e.g. given a vol pressure field p
functions
{
// Interpolate the pressure field to the faces
surfacep
{
type surfaceInterpolate;
libs ("libfieldFunctionObjects.so");
fields ((p surfacep));
writeControl none;
}
// Average the surface pressure field over the centre faceZone
#includeFunc faceZoneAverage(name=centre, surfacep)
.
.
.
}
