openfoam/tutorials/combustion
Henry Weller 5c51836501 The "<type>Coeffs" sub-dictionary is now optional for most model parameters
except turbulence and lagrangian which will also be updated shortly.

For example in the nonNewtonianIcoFoam offsetCylinder tutorial the viscosity
model coefficients may be specified in the corresponding "<type>Coeffs"
sub-dictionary:

transportModel  CrossPowerLaw;

CrossPowerLawCoeffs
{
    nu0         [0 2 -1 0 0 0 0]  0.01;
    nuInf       [0 2 -1 0 0 0 0]  10;
    m           [0 0 1 0 0 0 0]   0.4;
    n           [0 0 0 0 0 0 0]   3;
}

BirdCarreauCoeffs
{
    nu0         [0 2 -1 0 0 0 0]  1e-06;
    nuInf       [0 2 -1 0 0 0 0]  1e-06;
    k           [0 0 1 0 0 0 0]   0;
    n           [0 0 0 0 0 0 0]   1;
}

which allows a quick change between models, or using the simpler

transportModel  CrossPowerLaw;

nu0         [0 2 -1 0 0 0 0]  0.01;
nuInf       [0 2 -1 0 0 0 0]  10;
m           [0 0 1 0 0 0 0]   0.4;
n           [0 0 0 0 0 0 0]   3;

if quick switching between models is not required.

To support this more convenient parameter specification the inconsistent
specification of seedSampleSet in the streamLine and wallBoundedStreamLine
functionObjects had to be corrected from

    // Seeding method.
    seedSampleSet   uniform;  //cloud; //triSurfaceMeshPointSet;

    uniformCoeffs
    {
        type        uniform;
        axis        x;  //distance;

        // Note: tracks slightly offset so as not to be on a face
        start       (-1.001 -0.05 0.0011);
        end         (-1.001 -0.05 1.0011);
        nPoints     20;
    }

to the simpler

    // Seeding method.
    seedSampleSet
    {
        type        uniform;
        axis        x;  //distance;

        // Note: tracks slightly offset so as not to be on a face
        start       (-1.001 -0.05 0.0011);
        end         (-1.001 -0.05 1.0011);
        nPoints     20;
    }

which also support the "<type>Coeffs" form

    // Seeding method.
    seedSampleSet
    {
        type        uniform;

        uniformCoeffs
        {
            axis        x;  //distance;

            // Note: tracks slightly offset so as not to be on a face
            start       (-1.001 -0.05 0.0011);
            end         (-1.001 -0.05 1.0011);
            nPoints     20;
        }
    }
2017-04-20 09:14:48 +01:00
..
chemFoam PBiCGStab: New preconditioned bi-conjugate gradient stabilized solver for asymmetric lduMatrices 2016-09-05 11:46:42 +01:00
engineFoam/kivaTest turbulenceModels::RAS: Corrected sign of "C3" dilatation term 2017-03-13 18:01:39 +00:00
fireFoam/LES radiation: Corrected the name of the radiative heat flux from Qr to qr 2017-04-08 22:23:40 +01:00
PDRFoam/flamePropagationWithObstacles The "<type>Coeffs" sub-dictionary is now optional for most model parameters 2017-04-20 09:14:48 +01:00
reactingFoam fvOption::radiation: New fvOption providing the radiation source to the energy equation 2017-04-13 14:03:58 +01:00
XiFoam/RAS thermophysicalModels: Changed specie thermodynamics from mole to mass basis 2017-02-17 11:22:14 +00:00