1)turbulence characteristics湍流特性
1.Experiment study on turbulence characteristics in burner region of burners on-wall arrangement boiler;燃烧器墙式布置锅炉燃烧器区域湍流特性研究
2.The turbulence characteristics of flow in the junction region of the endwall and the suction surface of blade of a compressor cascade passage were measured by using a three-dimensional Laser Doppler Velocimetry system.本文用三维激光多普勒测速技术测量了平面扩压叶栅的叶片吸力面角区流动湍流特性,如紊流动能分布、雷诺应力分布等。
3.To understand the influence of streamwise vortex on turbulence characteristics, the turbulence characteristics of flow in the corner region of a compressor cascade passage were measured by using a three dimensional Laser Doppler Velocimetry system.为了弄清扩压叶栅端壁角区旋涡对湍流特性分布的影响 ,用三维激光多普勒测速技术测量了平面扩压叶栅中角区流动的湍流特性 。
英文短句/例句
1.The Mechanism of Laminar-turbulent Transition and the Characteristics of Turbulence in a Supersonic Boundary Layer on a Flat Plate;超音速平板边界层从层流到湍流的转捩机理及湍流特性
2.The Mechanism of Breakdown in Laminar-turbulent Transition and the Characteristics of Turbulence in an Incompressible Boundary Layer on a Flat Plate;不可压缩平板边界层从层流突变为湍流的机理及湍流特性
3.Experimental study on characteristics of elastic turbulence in surfactant solution表面活性剂水溶液弹性湍流特性实验研究
4.EDDY DIFFUSIVITY AND TURBULENT STRUCTURES IN BUBBLE COLUMNS鼓泡塔中的有效涡扩散系数及湍流特性
5.Simulation Study on Turbulence Characteristics in Gasoline Engine with Different Engine Speeds不同转速下汽油机缸内湍流特性仿真研究
6.Analyses on Heat Transfer Characteristics of Single-Phase Turbulent Flow in Narrow Annular Channel环形窄缝通道湍流流动换热特性分析
7.Investigations of Turbulent Structure and Turbulent Counter-Gradient Transport Characteristics in Stratified Flows;分层流动中湍流结构和湍流逆梯度输运特性研究
8.Study on the Characteristic of Gaussian-beam Propagation in the Atmospheric Turbulence;湍流大气中高斯波束的传播特性研究
9.The Characteristics of Laser Beam and Pulse Laser When It Propagation in the Turbulent Atmosphere大气湍流中激光波束和脉冲传输特性
10.Characteristics of pulse velocity of turbulence in a SK-static mixerSK型静态混合器湍流速度脉动特性
11.The Research on the Turbulence Flow Structure and Heat Transfer in Rotating Curvilinear Pipes;旋转曲线管道内湍流流动结构和传热特性研究
12.Large-eddy Simulation and the Dynamical Property of Turbulent Jets;湍流射流的大涡模拟及其动力学特性研究
13.Large Eddy Simulation of Turbulence Characteristic Through Intake Process of Internal Combustion Engines;内燃机进气过程缸内湍流流动特性的大涡模拟
14.Numerical simulation of near field characteristics of underexpanded sonic turbulent jets;欠膨胀高速湍流射流近场特性的数值模拟
15.PIV Measurement of Unsteady Characteristics of the Wake Behind a Square Cylinder Placed Near to a Plane Wall近壁方柱绕流湍流场非定常特性的PIV实验研究
16.Numerical Simulation of Flow Field of Nozzles with Tabs Using Tam-Thies Turbulence Model用Tam-Thies湍流模型研究带小突片的喷管流场特性
17.Numerical simulation on heat transfer characteristics for turbulent drag-reducing flow with additives添加剂湍流减阻流动的传热特性数值计算
18.Study on Deposition Characteristics of Diesel Particulates on the Turbulent Tube湍流管流中柴油机微粒沉降特性的模拟研究
相关短句/例句
turbulence characteristic湍流特性
3)turbulence properties湍流特性
1.The turbulence properties of separation space in a cyclone were investigated by using the Laser Doppler Velocimetry.采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场 ,分析了最主要的分离空间内湍流特性 。
2.The turbulence properties of annular space in a cyclone were investigated by using the Laser Doppler Velocimetry.采用激光多普勒测速系统测试了蜗壳式旋风分离器内的流场 ,分析了环形空间内的湍流特性 。
4)turbulent characteristics湍流特性
1.The turbulent characteristics of self-rotating self-cleaning plastic twisted-tape-inserted tube were studied experimentally by using a 2D frequency shifting Laser Doppler Velocimeter (LDV) System.应用激光测速仪 LDV(Laser Doppler Velocimeter) 对自转塑料螺旋扭带管的湍流特性进行了实验研究。
5)turbulent flow characteristics湍流特性
1.The blast furnace (BF) raceway\'s turbulent flow characteristics are investigated by analysis of the coke movement,coke pyrogenation,coke combustion,chemical reactions among gas components and gas turbulent with the CFX software,and temperature measure of the BF raceway by infrared ray.利用计算流体力学软件CFX,对回旋区内焦炭颗粒的运动、热解、燃烧及气体内的化学反应、气体湍流特性等进行分析,并通过回旋区红外测温,研究高炉回旋区内的湍流特性。
6)turbulent statistical characteristics湍流统计特性
1.A spatial direct numerical simulation(DNS)was performed to study the turbulent statistical characteristics in the turbulent boundary layer on a blunt cone with an adiabatic wall at an oncoming Mach 2.5,半锥角为5°,零攻角的绝热钝锥湍流边界层,研究了湍流的统计特性,并把结果与超音速平板湍流边界层和马赫数为6的高超音速钝锥湍流边界层的结果进行了比较,重点定量地考察了锥体效应对边界层湍流统计特性的影响。
延伸阅读
层流和湍流 流体流动时,如果流体质点的轨迹(一般说随初始空间坐标x、y、z和时间t而变)是有规则的光滑曲线(最简单的情形是直线),这种流动叫层流。没有这种性质的流动叫湍流。1959年J.欣策曾对湍流下过这样的定义:湍流是流体的不规则运动,流场中各种量随时间和空间坐标发生紊乱的变化,然而从统计意义上说,可以得到它们的准确的平均值。 在直径为d 的直管中,若流体的平均流速为v,由流体运动粘度v组成的雷诺数 有一个临界值(大约为2300~2800)Recr,若Re