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UDF: Re_t and Re_y

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Old   November 5, 2001, 04:11
Default UDF: Re_t and Re_y
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Michal
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Which UDF macros describe directly Turbulent Reynolds Numbers:

Re_t=rho*(k^2)/(mu*epsilon)

Re_y=rho*(k^0.5)*y/mu?

where:

rho - density,

mu - viscosity,

k - Turbulent Kinetic Energy,

epsilon - Turbulent Dissipation Rate,

y - wall distance.
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