controlDict

        // Scaled units. Only allowed in dimensionedType (dimensionedScalar,
        // dimensionedVector etc.) and UniformDimensionedField, not
        // in DimensionedField or GeometricField
        cm  cm  [m] 1e-2;
        mm  mm  [m] 1e-3;
        km  km  [m] 1e3;

        // Set of units used for printing. Can be any basic or derived
        // but not scaled (only supported for dimensionedScalar, etc)
        //writeUnits (kg m s K mol A Cd);
    }

    USCSCoeffs
    {
        // Basic units
        lb  lb  [1 0 0 0 0 0 0] 1.0;
        ft  ft  [0 1 0 0 0 0 0] 1.0;
        s   s   [0 0 1 0 0 0 0] 1.0;
        R   R   [0 0 0 1 0 0 0] 1.0;
        mol mol [0 0 0 0 1 0 0] 1.0;
        A   A   [0 0 0 0 0 1 0] 1.0;
        Cd  Cd  [0 0 0 0 0 0 1] 1.0;

        // Set of units used for printing. Can be any basic or derived
        // but not scaled (only supported for dimensionedScalar, etc)
        //writeUnits (lb ft s R mol A Cd);
    }
}



// ************************************************************************* //