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strainRateFunction

strainRateFunction

May 20, 20221 min read

May 2022

Tags: OpenFOAM Viscosity model

220520 strainRateFunction

The viscosity is modeled as a function of strain rate.

transportModel  strainRateFunction;
    strainRateFunctionCoeffs
    {
        function polynomial ((a b) (c d));
    }

Corresponds to

ν=a×γ˙​b+c×γ˙​d

References

  1. https://cfd.direct/openfoam/user-guide/v7-boundaries#x25-1840005.2.3.4
  2. https://cfd.direct/openfoam/user-guide/v7-boundaries#x25-1840005.2.3.4

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  • 220520 strainRateFunction
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