To offer a theoretical foundation for chemical equipment design, three-dimensional numerical simulations are made for compressible turbulent mixing shear layer based on large eddy simulation(LES).
为了加深对复杂流动混合现象的认识，为化工设备设计提供理论基础，用大涡模拟方法对可压缩气体混合层进行了三维数值模拟。
On applying large eddy simulation (LES) to practical interest, the main difficulties were high requirement of numerical schemes and huge computational cost.
在将大涡模拟(LES)应用到工程实际时，面临着两个主要难点：LES对格式要求高和计算量大。
The re-circulation and reattachment process in backward-facing step flow is investigated using large eddy simulation (LES).
应用自主开发的大涡模拟程序数值模拟研究了后台阶流动中再附着过程的演变。
Meanwhile, the large eddy numerical simulation (LES) analysis on the fire process of the narrow and long underground confined space is accomplished based on the experiments.
结合实验完成了狭长式地下受限空间火灾的大涡三维数值模拟分析。
Based on the coherent structures, a new type of wall model for large-eddy simulation (LES) was established.
在此基础上，提出了基于近壁区相干结构流动参数的新型大涡模拟壁面模型。
The results show that it is a development trend of smoke movement law studying by using large eddy simulation (LES) with cell-zone method.
结果表明，采用大涡模拟方法结合多单元区域模拟是研究火灾烟气运动规律的发展趋势。
Abstract : Acoustic radiation from a supersonic underexpanded jet with a designed exit Mach number 1.95 is investigated using large eddy simulation (LES).
摘要 ：针对马赫数为1.95的欠膨胀超声速喷流声辐射特性，采用高精度计算格式的大涡模拟（LES）方法进行数值研究。
Smoke movement during fire in a mall without venting was simulated by large eddy simulation (LES) model.
用大涡模拟计算了一个没有通风的室内商业街火灾的烟气流动。
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。
The gas-droplet two-phase reacting flow in a model combustor with the V-gutter flame holder is studied by an Eulerian-Lagrangian large-eddy simulation (LES) approach.
对带V型火焰稳定器的模型燃烧室中气液两相化学反应流动进行大涡模拟（LES），研究中采用了欧拉-拉格朗日方法。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果，并据以分析近地面层大气的湍流特性。
Two different subgrid-scale combustion models were used for the Large-Eddy Simulation (LES) of turbulent chemical reaction flows in a model combustor with V-gutter flame holder.
在三维任意曲线坐标系下采用不同的亚网格燃烧模型对环形燃烧室火焰筒气液两相湍流瞬态反应流进行大涡模拟。
Two different subgrid-scale combustion models were used for the Large-Eddy Simulation (LES) of turbulent chemical reaction flows in a model combustor with V-gutter flame holder.
在三维任意曲线坐标系下采用不同的亚网格燃烧模型对环形燃烧室火焰筒气液两相湍流瞬态反应流进行大涡模拟。
应用推荐