Showing posts from June 20, 2013

Shear Stress Models

In analogy with the coefficient of viscosity for laminar flow, J. Boussinesq introduced a  mixing coefficient    f…

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Boundary Conditions

All the components of apparent stresses vanish at the solid walls and only stresses which act near the wall are th…

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Intermittency

Consider a turbulent flow confined to a limited region. To be specific we shall consider the example of a wake (Figur…

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