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foam-extend4.1-coherent-io/applications/utilities/postProcessing/velocityField/Mach/thermodynamicMach.H

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# include "readThermodynamicProperties.H"
for (label i=startTime; i<endTime; i++)
{
runTime.setTime(Times[i], i);
Info<< "Time = " << runTime.timeName() << endl;
IOobject Uheader
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
IOobject Theader
(
"T",
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
// Check U exists
if (Uheader.headerOk() && Theader.headerOk())
{
mesh.readUpdate();
volVectorField U(Uheader, mesh);
volScalarField T(Theader, mesh);
volScalarField Ma
(
IOobject
(
"Ma",
runTime.timeName(),
mesh
),
mag(U)/(sqrt(((Cv + R)/Cv)*R*T))
);
Info << "Max Mach number: " << max(Ma.internalField()) << endl;
Ma.write();
}
else
{
Info<< " No U or T" << endl;
}
}