// -*- C++ -*-

// Create additional volume fields (for sampling)
derivedFields
{
    // Mandatory entries
    type            derivedFields;
    libs            (fieldFunctionObjects);
    derived         (rhoU pTotal);

    // Optional entries
    rhoRef          1.25;

    // Optional (inherited) entries
    region          region0;
    enabled         true;
    log             true;
    timeStart       0;
    timeEnd         10000;
    executeControl  timeStep;
    executeInterval 1;
    writeControl    none;
    writeInterval  -1;
}


exprField1
{
    // Mandatory entries
    type     exprField;
    libs     (fieldFunctionObjects);
    field    pTot;
    /// action new;
    ///autowrite       false;
    ///store           true;
    useNamePrefix   false;

    // Use expression to define total pressure

    executeControl  timeStep;
    writeControl    none;

    expression  "p + 0.5*(rho * magSqr(U))";
    dimensions  [ Pa ];
}


exprField1.mod0
{
    // Mandatory entries
    type    exprField;
    libs    (fieldFunctionObjects);
    field   pTot;
    action  modify;

    executeControl  timeStep;
    writeControl    writeTime;

    // Static pressure only in these regions
    fieldMask   "(mag(pos()) < 0.05) && (pos().y() > 0) || cellZone(inlet)";
    expression  "p";
}


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