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The Smagorinsky-Lilly SGS model is ___________

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in Computational Fluid Dynamics by (118k points)
The Smagorinsky-Lilly SGS model is ___________

(a) Dissipative

(b) Convective

(c) Diffusive

(d) Convective and diffusive

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This interesting question is from Turbulence Modelling topic in portion Turbulence Modelling of Computational Fluid Dynamics

1 Answer

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by (65.4k points)

The correct answer is:

(a) Dissipative

The Smagorinsky-Lilly SGS model is dissipative, as it adds a dissipative term to the turbulence model to represent the energy loss due to small, unresolved eddies, helping to stabilize and simulate the effects of turbulence in large eddy simulations.

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