1 volScalarField plasticViscosity
3 const dimensionedScalar& plasticViscosityCoeff,
4 const dimensionedScalar& plasticViscosityExponent,
5 const volScalarField& alpha
10 plasticViscosityCoeff*
12 pow(10.0, plasticViscosityExponent*alpha + SMALL) - scalar(1)