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Table 2

Closure and correlation coefficients for the linear combination of the eddy-viscosity and the nonlinear closure.

ΔG ΔG C 1 C 2

Solenoidal forcing (ζ = 1.0), ℳrms ≈ 5.3

16Δ 0.96 0.0204 0.749 0.991
32Δ 1.48 0.0229 0.723 0.991
64Δ 2.16 0.0242 0.696 0.986

Compressive forcing (ζ = 0.0), ℳrms ≈ 5.6

32Δ 1.29 0.0189 0.698 0.991

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