wake flow

To address the particle dispersion at a moderate Reynolds number ( 10~ 2), in this paper, a plane wake flow is studied by using the spectral element method.

为了追踪中等Re数（10~2）下平面尾流中粒子弥散行为，本文采用谱元法直接数值模拟中等Re下平面尾流场，通过与稀疏粒子动力学方程耦合研究粒子与尾流场中旋涡的相互作用。

Of particular significance to the theory in flow over bluff body and the experiment analysis methods was the definition of vortex shedding character dimension, which was first proposed by the researcher to analyze the time-dependent wake flow quantitatively.

首次提出旋涡脱落特征尺度来定量分析非稳态尾流，是一次意义重大的钝体绕流理论和实验分析方法上的创新。

The calculation model of thermal wake characteristics of submarine in stratified flow is established in this paper.

建立了在密度分层环境中热尾流特性的计算模型。

Based on the theory of flow instability and theoretical model of boundary layer, a new theoretical model of 3-D wave model for the large-scale vortices structures in the wake region was proposed to interpret the mechanics of large-scale vortices occurrence.

根据流动稳定性理论，在边界层外区大尺度涡理论模型的基础上提出了一种解释尾迹流中大尺度涡产生机理的三维理论模型。

The transportation of low energy fluid in the flow passage," jet/ wake" structure and the formation of tip leakage vortex are revealed.

揭示了流道中低速流体的输运，射流&尾迹流型和叶顶间隙泄漏涡等的形成过程。

The panel method was used to predict the wake flow field of propeller.

用面元法计算船舶螺旋桨的尾流场.

An investigation on determination of proper towing distance between the autoboat and the dumb ship by numerical simulation on the wake flow of the propeller

由推进器尾流计算确定动力艇合理牵引间距研究

The wake is mixing with the last rotor tip leakage vortex in the stator passage, leading to more substantial fluctuations in the flow field.

转子尾迹在静子通道内追赶上从前一转子叶片通道内下来的叶尖泄漏涡，二者的相互作用和掺混导致静子尖区更为复杂的二次流动。

The results show that the wake can be found in shroud/ suction corner and the jet does not exist near blade pressure side; the flow construction in the impeller did not prove to be the well known jet/ wake flow model.

试验表明，在前盖板／叶片吸力面拐角处存在尾流，但压力面不存在射流，叶轮内部流动结构与射流／尾流模型不符合。

A wake flow with relatively lower pressure and recirculation zone exists on the lee side of the injector.

在喷口后的背风区，存在具有低压和回流区的尾迹。

The rotor tip leakage vortex has a stronger influence on the downstream endwall flow than the rotor wake.

同转子尾迹相比，转子叶尖泄漏涡对静子尖区的影响更为明显和深远。

Karman vortex in the time-averaged wake flow field wolves into a horseshoe-spoon-like three-dimensional structure.

卡门涡在尾迹平均流场中演化产生三维的类似于马蹄形-勺子形的流场结构。

A plasma wake flow field is studied by analyzing the saturated ionic current of multiple scanning probes with the method of chaos dynamics.

用混沌动力学方法对多道扫描静电探针的离子饱和电流信号进行分析，研究了等离子体尾迹流场。

How wire measurements of trailing edge boundary layer and near wake flow characteristics of a low speed airfoil

低速翼型近场尾流及其后缘边界层流动特性之热线测量结果

The flow field around the road vehicle forms very complicated wake at rear end.

绕汽车的流场在其尾部形成非常复杂的的尾迹.

LES/ FDF simulation of particle dispersion in a gas-particle two phase plane wake flow

稀相气粒两相流的LES/FDF模型及其在平面尾迹两相流中的应用

Secondly, with the aid of flow visualization and seven-hole probe experiment on the fuselage, the afterbody wake flow was investigated clearly.

通过流动显示实验和七孔探针对尾流的移测实验，得到了单独机身后体尾迹流场随迎角变化的规律；

Evolution mechanism for wake type multi-vortex flow over a slender body is studied using numerical simulation.

通过数值模拟绕流过程,揭示了旋成体尾迹涡系的演化机理.

Trailing edge blowing wake management technology was adopted to improve the flow of stator wake.

采用尾缘吹气的流动控制技术,改善静子尾迹区流动.