湍流尺度,Turbulent scale
1)Turbulent scale湍流尺度
1.The results reveal that the power spectrum curve in the inertial subrange for the forest CL can be expressed by a power law, but the power exponential is less than -2/3; turbulent scale in the forest CL tends to decrease; the dissipation coefficient in the upper forest CL is greater than that in the lower forest CL; momentum and momentum flux decrease with the in.使用湍流梯度测试资料，对植物冠层动量交换特征进行了详细研究，结果表明；森林冠层内惯性副区能谱曲线仍可用幂指数描述，但斜率比－２/３更负；森林冠层内湍流尺度有变小的趋势；森林上层的耗散系数比下层大；由植被吸收引起动量及动量通量随冠层深度增加而明显减小；冠层下层的动量通量和耗散系数分别与上层的量有好的正相关；森林冠层内耗散系数和动量通量随大气稳定度有明显变化。
英文短句/例句
1.Effects of turbulence sizes on the error rate of atmospheric laser communication system湍流尺度对大气激光通信系统误码率的影响
2.Extended Self-Similar Scaling Law of Multi-Scale Eddy Structure in Wall Turbulence壁湍流多尺度湍涡结构推广的自相似标度律
3.ASSESEMENT OF FINE-SCALE TURBULENCE NOISE SOURCE MODELS FOR JET NOISE PREDICTION喷流噪声预测中小尺度湍流声源模型
4.SCALING FOR TURBULENT BOUNDARY LAYER IN HIGH REYNOLDS NUMBER高Reynolds数下湍流边界层的尺度律
5.Investigation on turbulent flow through porous media based on a pore-network model基于孔隙尺度网络模型的多孔介质内湍流流动
6.There was no explicit relationship between turbulence scale and turbulence intensity along the coast.沿海地区内外尺度与湍流强度均无明显关系。
7.Wavelet Spectrum Analysis on Energy Transfer of Multi-Scale Structures in Wall Turbulence用子波谱分析壁湍流多尺度结构的能量传递
8.Simulation on swirling two-phase flow with particle nonlinear two-scale k_p-ε_p turbulence model旋流流动中的颗粒相非线性双尺度k_p-ε_p湍流模型
9.Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude.大尺度湍涡的子午线热输送在纬度对流层上层是最重要的。
10.Dominate time scale characteristics of the turbulence across canopy-atmosphere interface of a mixed broadleaved-Korean pine forest in Changbai Mountains长白山阔叶红松林林冠大气界面湍流主导时间尺度特征(英文)
11.Experimental Investigation of Multi-scale Coherent Structures Influenced by Periodic Blow-Suction Disturbance in Turbulent Boundary Layer;周期性抽吸扰动对湍流边界层多尺度相干结构影响的实验研究
12.Experimental Study on Multi-scale Coherent Structures in Turbulent Boundary Layer Controlled by a Group of Parallel Heating Wires on the Wall;壁面平行加热丝控制湍流边界层多尺度相干结构的实验研究
13.Experimental Investigation of Multi-scale Coherent Structures Controlled by Periodic Blow-Suction Disturbance on Wall Turbulence;周期性抽吸扰动控制壁湍流多尺度相干结构的实验研究
14.The Experimental Investigation on Detection and Control of Multi-scale Structures Intermittency in Turbulent Boundary Layer;湍流边界层多尺度结构间歇性检测和控制的实验研究
15.Experimental Studies on the Scales of Coherent Structures, the Expressions and Characteristic Parameters of SL Scaling Law for Different Statistic Quantities in Open-channel Turbulent Boundary Layer;平板湍流边界层中相干结构的尺度、统计量的SL标度律形式及其参数的实验研究
16.Phase Delay of the Reynolds Stress and Wall Pressure Fluctuations to the Strain Rate of the Large Scale Structures in Wall Shear Flows;湍流边界层雷诺应力和壁面脉动压强相对大尺度结构变形率的相位滞后
17.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
18.Zonal flow dynamics in background of ion-temperature-gradient mode turbulence based on minimal freedom model离子温度梯度模湍流的带状流最小自由度模型
相关短句/例句
turbulent scales湍流尺度
1.Effects of theturbulent scales on aperture averaging of a Gaussian-Schell beam propagation in a turbulent atmosphere;湍流尺度对高斯谢尔光束闪烁孔径平滑的影响
3)small-scale turbulence小尺度湍流
4)large-scale turbulence大尺度湍流
5)turbulent outer scale湍流外尺度
1.Based on the measured altitude distributional adta of the turbulence structure constant(),this article analyses the effect ofturbulent outer scale(L_0)on atmospheric transverse coherenee length(r_0)and isplanatic angle (θ_0).根据实测的湍流结构常数的高度分布资料，分析了大孔径和小孔径两种情况下湍流外尺度Ｌ＿０对大气相干长度ｒ＿０和等晕角θ＿０的影响。
6)meso-scale turbulence中尺度湍流
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
