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Introduction to Turbulence Modeling TURBULENT FLOW One-Equation Models Eddy Viscosity
Exact k-equation
where
Modeled k-equation
where
Note that the turbulence length scale
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= Turbulence Kinetic Energy 
= turbulence diffusion
= production
= , = dissipation
= viscous diffusion
,
(turbulence Prandlt number)
= production,
= dissipation.
is given by an
algebraic equation.|
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Dr. Goodarz Ahmadi |
Turbulence & Multiphase Fluid Flow Laboratory |
Department of Mechanical & Aeronautical Engineering
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