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The weakly compressible fluid control equations and the large eddy simulation turbulence model are expounded. 摘要阐述了二维弱可压缩流体流动控制方程和大涡模拟湍流模型。
The numerical simulation for a three-dimensional curved duct flow was carried out by means of the large eddy simulation (LES). 本文应用湍流大涡模拟方法对三维空间的弯管流进行了数值模拟。
In the turbulent calculation, the large eddy simulation (LES) was introduced and the eddy break-up (EBU) model was adopted to compute the chemical reaction rate. 计算湍流时采用大涡模拟(LES)，化学反应速率采用EBU漩涡破碎模型。
Using the large eddy simulation (LES) and finite difference scheme, three-dimension simulation of the velocity field around a square cylinder at a Reynolds number of 22,000 is conducted. 采用有限差分法;对雷诺数为2.;2×10~4的方柱绕流进行了大涡模拟(简称LES)。
The large eddy simulations (LES) with the Euler-Euler approach is used to study the gas-liquid flow in a partially aerated bubble column. 摘要采用气液两相流动的欧拉-欧拉大涡模拟，研究了偏心进气式鼓泡塔内气液两相湍流流动。
Basic thought of the large eddy simulation(LES) is presented. It is pointed out that the efficiency of LES depends mainly on the four factors--Large scale eddies, reasonable calculating scheme, appropriate filter and subsgrid mode. 简述了大涡模拟的基本思想,指出大涡模拟的效率主要取决于四个因素,即流动中须有大尺度涡存在、合理的计算格式、合适的滤波器和亚格子应力模型。
Improvements of the Large Eddy Simulation Models and a Study of the Entrainment Rate 对流边界层大涡模式的改进及对夹卷速度的研究
Large Eddy Simulation of Thermally Induced Oscillations in the Convective Boundary Layer. 对流边界层中热力引入的振动的大尺度涡旋模拟。
The two-phase compressible free shear-layer with particles was calculated by the method of large eddy simulation(LES). 采用大涡模拟(LES)方法数值仿真了可压缩流自由剪切层内颗粒两相流流场结构。
This pap er use a Large Eddy Simulation (LES) for predicting indoor air distribution and a HSMAC method for ensurin. 本文采用大涡模拟(LES)法求解室内气流分布,使用HSMAC法保证计算的稳定性和收敛性。
the large eddy simulation 大涡模拟
Detached-Eddy Simulation combines the strong points of Reynolds-averaged Navier-Stokes and Large Eddy Simulation approaches. DES方法结合了RANS(Reynolds-averaged Navier-Stokes)和LES(Large Eddy Simulation approaches)的优点。
Smoke movement and temperature field in an open vertical enc lo sure are studied using large eddy simulation (LES) method. 使用大涡模拟方法研究了不同壁面温度条件下,竖井结构中,竖直壁面间的火灾热烟气和空气运动规律及温度场分布。并讨论了造成分布差异的原因。
The transient turbulent flows were predicted by large eddy simulation in a model combustor with a V gutter flame holder. 摘要本文采用三种不同亚网格尺度模型对带有V型稳定器的模型燃烧室二维瞬态紊流流动进行了大涡模拟。
You, D. and Moin, P, "Large Eddy Simulation of Flow Separation over an Airfoil with Synthetic Jet Control," Center for Turbulence Research Annual Research Briefs, 2006. 洪国泰，”小型轴流风扇设计以及模拟与实验之整合研究”，台湾科技大学机械工程研究所硕士论文，2007年。
Moreover, as a kind of turbulent model, Large Eddy Simulation (LES) can capture the transient flow information of every phase, which has attracted more attention. 特别是近几年发展起来的大涡模拟模型(Large Eddy Simulation, LES),由于可以捕捉到流场内各相很强的瞬态运动信息而倍受关注。
Brandt, T., “A Posteriori Study on Modeling and Numerical Error in LES Applying the Smagorinsky Model,” Complex Effects in Large Eddy Simulation Limassol, Sep. 2005. 孙明忠，“风力发电机叶片快速设计程序与软体设计”，长庚大学机械工程研究所硕士论文，2005年。
The turbulent characteristics in convective boundary layer topped temperature inversion were numerically investigated in terms of large eddy simulation. 采用大涡模拟方法研究了存在逆温层的情况下大气对流边界层的湍流特性。
You, D. and Moin, P, “Large Eddy Simulation of Flow Separation over an Airfoil with Synthetic Jet Control,” Center for Turbulence Research Annual Research Briefs, 2006. 罗际航,“具不同翼型叶片的水平式风力机之数值模拟”,台湾科技大学机械工程研究所硕士论文,2006年。
He piloted us through the large factory. 他领我们参观了这个大工厂。