大涡模拟 (Large Eddy Simulation-LES) 介于直接数值模拟和雷诺平均方法之间的数值模拟手段。众所周知,湍流流动是由不同尺度的旋涡组成的,流动中包含了不同空间尺度和...
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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。
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。
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