Whole flow fields controlled mainly by the turbulent structure of wall region is demonstrated;
论证了壁区的紊流结构对整个紊流场的支配作用；
Experimental data of moving sand grains are introduced and the turbulent structure of flow is investigated by laser current meter.
本文采用激光流速仪对挟带推移质水流的紊流结构进行了较系统的试验研究。
This system of measurement and analysis may prove to be beneficial, to the investigation of turbulent structure of the sediment-laden flow.
这一量测分析系统将有助于对浑永紊动结构的深入研究。
The result shows that the new model can simulate the turbulent structure and the cloud microphysical processes of the marine stratocumulus-topped planetary boundary layer.
数值模拟结果表明，该边界层模式能较合理地模拟海区层积云覆盖的边界层微湍流结构和云微物理过程。
In the paper the results of systematic measurements on the turbulent structure of channel flows, including those in smooth, transition and rough regions, are presented and analyzed in details.
本文采用激光流速仪对光滑、过渡和粗糙明渠紊流结构进行了系统的试验研究。
The decay laws of the normalized maximum perturbations in the mean velocity and turbulent intensity in the wake and the wake structure are discussed.
对山体尾流中最大平均速度扰动和湍流强度扰动的衰减规律以及山体尾流结构进行了分析。
The coherent structure of turbulent boundary layer is the most important discover and the most interesting problem of turbulence research in the last several decades.
紊流边界层拟序结构，是近几十年来紊流研究中最重要的发现，也是目前紊流研究中的一大热点问题。
The results show that the shock wave structure is unsteady in shock induced hypersonic turbulent separated flows, generating an intermittent region.
结果表明：在激波诱导的高超音速湍流分离流中，激波结构是不稳定的，产生一个间歇区域。
During Qing Dynasty's fierce and turbulent change, the population structure of the Northeast had changed deeply correspondingly, people flowed and moved quite frequently and actively.
在清朝激烈动荡的社会变革之中，东北的人口结构也相应的发生了深刻的变化，人口流动与迁移活动也相当频繁。
Then the texture, structure of rock and seepage manner of groundwater were studied further. The application ranges of turbulent theory were also analyzed.
后重新研究了岩石的结构和构造及地下水的渗透方式，分析了紊流理论的应用界限。
The theoretical model of the coherent structure in the wall region of a turbulent boundary layer was proposed, using the idea of general resonant triad of the theory of hydrodynamic stability.
利用流动稳定性理论中的一般共振三波的概念，提出了湍流边界层近壁区域相干结构的理论模型。
The scaling of the longitudinal and transverse velocity structure functions is studied experimentally for turbulent jet and cylindrical wake flow.
实验测量了射流与圆柱尾流纵、横向的湍流速度脉动，计算了这两种方向的湍流速度结构函数的标度规律。
A pulsed wire velocity probe is developed, and it's structure and characteristics studied. An example for measurement of Reynolds stresses in highly turbulent flows is given.
本文研制了脉冲热线空间速度探针，对其空间结构及特性进行了分析，给出了测量雷诺应力的方法与应用实例。
A systematical research was conducted for the time averaged structure and fluctuating structure of the turbulent pressure distribution in the low energy consumption hydrocyclones.
对低能耗水力旋流器内的湍动压力场的时均结构与脉动结构进行了系统研究。
The vertical turbulent coefficients were found to display a parabolic structure.
还给出了垂直湍流黏滞系数呈抛物型的分布特征。
It is shown that the accurate database of turbulent fluctuations plays a significant role in the quantitative investigation of the structure patterns.
笔者强调准确的湍流场数据库建立的重要性，它是定量描述和研究拟序结构的基础。
On the basis of stochastic theory of turbulent flow developed by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.
本文应用作者提出的紊流随机理论，全面讨论了平板边界层紊流的时均结构。
The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.
用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。
How to deal with the turbulent convection motion in stars is a very important problem in the theory of stellar structure and evolution.
如何处理恒星中的对流运动，是恒星结构和演化理论中一个极为重要的问题。
Therefore the analysis results of time scale of fluctuating wall pressure can be used to indicate the time features of coherent structure of the turbulent boundary layer.
因而可以利用壁面压强脉动信号的分析结果间接反映经过边界层的相干结构的时间特征。
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。
It is shown by the analysis that 3-dimensional AAF (3daaf) is affected by the dimensions of the structure, the characteristic of the turbulent field and the reduced frequencies.
三维气动导纳(3daaf)的分析表明气动导纳函数受结构的特征尺寸、阵风场特性和折算频率影响。
Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.
利用孔板平动法生成湍流，通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。
Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.
利用孔板平动法生成湍流，通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。
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