1. Flow Disturbance Obstructions along the path of the flow of the turbulent air generated noise.
气流扰乱沿着气流路径所遇到的阻碍而造成的扰流会产生噪音。
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2. The system input in this case is turbulentair which produces random pitching motion of the vehicle.
在此情况下，系统的输入是紊流大气，它使飞行器产生随机俯仰运动。
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3. Detailed mean flow and turbulence measurements of a turbulent air slot jet impinging semi-circular convex surface were experimentally investigated.
实验研究了狭缝射流撞击圆柱表面后壁面射流区的平均流动和湍流特性。
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4. The question about using it for longer-range applications is about how well the delicately prepared twists would survive being transmitted through turbulent air.
把它用在更长范围的应用中的问题在于，这些精心准备的弯曲光纤在激流般的空气中传输时能够存活得如何。
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5. As a soccer ball slows down after it's kicked in the air, the air flow around it changes from turbulent to smooth.
当球在空中速度减慢时，周围的气流从湍流变为稳定的层流。
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6. But wings are not perfect, and at some stage the air turns turbulent.
但大多机翼并不完美，在某个阶段会产生紊流。
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7. The flow of air over the surface of the ball was turbulent, which gave the ball a relatively low amount of drag.
球的表面流动的空气形成湍流，这使得球的阻力相对较低。
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8. Based on the tendency equation of turbulent kinetic energy, its simplified equation including only wind shear and air stability was derived.
基于湍流动能倾向方程，推导出了其只含风切变和大气稳定度的简化方程。
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9. IFA300 isothermal HWFA is used to measure and study the turbulent flow in hot air channels of a heat exchanger.
采用IFA300恒温式热线风速仪对换热器热气通道内的湍流流动进行了测试研究。
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10. A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated.
数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。
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11. The Three-Dimension-Laser Particle Dynamic Analyzer (PDA) was utilized to conduct experimental investigation of the turbulent combustion in a swirl combustor with staged air injection.
本文应用三维激光粒子动态分析仪（PDA）对分级进风旋流燃烧室内的湍流燃烧过程进行了实验测量。
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12. By changing the speed and direction of the gas and air entering the combustor, the character of the turbulent field in the combustor is changed.
通过改变燃气和空气进入燃烧室的速度和方向，改变燃烧室内的湍流场特性。
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13. The theory of turbulent jet has been employed to induce new formulas for wall jet, and on the base of correct spray penetration, air entrainment model in swirl field has been built.
14. The results also show that the different air masses have different turbulent characteristics.
结果还指出了不同特性的气团具不同的大气湍流特征。
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15. This paper is an application of Computational Fluid Dynamics in the turbulent flow of a three-dimensional air-conditioned room in which there are heat sources.
本文应用计算流体力学的理论和方法模拟了带内热源的三维空调房间室内气流的湍流流动。
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16. A new type dual complex turbulent combustion method of primary and secondary air is put forward, and its effective action on combustion process is analyzed.
提出了一种新型的一、二次风双重复合旋流燃烧的方法，并且分析了其对燃烧过程的有效作用。
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17. The result shows that interannual variability of air-sea turbulent heat fluxes over the North Pacific is the most prominent in winter among the four seasons.
结果表明，北太平洋湍流热通量的年际变化在冬季最为显著。
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18. This paper does research on the three dimensional turbulent flow fields of compressible air with highly rotation, using methods of mathematical analyze and CFD simulation.
19. The turbulent flow characteristics in cylinders of direct injection diesel engine under different air swirl ratios are analyzed by multi dimensional simulation methods.
用三维数值模拟的方法研究了不同涡流比下直喷式柴油机缸内湍流流动的规律。
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20. The numerical simulation for furnace gas flow and coal powder particle motion under various conditions of reverse secondary air is carried out based on turbulent flow and multiphase flow theories.
运用湍流理论和多相流动理论对不同二次风反切工况下炉内气流、煤粉颗粒运动进行了数值模拟。
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21. The present data establish, for the case studied, that bursting processes is the main contributor of turbulent kinetic energy near sheared air-water interface.
其结果表明：在所考察的实验条件下，猝发是剪切水-气界面附近湍流产生的主要过程。
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22. The results of the measurement of Reynolds stresses and spectral analysis for a turbulent flow in a submerged air intake are presented in this paper.
本文给出了埋入式进气道内湍流流场的雷诺应力测量和频谱分析结果。
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23. This paper is an application of Computational Fluid Dynamics in the turbulent flow of three-dimensional air-conditioned room.
本论文应用计算流体力学的理论和方法模拟三维较复杂条件下空调房间室内空气流场的湍流流动。
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24. The turbulent energy, the fluid field structure and the temperature distribution show significant differences with the changes of air swirl ratios.
涡流比变化时，燃烧室内的湍动能、流场结构及温度分布有很大的差异。
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25. Thesis shows that the insulator surface pollution process has matter with Brownian motion, the air drag force, turbulent diffusion, gravity.
论文研究表明，绝缘子表面积污过程与布朗运动、气流曳力、湍流扩散、重力自沉降有关。
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26. Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.
分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。
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27. One weak wind conditions, surface pollution mainly related to Brownian motion and turbulent diffusion, under strong wind mainly associated with the air drag force.
其中弱风环境下，表面积污主要与布朗运动和湍流扩散相关，强风环境下主要与气流曳力相关。
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28. The sea surface turbulent heat fluxes, as the key subjects of air-sea interaction, are very important for understanding the coupled atmosphere-ocean models and oceanic heat and freshwater budget.
29. Air passes through the inside of the range hood to be discharged, turbulent flow is not easy to generate in an exhaust pipe, noise is low, and the range hood only shocks slightly.
气流经过其内部流动直至排出，在排烟管内不易产生紊流，噪音小，油烟机不会产生大的震动。
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30. Air passes through the inside of the range hood to be discharged, turbulent flow is not easy to generate in an exhaust pipe, noise is low, and the range hood only shocks slightly.
