Effects of velocity ratio on turbulent mixing layer 速比对混合层湍流参数影响的实验研究
The evolution of coherent structures in a2-D time-developing mixing layer of the Oldroyd-B fluids are examined numerically. 混合层是一种在化工过程中经常见到的基本流场,对该流场拟序结构的研究具有理论和实际意义。
Non-linear Time Series Analysis of Evolution Status of Supersonic Mixing Layer 超声速混合层发展情况的非线性时间序列分析
Nonlinear analysis of large eddy simulated supersonic two-phase mixing layer 大涡模拟超声速两相流混合层的非线性分析
Based on chemical conservation laws and water balance equations, this model can study the chemical loss in whole mixing layer including the ponding runoff and soil mixing layer. 在溶质质量守恒和水量平衡的基础上,将土壤混合层和积水径流混合层作为研究对象,得到解析解。
Experimental investigation of turbulent bubbly mixing layer using swirling strength method The flow stress remains a conant during steady state deformation. 基于旋涡强度法的湍流泡状流混合层流动稳态流变阶段,流变应力基本保持不变;
The quantificational measurement of supersonic mixing layer growth rate 超声速混合层增长速度定量测量与比较
The two-phase compressible mixing layer with droplets was calculated by large eddy simulation ( LES) for studying the mixing law of supersonic two-phase flow. 为研究超声速两相流混合机理,采用大涡模拟(LES)方法数值仿真了超声速混合层内液滴两相流流场结构。
Large eddy simulation of two-phase mixing layer with droplets stratified flow 超声速混合层液滴两相流动的大涡模拟
Influences of Different Turbulent Current Models and Difference Schemes on the Flow Field of Hydrocyclones Experimental investigation of turbulent bubbly mixing layer using swirling strength method 不同湍流模型和差分格式对旋流器流场的影响基于旋涡强度法的湍流泡状流混合层流动
The results show that the different development stages of mixing layer is closely related with its nonlinear eigenvalue. 发现混合层发展的不同阶段与其系统的非线性特征值密切相关。
Study on the interaction between the continuous and the dispersed phases in compressible gas-solid mixing layer 可压缩气固混合层中离散相与连续相的相互作用研究
The characteristic of eddy and droplets evaporation in mixing layer were analyzed, and moreover, the nonlinear characteristic of mixing layer instability was discussed. 分析了仿真结果中混合层的涡结构特性和液滴对流场的反作用效果,并讨论了混合层失稳过程的非线性特征。
Mixing layer flow is numerically simulated using this new method. 采用这种方法对两相平板混合层流动进行了数值模拟。
The equal density and pressure of free streams are chosen to study the effect of compressibility on the mixing layer. 计算选取来流密度和压力相等,对流马赫数从0.2到1.2,以研究压缩性对混合层流动的影响。
The effects of velocity ratio of free streams on the particle sedimentation in liquid-solid two phase plane mixing layer are studied by flow visualization method. 本文采用流动显示的方法对平板混合层中上下层流体速度比对固体颗粒在混合层中沉降的影响进行了研究。
Effect of polymer additives on coherent structures in a mixing layer 添加聚合物对混合层中拟序结构的影响
It shows that the Vortex-in-Cell method has the ability of modeling spatially developed mixing layer quantitatively. 从而表明,格子涡方法具有对空间发展混合层流动进行较精确的定量模拟的能力。
Nonlinear growth and resonant interaction in a two-dimensional mixing layer are observed, to analyse their effects on vortex-pairings and transition. 本文对二维混合层中不稳定波的非线性增长和共振干涉过程进行研究,并分析它们与涡对卷并和湍流化过程的关系。
Study on the determination and calculating method of atmospheric mixing layer height 大气混合层高度的确定与计算方法研究
An Experimental Research on the Dispersion of Particles in Mixing Layer 混合层中粒子扩散的实验研究
Research on the Effect of the Coherent Structure on the Particle Motion in a Two dimensional Gas solid Mixing Layer 二维气固混合层中拟序结构对固粒运动影响的研究
Particle Dispersion Affected by Turbulent Coherent Structures in a Three-Dimensional Mixing Layer 三维混合层中湍流拟序结构对颗粒扩散的影响
Because of the influence of the mixing layer, the pollutant concentration negatively correlates with the temperature. 由于大气混合层的影响,污染物浓度和温度呈显著负相关;
The mixing layer thickness, product rate and turbulent motions are also researched. 文中还分析了不同反应放热量对混合层厚度、产物生成率以及流场脉动行为特征等方面的影响。
The numerical results for mixing layer flow show that the improvement is successful. 对混合层流动的模拟结果表明对格子涡方法的改进是成功的。
The study of compressible mixing layer is very important for either theoretical researches or engineering applications. 可压缩混合层流动的研究无论对理论工作还是对实际工程应用都具有十分重要的意义。
A numerical study of particle dispersion in mixing layer with random vortex method 用随机涡法研究混合层中的颗粒扩散
The study of "supersonic-supersonic" mixing layer is one of the advanced domains in aerodynamics. 超-超混合层实验研究是当今空气动力学研究中的一个前沿领域。
With this apparatus, the spatial structure and temporal evolution characteristic of supersonic mixing layer were studied. 以该装置为基础,研究了混合层密度梯度场的空间结构和时间演化特征。