Reynolds number

The random noise of the two kinds of jets increase both as the exit Reynolds number and the distance away from the nozzle exit.

两种射流的随机噪声均随射流出口雷诺数和离开喷嘴出口的距离的增加而增加。

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Using CFD software, the full developed turbulent flow in channels at Reynolds number is simulated respectively.

用计算流体力学软件, 分别模拟了雷诺数为的充分发展的槽道湍流流动.

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Numerical simulation of laminar separation bubble over 2D airfoil at low Reynolds number

翼型低雷诺数层流分离泡数值研究

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The linear scaling and the Reynolds number represent classical, aerodynamic similitude requirements applicable to law-speed flight.

线性缩尺和雷诺数是低速飞行时经典的气动力模似要求.

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Based on the experiment results, paper plots the relationship cure between threshold pressure gradient and permeability, and gets the critical Reynolds' number of a certain region;

根据实验结果，建立了启动压力梯度与渗透率的相关曲线，得出了某一地区的临界雷诺数；

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Reynolds number effects on Strouhal number of flat-box girder bridge decks

扁平箱形桥梁断面斯特罗哈数的雷诺数效应研究

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We can know that CFD method is rather accurate under model test Reynolds number, and the resistance of wave-making is also predicted well, but the calculation of viscous resistance is a little shortage.

可以得到，CFD计算在模型试验雷诺数下摩擦阻力是比较精确的，兴波阻力也可以得到较好的预报，但是在粘压阻力计算中还存在不足之处。

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The experiment platform on vibration round fouling is established to obtain fouling growth curves when the vibration amplitude and frequency is different and the expression between the asymptotic fouling thermal resistance and vibration Reynolds number.

在圆管振动条件下，得到了在不同的振动振幅和频率下污垢生长曲线，并且拟合出了渐近污垢热阻值和振动雷诺数的关联式。

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The layout of developing the large dimension wind tunnel, high Reynolds number wind tunnel, high-energy facility, will improve the simulative ability of wind tunnel and enhance the testing level.

规划中大尺寸风洞、高雷诺数风洞、高能量气动设备的研制，将使风洞模拟能力和测试水平实现新的飞跃。

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Based on the test data, head loss equation could be determined by fitting the relationship between friction coefficient and Reynolds number, which would supply parameters for equipment selection and process design.

由试验数据可拟合出摩擦系数和雷诺数的关系，得到水头损失公式，进而为设备选型和工艺设计提供参数。

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The Application of Equal Reynolds Number Method in the Heat Transfer Test of Plate Heat Exchangers

等雷诺数法在板式换热器传热试验中的应用

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Based on the analysis of slip flow mechanism in a non-Newtonian fluid pipe the authors have come up with a method for determining the resistance losses of coal water paste through the calculation of a generalized Reynolds number Reg for the in-pipe flow of coal water paste.

在分析非牛顿流体管内滑移流动机理的基础上，提出了通过计算水煤膏管内流动广义雷诺数Reg来确定其阻力损失的方法。

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The heat transfer of the disc surface is enhanced with the increase of rotational Reynolds number and non-dimensional mass flow coefficient.

旋转雷诺数和冷气无量纲流量系数的增大都能增强转盘表面的换热效果；

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The pressure drop increases as the Reynolds number the fin width and the fin height increase.

压力下降的情况会随着雷诺数升高而升高,也会随着散热片的高度和宽度提高而提高.

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Convection heat transfer of co_2 at supercritical pressures and low Reynolds number in a vertical tube

竖直圆管中超临界压力CO2在低雷诺数下对流换热研究

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The results show that the largest Lyapunov exponents of two kinds of jets increase with the exit Reynolds numbers of jets, but the largest Lyapunov exponents of the plane jets are larger than that of round jets at the same exit Reynolds number.

结果表明，两种射流的最大Lyapunov指数均随射流出口雷诺数的增加而增加，但出口雷诺数相同时，平面射流的最大Lyapunov指数比圆射流的大。

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The effects of jet Reynolds number ( Rej), rotation Reynolds number ( Re ω), the jet-holes array and the distance of jet-to-plate on multiple jets impingement cooling were studied by experiments.

通过实验研究了冲击雷诺数Rej、旋转雷诺数Reω、以及冲击孔的排列方式、冲击孔到靶板之间的距离等参数，对旋转条件下半封闭空间内多孔冲击平均换热特性的影响。

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The low Reynolds number effects and three-dimensional effects of the micro-nozzle flow are emphasized in this work. Moreover, the influences of nozzle geometries and operating conditions on the flow field and thrust performance are discussed.

重点分析微喷管流的低雷诺数效应和三维效应，并研究了喷管外形和工作条件等对流场结构和推进性能的影响。

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Therefore, the average heat sink temperature decreases as air Reynolds number increases.

因此, 平均散热器的空气温度随雷诺数增加.

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Effects of Reynolds number on control schedule and performance of HALE engine

雷诺数对高空长航时无人机发动机调节计划和性能影响

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The Baldwin Lomax turbulence model was used for high Reynolds number flows.

湍流计算采用了Baldwin-Lomax代数模型.

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The friction factor for the turbulent flow in pipes is the binary nonlinear function of Reynolds number and relative roughness. Calculating friction factor by implicit Colebrook equation have to use iterative algorithm, which is discommodious.

管内湍动流体摩擦因数是雷诺数和相对粗糙度的二元非线性函数，由Colebrook隐式方程计算摩擦因数要用迭代的方法求解，很不方便。

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Numerical Simulation for the Stability of Slip Flow Model Applied to Compressible Flows in a Micro-channel with Finite Reynolds Number

有限雷诺数情况下微槽道可压缩流动滑移流模型稳定性的数值模拟

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The average heat transfer coefficient of impingement target surface is the highest on the same Reynolds number by the direct impingement.

靶面受到冲击孔射流的直接冲击，因此换热最强；

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In the behind of narrow region, the theoretical curves of initial flow separation point, separation and re-attachment points with Reynolds number are more consistent with the past experimental results.

在舒张区域，理论计算的初始分离点、分离点和再附着点随雷诺数的变化更接近过去的实验结果。

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The test Mach number range is 0.5 to 0.9. The Reynolds number range is 2 × 106 to 1 × 107. The corrected results are compared with the foreign newest corrections and Navier-Stokes free-air solutions.

试验马赫数范围是0.5到0.9，试验雷诺数范围是2×10~6～1×10~7。

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Flow distributions of header configurations in plate-fin heat exchangers with particle image velocimetry ( PIV) The correlations of the flow maldistribution characteristic with Reynolds number are obtained under different header configurations.

得到了不同封头结构的物流分配不均匀特性与雷诺数之间的关系式.利用粒子图像测速仪（PIV），对板翅式换热器封头结构改进前、后的流场进行了可视化研究分析。

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Based on the physical analysis in part ⅰ of this paper, we shall establish the quantitative relation between the Markov process theory of two-particle's dispersion in a turbulence of very large Reynolds number and the Kolmogoroff's theory.

在前一部分分析大雷诺数湍流的Markov过程理论与Kolmogoroff理论联系的基础上，以适当方式建立了两种理论之间的定量联系。

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However, there were some differences between the traditional aviation airfoils and the wind turbine dedicated airfoils, such as Reynolds number, angle of attack, the tailing edge thickness, and so on.

有别于传统的航空翼型，风力机专用翼型在雷诺数、运行攻角、尾缘厚度以及翼型最大厚度等方面都有不同的要求。

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And the reactor of round cross section has higher Reynolds number ( Re) than other.

厌氧反应器横截面为圆形时流体雷诺数高于方形和矩形。

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