抄録
The inapplicability of the dynamic Clark model to the large eddy simulation of incompressible turbulent channel flows is proved both analytically and numerically. The reason is neither a negative subgrid-scale eddy viscosity nor an incorrect near-wall scaling, but a negative effective viscosity in the viscous sublayer for the tensor diffusivity term that models the sum of the Leonard and the cross terms.
本文言語 | English |
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ページ(範囲) | L29-L32 |
ジャーナル | Physics of Fluids |
巻 | 15 |
号 | 3 |
DOI | |
出版ステータス | Published - 2003 3月 |
ASJC Scopus subject areas
- 計算力学
- 凝縮系物理学
- 材料力学
- 機械工学
- 流体および伝熱