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Computational Aerodynamics > Turbulence Models > Flashcards

Turbulence Models Flashcards

1
Q

What are the three types of viscous flows?

A

Laminar
Turbulent
Transitional

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2
Q

What are characteristics of turbulent flow?

A

Highly fluctuating velocity field

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3
Q

What is Kolmogorov Hypothesis?

A

At sufficiently high Reynolds Number, small scale turbulent motions are statistically isotropic

Energy cascade transfer KE from largest to smallest scales

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4
Q

What are three approaches for turbulence modelling?

A

Direct Numerical Simulation

Large Eddy Simulation

Reynolds Averaged Navier Stokes Simulation

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5
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Computational Aerodynamics (7 decks)

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