Properties🔗

• Employs upwind interpolation weights, with an explicit correction based on the local cell gradient
• Second order
• Unbounded
• As shown by Warming and beam [86]

Normalised Variable Diagram🔗

Usage🔗

The scheme is specified using:

divSchemes
{
    default         none;
    div(phi,U)      Gauss linearUpwind grad(U);
}

Further information🔗

Source code:

• $FOAM_SRC/finiteVolume/interpolation/surfaceInterpolation/schemes/linearUpwind

API:

• Foam::linearUpwind