At the same time, detailed experimental studies of turbulent shear flows were being made.
与此同时，湍流切变流的详细实验研究也在进行。
The pressure fluctuations in turbulent shear flows are investigated with the theory of spectral analysis.
本文应用谱分析理论研究了剪切湍流场中的压力脉动，包括功率谱、均方值等。
The current research provides the basis of investigating the control of turbulent shear flows through coherent structures.
本研究为通过控制湍流拟序结构进而控制湍流提供了初步依据。
The rotational dispersion coefficient of the fiber in the turbulent shear flow of fiber suspension was studied theoretically.
对纤维悬浮剪切湍流中纤维旋转扩散系数进行了理论研究。
It is believed that the prediction and control of turbulent shear flows will be achieved when the dynamics of the coherent structures is well understood.
笔者深信准确掌握拟序结构的动力学规律，对于预测和控制湍流将有极大的推动。
In this paper, the investigation of the variations of the peak power and phase Angle of a laser beam passing through a turbulent shear layer is discussed.
本文论述一个由流体力学和光学联系起来的新课题——激光通过湍流剪切层后的相位变化及峰值功率变化。
This suggests that there might be a reciprocity between valvular lesion and flow field uniformity as well as turbulent shear stress, which should be further studied.
由此提示，心瓣膜下游流场均匀性及湍流剪应力与瓣膜损害之间可能存在某种互为因果的关系，值得进一步研究。
Based on the tendency equation of turbulent kinetic energy, its simplified equation including only wind shear and air stability was derived.
基于湍流动能倾向方程，推导出了其只含风切变和大气稳定度的简化方程。
A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated.
数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。
Dissipative, Taylor, shear and integral scale are calculated, and the relationship between them and vertical locations in turbulent boundary layer are obtained.
同时计算了耗散尺度、泰勒尺度、剪切尺度和积分尺度等特征量，并给出它们沿平板湍流边界层法向位置的变化规律。
To offer a theoretical foundation for chemical equipment design, three-dimensional numerical simulations are made for compressible turbulent mixing shear layer based on large eddy simulation(LES).
为了加深对复杂流动混合现象的认识，为化工设备设计提供理论基础，用大涡模拟方法对可压缩气体混合层进行了三维数值模拟。
The average shear rate obtained with this method is a more reasonable measurement of the average shear history of fluid in turbulent pipe flow.
对于湍流，按本方法计算的平均剪切率能合理地度量流体的平均剪切历史。
Results as the velocity shear increases to a certain extent, the small scale disturbances will exhibit chaotic behavior, which leads to the production of turbulent spots in local high shear regions.
结果在速度剪切度增大到一定程度时，将会出现小尺度扰动的混沌行为，它导致局部高剪切区中湍斑的产生。
In recent years a number of basic and clinical studies have provided evidence that low or turbulent wall shear stress promotes an atherogenic endothelial gene profile.
最近几年，大量的基础和临床研究都证实低的或者很高的内皮剪切力加速改变一个致动脉粥样硬化内皮基因型。
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。
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。
Drag reducing agent through molecular associations have high shear stability in turbulent flow was studied and found its shear stability in turbulent flow has been improved greatly.
初步研究了抗剪切降解型分子缔合减阻剂，通过分子缔合减阻剂多次的减阻测试，发现缔合减阻剂在抗剪切降解性方面有较大提高。
Using these formulas and a 1-d LDA, mean square value of 2-d turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct.
用这些公式和一台一维激光多普勒测速计，测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。
The turbulent strength, velocity flux, and skew were the largest at forest-atmosphere interface, as well the wind shear.
湍流强度、速度方差和速度偏度在林冠与大气交界面处达到最大，同时剪切也达到最强；
The turbulent strength, velocity flux, and skew were the largest at forest-atmosphere interface, as well the wind shear.
湍流强度、速度方差和速度偏度在林冠与大气交界面处达到最大，同时剪切也达到最强；
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