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turbulent diffusion combustion numerical simulation 湍流扩散燃烧数值模拟
Experimental Study on Humid Air Reverse Turbulent Diffusion Combustion Field 加湿回流湍流扩散燃烧流场的实验研究
CONDITIONAL MOMENT CLOSURE MODEL FOR SIMULATION OF TURBULENT DIFFUSION COMBUSTION AND NITRIC OXIDES FORMATION 条件矩模型模拟湍流扩散燃烧
Turbulent Diffusion Combustion Numerical Simulation Linking EDC Combustion Model with Chemical Kinetics Reaction Mechanism 化学动力学机理耦合EDC燃烧模型对湍流扩散火焰的数值模拟
turbulent diffusion combustion 湍流扩散燃烧
Becker H.A Liang D:Visile Length of Vertical Free Turbulent Diffusion Flames,Comb Flames,1978(32). 李长俊:天然气管道输送;石油工业出版社(北京);2000.
In order to study the flame structure and the differences between cold and hot test, flow field of propane/air diffusion combustion was measured by PIV. 摘要为了研究燃烧火焰结构及其内部流动特征，利用粒子成像速度仪(PIV)对丙烷／空气扩散燃烧的流场进行了测量。
The model consists of a set of algorithms, describing the processes of advection, turbulent diffusion, surface spreading, vertical dispersion, emulsification and evaporation. 该模型包含了一系列的数学公式来描述对流、湍扩散、表面扩展、铅直扩散、乳化和蒸发过程。
Anthropogenic heating has little effects on the 2-meter temperature during daytime because turbulent diffusion is strong enough to transport heat to higher levels. 另外，对湍流动能和边界层高度也进行了对比分析，发现城市建筑物使得湍流动能增加，夜间边界层高度有明显升高。
A consistent hybrid FV/MC algorithm developed on triangular unstructured meshes is implemented to simulate turbulent diffusion flame stabilized on bluff body. 在无结构网格中,对轴对称钝体驻定的湍流扩散火焰进行数值模拟。
Based on the statistical theory of turbulent diffusion parameters,the atmosphere diffusion parameters of normal diffusion model were calculated by Eulerian observation. 根据大气湍流扩散参数统计理论,利用欧拉观测的风速资料求解正态扩散模式中的大气扩散参数。
The effect of swirl number on thermal No formation in swirling diffusion combustion is studied by numerical simulation, using the Reynolds stress equation turbulence model, EBU-Arrhenius combustion model and presumed-PDF NO formation model. 本文对旋流扩散燃烧进行了数值模拟，研究旋流数对热NO生成的影响，其中对湍流采用Reynolds应力方程模型，对燃烧采用EBU－Arrhenius模型，对热NO生成采用设定PDF的模型。
The Random Particle-Trace model Simulate the turbulence diffusion. 颗粒的湍流扩散是通过随机轨道模型来模拟的。
Diesel engine combustion is mainly diffusion combustion, while gasoline engine combustion is premix combustion. These two modes of combustion could not resolve the trade-offs between PM and NO X. 柴油机以扩散燃烧为主 ,汽油机燃烧是预混燃烧 ,两种燃烧方式都不能解决碳烟和氮氧化物生成的trade-offs关系。
A vertical two dimensional model for thermo stratified flows is proposed, which solves the velocity and pressure by a fractional step method, and Large Eddy Simulation model is used to calculate the Reynolds stress and turbulent diffusion effect. 摘要建立立面二维水动力学与水温耦合模型，用分步法求解流速和压力，采用大涡模型计算紊动应力和紊动扩散。
Topics include: molecular and turbulent diffusion, boundary layers, dissolution, phase partitioning, bed-water exchange, air-water exchange, settling and coagulation, buoyancy-driven flows, and stratification in lakes. 探讨课题计有:分子和紊流扩散、边界分层、溶解、相之间的分割、底床与水间的交换作用、空气与水间的交换作用、沉降和混凝、浮力流以及湖泊分层作用。
Experiments have been performed to investigate the differences between the propane/air turbulent diffusion reactive flow past blunt-body and the cold airflow under the same condition. 实验测量了钝体后丙烷/空气湍流扩散燃烧流场及其对应的冷态流场,分析了两种流场的异同点。
turbulent diffusion of atmosphere 大气湍流扩散
turbulent diffusion with one heat 平行射流
This is caused by the tidal diffusion asymmetry in which the vertical turbulence diffusion in the ebb tides is weaker than the one in the flood tides. 动力分析表明这是由潮扩散的不对称性造成的 ,即落潮期间垂向湍流扩散比涨潮期间弱。