论文标题
一个新颖的想法:仅由kolmogorov结构计算各向异性湍流常数c $ _n^2 $ and Power Law $α$
A novel idea: calculating anisotropic turbulence only by Kolmogorov structure constant C$_n^2$ and power law $α$
论文作者
论文摘要
如本研究中所述,各向异性非kolmogorov湍流模型更符合实际的湍流。但是,各向异性因素对于计算的准确性至关重要,并且精确地测量它是一项艰巨的任务。在本文中,利用三种建模方法,我们在各向异性非kolmogorov和Kolmogorov结构常数之间得出了四个不同的等价公式,并将它们应用于现存的各向异性结果。发现消除了各向异性因子,并且只能通过Kolmogorov结构常数和功率定律来预测各向异性湍流。
As stated in the present research, the anisotropic non-Kolmogorov turbulence model is more in line with the actual turbulence. However, anisotropic factor is vital for the accuracy of calculations, and measuring it precisely is a challenging task. In this paper, utilizing three modeling approaches, we derive four different equivalence formulas between the anisotropic non-Kolmogorov and the Kolmogorov structure constants, and apply them to the extant anisotropic results. It is found that the anisotropic factor is eliminated and the anisotropic turbulence can be predicted only by Kolmogorov structure constant and power law.