plasmaReactingFoam removes mvConvection from ne transport and electron drift Courant Number

This commit is contained in:
ignis 2016-10-28 21:08:17 +09:00
parent 150202d4e9
commit 06e07d200a
5 changed files with 57 additions and 3 deletions

View file

@ -132,7 +132,8 @@ tmp<fv::convectionScheme<scalar> > mvConvection
if (Y[i].name() == electronSpecie)
{
Udrift = - linearInterpolate(mue*E/ng);
Udrift = - linearInterpolate
((mue/ng)*E + ((De/ng/Te)*fvc::grad(Te)));
ve = (Udrift & mesh.Sf()) + q;
// Wall electron flux correction
@ -166,7 +167,6 @@ tmp<fv::convectionScheme<scalar> > mvConvection
(
fvm::ddt(ne)
+ fvm::div(ve, ne)
// - mvConvection->fvmDiv(fvc::interpolate(De/ng/Te*fvc::grad(Te)) & mesh.Sf(), ne)
- fvm::laplacian(De/ng, ne)
==
electronR

View file

@ -79,7 +79,8 @@ volScalarField Phi
);
Info<< "Creating field electric field\n" << endl;
volVectorField E(
volVectorField E
(
IOobject
(
"E",

View file

@ -0,0 +1,51 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Global
CourantNo
Description
Calculates and outputs the mean and maximum Courant Numbers from electron flux.
\*---------------------------------------------------------------------------*/
scalar CoNumVe = 0.0;
scalar meanCoNumVe = 0.0;
if (mesh.nInternalFaces())
{
scalarField sumPhi
(
fvc::surfaceSum(mag(ve))().internalField()
);
CoNumVe = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
meanCoNumVe =
0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
}
Info<< "Electron Courant Number mean: " << meanCoNumVe
<< " max: " << CoNumVe << endl;
// ************************************************************************* //

View file

@ -65,6 +65,7 @@ int main(int argc, char *argv[])
{
#include "readTimeControls.H"
#include "compressibleCourantNo.H"
#include "electronCourantNo.H"
#include "setDeltaT.H"
runTime++;

View file

@ -66,6 +66,7 @@ if (pulseTimeStep)
}
else if (adjustTimeStep)
{
CoNum = max(CoNum, CoNumVe);
scalar maxDeltaTFact = maxCo/(CoNum + SMALL);
scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);