The oscillation of the shear layer decreases with the increase of the plate length.
随着腔内平板长度的增加，剪切层振荡的程度有所减小。
First of all, control of the shear layer of jets by grid turbulence was studied for isothermal flows.
首先，在冷态流动中完成了利用网格湍流控制射流剪切层的实验研究。
A kind of Kelvin type vortex formed by the roll up of the jet shear layer is observed in the experiment.
实验观察到射流迎、背流剪切涡层卷起形成类开尔文涡列。
Vortex structure in shear layer and the interaction among vortices are two important aspect of coherent structure …
平面混合涡结构的演化和旋涡相互作用的研究，是湍流拟序结构研究中的两个重要方面。
Most of the flames in practical combustors are established in flow fields of the structure of the shear layer of jets.
多数实用燃烧装置的火焰建立在具有射流剪切层结构的流场中。
This means that grid turbulence can effectively suppress the large-scale vortex and coherent structure in the shear layer.
这意味着网格湍流能有效抑制剪切层中的大涡和拟序结构。
The near wake flow fields are calculated by simultaneously solving the viscous shear layer and the inviscid rotational region.
本文采用联立求解粘性剪切层和有旋无粘区的方法计算了再入钝头体层流近尾流场。
The influence of passive control method of grid turbulence, on the shear layer of a jet and related premixed flames was investigated.
研究了网格湍流的被动控制方式对射流剪切层以及相关预混火焰的影响。
The influence of grid turbulence on the shear layer of a jet and the premixed flames embedded in it was investigated in the present study.
本文研究网格湍流对射流剪切层以及建立在其中的预混火焰的影响。
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。
The experimental investigations were performed on the impinging shear flow that is comprised with a jet shear layer impinging a plate parallel to the jet.
本文对撞击剪切流，即射流剪切层撞击顺流放置的平板的流动，进行了实验研究。
The free shear layer is a typical flow phenomenon which includes transition and turbulence. The plane jet is a type of free shear flow more complicated than the plane mixing layer.
自由剪切流是一种典型的包含转捩和湍流的流动现象，而平面射流是一种比平面混合层复杂的自由剪切流。
In the presence of the flow deflector, the generating of the vortices and the separating of the shear layer are avoided thereby the energy loss of the jet nozzle is reduced considerably.
由于喷头中有了导流体，避免了涡流的产生与剪切层的分离，从而大幅度地减少了喷头的能量损失。
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。
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。
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