The airflow in subway station is complicated three-dimensional unsteady turbulent flow.
地铁车站内的空气流动是极其复杂的三维非稳态湍流流动。
The turbulent flow field within dynamic hydrocyclone was simulated by means of RSM model.
采用雷诺应力模型对动态旋流器湍流流场进行模拟。
The additional wall thickness prevents early failures due to erosion in the turbulent flow area.
壁厚的增加防止了由于在紊流区中的侵蚀而引起的早期损坏。
Turbulent flow pulverization technology is an advanced technology of preparing super-fine powder.
湍流超细粉碎技术是一种先进的制取超细粉体的技术。
The procedure is used to calculate the incompressible and compressible turbulent flow of cascade.
采用本文编制的程序，分别对不可压缩和可压缩叶栅流场进行了数值计算。
Because of the complexity of turbulent flow, it is a tough issue to determine its friction factor.
鉴于紊流运动的复杂性，其沿程阻力系数确定起来较为困难。
The concentration of pollutant in space depends on the characteristics of time averaged and turbulent flow.
污染物质浓度的空间变化取决于这一复杂流动的时均特性和紊动特性。
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。
The ball and the flow around namely the flow around the sphere of turbulent flow and unprecedented turn phenomena.
这与球体绕流(即绕球体的流动)的湍流转捩及分离流现象有关。
The algebraic stress model has been used in this paper to calculate the turbulent flow with wavelike free surface.
本文将代数应力模型推广应用于具有起伏表面的紊流数值计算。
Moreover, in some cases a pilot might wish to do the opposite and promote turbulent flow-for example, when slowing down.
此外，相反，在某些情况下飞行员更愿意产生紊流——例如，减速时。
Finally, the agglomeration of fine particles in turbulent flow was studied experimentally by using an agitated vessel.
最后，在搅拌容器中试验研究了湍流中微细粒子的聚集行为。
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。
The other is about the calculation and experiment of the two-dimensional unsteady turbulent flow in an exhaust manifold.
二是对排气管的二维不稳定湍流流动进行了计算和实验研究。
Service in systems involving rapid and frequent flow reversals, pulsation or excessively turbulent flow should be avoided.
应该避免应用在高流速，频繁倒流，间断或剧烈湍流的应用系统中。
A kind of new turbulent flow in annular square channel with two cooled wall was designed on basic thermophoresis principle.
依据热泳基本原理，设计了一种新型湍流方环形双壁冷却式通道。
The physical properties, as expressed in momentum and force, and energy and work, of turbulent flow are explained in detail.
关于不可压缩紊流的物理性质在动量和力及能量和功方面加以详细的解释。
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。
A high accuracy numeric analysis scheme is adopted to survey the two dimension axisymmetric, viscose, turbulent flow equations.
采用高精度数值分析格式，对二维轴对称、粘性、湍流流动方程进行研究。
In order to acquire turbulent flow resistance rule in SK static mixer, a new numerical model of fluid resistance was put forward.
为了获得流体在SK型静态混合器中湍流流动时的流动阻力规律，提出一种新的流体阻力的计算模型。
The deviation between the model and experimental data is not more than 10% in turbulent flow zone and 19% in non-turbulent flow zone.
该模型经实验验证，在非湍流区偏差不超过10%，在全湍流区偏差不超过19%。
Based on the distribution of instant velocity, fluctuating velocity and average velocity, the flow status of turbulent flow is analyzed.
从瞬时速度、脉动速度和平均速度分布等方面对湍流流动进行了分析。
Wall shear stress method integrates the plug flow displacing, the low speed displacing and the turbulent flow displacing methods in theory.
壁面剪应力设计方法，从理论上把塞流顶替、低速顶替及紊流顶替技术统一起来。
The result of this research provides a reliable theoretical basis for using computer to calculate the turbulent flow resistance coefficient.
此项研究结果为用计算机进行紊流阻力系数的计算提供了可靠的理论依据。
When the tube is biforked, the additional turbulent flow will be produced, which will improve the flame transmission speed in gas explosion.
管道分叉时，产生附加湍流，使瓦斯爆炸过程中火焰的传播速度迅速提高。
Three-dimensional turbulent flow of the endwall region inside a centrifugal compressor impeller was studied using a Laser Doppler Velocimetry.
用三维激光多普勒测速系统测量研究了一个离心压气机转子近端壁区三维紊流流场。
The pressure weighted interpolation method on collocated unstructured grid is used for numerical simulation of turbulent flow around airfoils.
利用同位非结构化网格上的压力加权修正算法，对翼型湍流绕流进行了数值分析。
The results reveal some flow characters of manifold junctions, which lay the foundation of further study of turbulent flow for manifold junctions.
实验结果揭示了三分支管的一些流动特性，为进一步的研究打下了基础。
The wall pressure fluctuations and near-wall turbulent flow were jointly measured at the stem of an underwater vehicle model in CSSRC Wind Tunnel.
在风洞中对水下航行体模型尾部壁面脉动压力与近壁湍动速度进行同步测试及处理分析。
According to the definition, a relationship between the shear rate and the energy dissipation rate is obtained for turbulent flow of power law fluid.
根据剪切率和能量耗散率的定义，建立了幂律流体湍流剪切率与能量耗散率的关系式。
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