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____________ is associated with high wavenumbers.

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in Computational Fluid Dynamics by (118k points)
____________ is associated with high wavenumbers.

(a) Conduction

(b) Dissipation

(c) Kinetic energy

(d) Potential energy

I have been asked this question in final exam.

This is a very interesting question from Turbulence Modelling in chapter Turbulence Modelling of Computational Fluid Dynamics

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The correct answer is (b) Dissipation

For explanation I would say: High wavenumbers represent small eddies. Dissipation is associated with small eddies and kinetic energy is associated with large eddies. This is given by the relation between energy and wavenumber.

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