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ENH: Updated film Nusselt BC

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andy 2012-12-19 13:01:45 +00:00
parent 2199cbc686
commit 44f4e7c8fd
2 changed files with 64 additions and 63 deletions
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63
src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.C
View File

@ -115,8 +115,6 @@ void Foam::inclinedFilmNusseltHeightFvPatchScalarField::updateCoeffs()
const label patchI = patch().index();
const scalar t = db().time().timeOutputValue();
// retrieve the film region from the database
const regionModels::regionModel& region =
@ -133,35 +131,8 @@ void Foam::inclinedFilmNusseltHeightFvPatchScalarField::updateCoeffs()
// calculate the vector tangential to the patch
const vectorField n(patch().nf());
const volVectorField& nHat = film.nHat();
const vectorField nHatp(nHat.boundaryField()[patchI].patchInternalField());
vectorField nTan(nHatp ^ n);
nTan /= mag(nTan) + ROOTVSMALL;
// calculate distance in patch tangential direction
const vectorField& Cf = patch().Cf();
scalarField d(nTan & Cf);
// calculate the wavy film height
const scalar GMean = GammaMean_->value(t);
const scalar a = a_->value(t);
const scalar omega = omega_->value(t);
const scalarField G(GMean + a*sin(omega*constant::mathematical::twoPi*d));
const volScalarField& mu = film.mu();
const scalarField mup(mu.boundaryField()[patchI].patchInternalField());
const volScalarField& rho = film.rho();
const scalarField rhop(rho.boundaryField()[patchI].patchInternalField());
const scalarField Re(max(G, scalar(0.0))/mup);
// note: normal pointing into the domain
const vectorField n(-patch().nf());
// TODO: currently re-evaluating the entire gTan field to return this patch
const scalarField gTan(film.gTan()().boundaryField()[patchI] & n);
@ -179,6 +150,36 @@ void Foam::inclinedFilmNusseltHeightFvPatchScalarField::updateCoeffs()
<< endl;
}
const volVectorField& nHat = film.nHat();
const vectorField nHatp(nHat.boundaryField()[patchI].patchInternalField());
vectorField nTan(nHatp ^ n);
nTan /= mag(nTan) + ROOTVSMALL;
// calculate distance in patch tangential direction
const vectorField& Cf = patch().Cf();
scalarField d(nTan & Cf);
// calculate the wavy film height
const scalar t = db().time().timeOutputValue();
const scalar GMean = GammaMean_->value(t);
const scalar a = a_->value(t);
const scalar omega = omega_->value(t);
const scalarField G(GMean + a*sin(omega*constant::mathematical::twoPi*d));
const volScalarField& mu = film.mu();
const scalarField mup(mu.boundaryField()[patchI].patchInternalField());
const volScalarField& rho = film.rho();
const scalarField rhop(rho.boundaryField()[patchI].patchInternalField());
const scalarField Re(max(G, scalar(0.0))/mup);
operator==
(
pow(3.0*sqr(mup/rhop)/(gTan + ROOTVSMALL), 0.333)*pow(Re, 0.333)

64
src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.C
View File

@ -115,8 +115,6 @@ void Foam::inclinedFilmNusseltInletVelocityFvPatchVectorField::updateCoeffs()
const label patchI = patch().index();
const scalar t = db().time().timeOutputValue();
// retrieve the film region from the database
const regionModels::regionModel& region =
@ -132,36 +130,8 @@ void Foam::inclinedFilmNusseltInletVelocityFvPatchVectorField::updateCoeffs()
>(region);
// calculate the vector tangential to the patch
const vectorField n(patch().nf());
const volVectorField& nHat = film.nHat();
const vectorField nHatp(nHat.boundaryField()[patchI].patchInternalField());
vectorField nTan(nHatp ^ n);
nTan /= mag(nTan) + ROOTVSMALL;
// calculate distance in patch tangential direction
const vectorField& Cf = patch().Cf();
scalarField d(nTan & Cf);
// calculate the wavy film height
const scalar GMean = GammaMean_->value(t);
const scalar a = a_->value(t);
const scalar omega = omega_->value(t);
const scalarField G(GMean + a*sin(omega*constant::mathematical::twoPi*d));
const volScalarField& mu = film.mu();
const scalarField mup(mu.boundaryField()[patchI].patchInternalField());
const volScalarField& rho = film.rho();
const scalarField rhop(rho.boundaryField()[patchI].patchInternalField());
const scalarField Re(max(G, scalar(0.0))/mup);
// note: normal pointing into the domain
const vectorField n(-patch().nf());
// TODO: currently re-evaluating the entire gTan field to return this patch
const scalarField gTan(film.gTan()().boundaryField()[patchI] & n);
@ -179,6 +149,36 @@ void Foam::inclinedFilmNusseltInletVelocityFvPatchVectorField::updateCoeffs()
<< endl;
}
const volVectorField& nHat = film.nHat();
const vectorField nHatp(nHat.boundaryField()[patchI].patchInternalField());
vectorField nTan(nHatp ^ n);
nTan /= mag(nTan) + ROOTVSMALL;
// calculate distance in patch tangential direction
const vectorField& Cf = patch().Cf();
scalarField d(nTan & Cf);
// calculate the wavy film height
const scalar t = db().time().timeOutputValue();
const scalar GMean = GammaMean_->value(t);
const scalar a = a_->value(t);
const scalar omega = omega_->value(t);
const scalarField G(GMean + a*sin(omega*constant::mathematical::twoPi*d));
const volScalarField& mu = film.mu();
const scalarField mup(mu.boundaryField()[patchI].patchInternalField());
const volScalarField& rho = film.rho();
const scalarField rhop(rho.boundaryField()[patchI].patchInternalField());
const scalarField Re(max(G, scalar(0.0))/mup);
operator==(n*pow(gTan*mup/(3.0*rhop), 0.333)*pow(Re, 0.666));
fixedValueFvPatchVectorField::updateCoeffs();