Recent understanding on the subgrid-scale modeling of large-eddy simulation in physical space

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在最后 50 年里,大旋涡的模拟(LES ) 的方法论极大地被开发了,当大量不同 subgridscale (SGS ) 模型出现了时。然而, SGS 建模的过程的理解仍然不是清楚的。现在的贡献瞄准考察最近的 SGS 模型,表示我们重要地在物理空间的 LES 当模特儿的 SGS 上的最近的理解并且,更多的。作为一个例子为过滤数量(吸毒后的陶醉状态) 拿 Kolmogorov 方程, KEF 独自不是足够是一个闭合方法,这被说服。三条物理法律然后被介绍完成这个闭合过程并且被期望启发 SGS 建模的未来研究。
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