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Which outcome accompanies a turbulent fluid subjected to numerical simulation?

A)Computational grid resolution must increase
B)Kinetic energy spectrum concentrates at minimum
C)Prandtl number approaches one asymptotically
D)Molecular viscosity exhibits complete independence

💡 Explanation

Increased grid resolution occurs when numerical simulations meet fluid turbulence, because the Kolmogorov microscales require fine discretization for Direct Numerical Simulation (DNS); therefore, turbulent dissipation is resolved, rather than modeled, unlike coarser eddy viscosity.

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