added constant mobility mode

This commit is contained in:
ignis 2017-05-17 20:44:45 +09:00
parent bab311826e
commit de8600e4a7
2 changed files with 37 additions and 22 deletions

View file

@ -14,6 +14,11 @@ IOdictionary physicalProperties
)
);
Switch constETransport
(
physicalProperties.lookupOrDefault("constETransport", false)
);
scalar relaxDrift
(
physicalProperties.lookupOrDefault("relaxDrift", 1.0)
@ -586,3 +591,10 @@ Info<< csSpeciesW << endl;
scalarField sigma_m (Te);
if (constETransport)
{
mue.internalField() = mueNFac * mueN.value(0.0);
mue.correctBoundaryConditions();
}

47
neEqn.H
View file

@ -6,34 +6,37 @@
Te = T;
Te.correctBoundaryConditions();
scalarField &W (csSpeciesW);
forAll (Te, cid)
if (!constETransport)
{
scalar eEps = (3./2.) * kB.value() * Te[cid] / eCharge.value();
scalar sumX = 0.0;
scalarField &W (csSpeciesW);
sigma_m[cid] = 0;
forAll (csSpecies, isp)
forAll (Te, cid)
{
scalar Xi = Y[csSpeciesI[isp]][cid]/W[isp];
sumX += Xi;
sigma_m[cid] += Xi * csList[isp].value(eEps);
scalar eEps = (3./2.) * kB.value() * Te[cid] / eCharge.value();
scalar sumX = 0.0;
sigma_m[cid] = 0;
forAll (csSpecies, isp)
{
scalar Xi = Y[csSpeciesI[isp]][cid]/W[isp];
sumX += Xi;
sigma_m[cid] += Xi * csList[isp].value(eEps);
}
sigma_m[cid] /= sumX;
}
sigma_m[cid] /= sumX;
Info << min(sigma_m) << " / " << max(sigma_m) << endl;
/*
mue.internalField() = eCharge.value()
/ (sqrt(eMass.value() * kB.value() * Te) * sigma_m);
mue.correctBoundaryConditions();
*/
mue.internalField() = mueNFac * eCharge.value() / 3.0
/ (sqrt(pi * eMass.value() * kB.value() * Te / 8.0) * sigma_m);
mue.correctBoundaryConditions();
}
Info << min(sigma_m) << " / " << max(sigma_m) << endl;
/*
mue.internalField() = eCharge.value()
/ (sqrt(eMass.value() * kB.value() * Te) * sigma_m);
mue.correctBoundaryConditions();
*/
mue.internalField() = mueNFac * eCharge.value() / 3.0
/ (sqrt(pi * eMass.value() * kB.value() * Te / 8.0) * sigma_m);
mue.correctBoundaryConditions();
De = mue * Te * (kB / eCharge);
De.correctBoundaryConditions();