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。
A 3d integral boundary layer approach is used and coupled with streamline method for determining vortex-layer-type flow separation.
本文利用三维积分边界层法并结合流线法决定涡层型流动分离。
The paper presents the principle of boundary layer control for submerged vortex generators of concave shape.
本文介绍了一种新型的凹型面埋入式涡流发生器的工作机理。
The mixing layer flow is numerically simulated by the Vortex-in-Cell method, with the emphasis on its ability of simulating quantitatively the spatially developed mixing layer.
采用格子涡方法对二维平板混合层流动进行了数值模拟，重点考察了格子涡方法定量模拟混合层流动流场下游不同流向位置各湍流统计平均量的能力。
The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.
对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
The result shows that the boundary layer radial vortex becomes an important factor for causing compressor flow instability.
结果表明，附面层径向涡是该压气机转子流动失稳的一个很重要的原因。
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 process for the formation of the streamwise vortex in a transitional boundary layer is described.
给出了转捩边界层中流向涡产生的物理过程。
The flow with sediment trapped by the slit of the vortex tube can form vortex inside the tube and exclude efficiently the coarse sediment near the bed layer in front of the tube.
进入涡管槽口的挟沙水流会形成强有力的螺旋流沿涡管流动，能有效地排除底部推移质泥沙。
The control of supercritical airfoil boundary layer separation is adapted using micro-vortex generators.
超临界翼型附面层分离控制适合采用微型涡流发生器。
The vortex structures under some instances are analyzed. The difference with time-mean velocity field and free shear layer is discussed, and a reasonable description of the topological...
本文分析了各种情况下旋涡结构特点、讨论了与时均流场和自由剪切层的区别，还给出了二维后向台阶流的拓扑结构。
The high of vortex generators have their best chord position with an outstanding effect on controlling boundary layer separation.
涡流发生器弦向位置对附面层分离控制效果影响显著，不同高度涡流发生器均有其最佳气动效率的弦向位置。
In this paper, two-layer models are adopted in considering the dynamic action of the disposition relation between upper layer and lower layer fluid fields on the formation of the south-west vortex.
本文采用定常二层模式讨论较小地形及高、低层流场配置对西南低涡形成的动力作用。
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。
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。
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