of turbulent jet non-premixed flame 湍流射流扩散火焰的层流火焰面模拟
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- A turbulent, swift-flowing stream. 急流形成旋涡的，迅速流动的水流
- The sea is too turbulent for sailing. 海浪太大，不宜航行。
- She tried to calm her turbulent thoughts. 她试图平息一下紊乱的思绪。
