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Which of these methods is invented to overcome the disadvantage of DNS technique?

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in Computational Fluid Dynamics by (118k points)
Which of these methods is invented to overcome the disadvantage of DNS technique?

(a) Temporal discretization

(b) FANS

(c) RANS

(d) LES

The question was posed to me in a national level competition.

Query is from Turbulence Modelling topic in division Turbulence Modelling of Computational Fluid Dynamics

1 Answer

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Best answer
Correct choice is (d) LES

The explanation: The LES method is used to overcome the disadvantages of the DNS technique. LES stands for Large Eddy Simulation. This filters the Navier-Stokes equations to discard some scales and keep the rest.

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