What is the relationship between SGS viscosity (μSGS), density (ρ), characteristic length (Δ) and the average strain rate of the resolved flow ($\mid\overline{S}\mid $ ) in the Smagorinsky-Lilly SGS model?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

μSGS=ρ(C)2 Δ$\mid\overline{S}\mid $

TuteeHUB · Answer

μSGS=ρC(Δ)2$\mid\overline{S}\mid^2$

TuteeHUB · Answer

μSGS=ρ(CΔ)2$\mid\overline{S}\mid $

TuteeHUB · Answer

μSGS=ρ(CΔ)2$\mid\overline{S}\mid $

1.	What is the relationship between SGS viscosity (μSGS), density (ρ), characteristic length (Δ) and the average strain rate of the resolved flow (\(\mid\overline{S}\mid \) ) in the Smagorinsky-Lilly SGS model?
A.	μSGS=ρ(C)2 Δ\(\mid\overline{S}\mid \)
B.	μSGS=ρC(Δ)2\(\mid\overline{S}\mid^2\)
C.	μSGS=ρ(CΔ)2\(\mid\overline{S}\mid \)
D.	μSGS=ρ(CΔ)2\(\mid\overline{S}\mid \)
Answer» E.

What is the relationship between SGS viscosity (μSGS), density (ρ), characteristic length (Δ) and the average strain rate of the resolved flow (\(\mid\overline{S}\mid \) ) in the Smagorinsky-Lilly SGS model?

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