计算结果表明,采用大涡模拟方法模拟空化是可行的。
The calculated results indicate that it is feasible to use LES method to simulate the cavitation.
应用紊流大涡模拟方法对建筑物环境风场进行了数值模拟。
The large eddy simulation approach is applied to airflow field around buildings.
采用大涡模拟方法对一条双机双桨船舶机舱火灾进行数值模拟。
In this paper, the large eddy simulation method is used to simulate fire in a ship engine-room.
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 numerical simulation for a three-dimensional curved duct flow was carried out by means of the large eddy simulation (LES).
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。
The turbulent characteristics in convective boundary layer topped temperature inversion were numerically investigated in terms of large eddy simulation.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
网格滤波截断的亚格子湍能远小于流场总能量,验证了大涡模拟方法的有效性。
The sub-grid scale turbulent energy imposed by a box filter was found to be only a small portion of the total turbulent kinetic energy, which validates the numerical 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。
The results show that it is a development trend of smoke movement law studying by using large eddy simulation (LES) with cell-zone method.
为了研究结晶器内钢液涡流现象的形成机理,采用大涡模拟方法对此涡流现象进行模拟。
A unsteady large eddy simulation was used to model molten steel flow in a continuous casting mold to analyze the vortex flow.
采用大涡模拟方法可以分析和计算近地阶段尾涡消散和运动规律,但模型繁琐、计算复杂。
The large eddy simulation methods can be used to analysis and calculate the decay and transport rules of wake vortex in near ground phases, but it′s too complex and difficult to use.
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。
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).
建立了微可压缩流理论和大涡模拟方法相结合的空化流数学模型,为四川大学工学博士学位论文孔板泄洪洞空化初生的研究开辟了一条新途径。
Established a mathematical model to simulate the instantaneous flow fields and cavitation by combining the weakly compressible fluid theory and the Large Eddy Simulation method.
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。
Abstract : Acoustic radiation from a supersonic underexpanded jet with a designed exit Mach number 1.95 is investigated using large eddy simulation (LES).
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。
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。
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.
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