Commit ef537003 authored by Andrew Heather's avatar Andrew Heather
Browse files
parents 2002e46b 80b6624d
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::hashSetUnionEqOp
Description
Union operation to combine hash sets
Usage: combineReduce(myWordHashSet, unionEqOp<word>());
\*---------------------------------------------------------------------------*/
namespace Foam
{
template<class Type>
class hashSetUnionEqOp
{
public:
void operator()(HashSet<Type>& x, const HashSet<Type>& y) const
{
forAllConstIter(typename HashSet<Type>, y, iter)
{
x.insert(iter.key());
}
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::hashTableUnionEqOp
Description
Union operation to combine hash sets
Usage: combineReduce(myWordHashSet, unionEqOp<word>());
\*---------------------------------------------------------------------------*/
namespace Foam
{
template<class Type>
class hashTableUnionEqOp
{
public:
void operator()(HashTable<Type>& x, const HashTable<Type>& y) const
{
forAllConstIter(typename HashTable<Type>, y, iter)
{
x.insert(iter.key(), iter());
}
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#!/bin/sh
# $0 string1 string2 file1 .. filen
#
if [ $# -lt 3 ]; then
echo "Usage: `basename $0` [-f] <string1> <string2> <file1> .. <filen>"
echo ""
echo "Replaces all occurrences of string1 by string2 in files."
echo "(replacement of sed -i on those systems that don't support it)"
exit 1
fi
FROMSTRING=$1
shift
TOSTRING=$1
shift
for f in $*
do
if grep "$FROMSTRING" "$f" >/dev/null
then
cp "$f" "${f}_bak"
sed -e "s@$FROMSTRING@$TOSTRING@g" "${f}"_bak > "$f"
rm -f "${f}"_bak
#else
# echo "String $FROMSTRING not present in $f"
#fi
done
#!/usr/xpg4/bin/sh
# Replace all shell script headers with
if [ $# -ne 1 -o ! -d "$1" ]; then
echo "Usage: `basename $0` <dir>"
echo ""
echo "Replaces all occurrences of #!/bin/sh with #!/usr/xpg4/bin/sh inside a directory tree."
exit 1
fi
#- note that below does not work since {} does not get replaced
#find $1 -type f -exec /usr/xpg4/bin/sh -c "grep '^#\!/bin/sh' {} >/dev/null && echo {} && mv {} {}_bak && sed -e 's@^#\!/bin/sh@#\!/usr/xpg4/bin/sh@' {}_bak > {}" ';'
find $1 -exec $WM_PROJECT_DIR/bin/tools/inlineReplace '^#\!/bin/sh' '#\!/usr/xpg4/bin/sh' {} \; -print
......@@ -610,20 +610,6 @@ Foam::Time& Foam::Time::operator+=(const dimensionedScalar& deltaT)
Foam::Time& Foam::Time::operator+=(const scalar deltaT)
{
readModifiedObjects();
if (!subCycling_)
{
if (timeIndex_ == startTimeIndex_)
{
functionObjects_.start();
}
else
{
functionObjects_.execute();
}
}
setDeltaT(deltaT);
operator++();
......
......@@ -104,7 +104,7 @@ void pressureInletUniformVelocityFvPatchVectorField::updateCoeffs()
pressureInletVelocityFvPatchVectorField::updateCoeffs();
operator==(patch().nf()*sum(patch().Sf() & *this)/sum(patch().magSf()));
operator==(patch().nf()*gSum(patch().Sf() & *this)/gSum(patch().magSf()));
}
......@@ -115,7 +115,7 @@ void pressureInletUniformVelocityFvPatchVectorField::operator=
const fvPatchField<vector>& pvf
)
{
operator==(patch().nf()*sum(patch().Sf() & pvf)/sum(patch().magSf()));
operator==(patch().nf()*gSum(patch().Sf() & pvf)/gSum(patch().magSf()));
}
......
......@@ -297,7 +297,7 @@ bool Foam::parcel::move(spray& sDB)
ms() -= ms()*(oTotMass-m())/oTotMass;
// remove parcel if it is 'small'
if (m() < 1.0e-20)
if (m() < 1.0e-12)
{
keepParcel = false;
......@@ -574,6 +574,56 @@ void Foam::parcel::updateParcelProperties
// Prevent droplet temperature to go too low
// Mainly a numerical stability issue
Tnew = max(200.0, Tnew);
scalar Td = Tnew;
scalar pAtSurface = fuels.pv(pg, Td, X());
scalar pCompare = 0.999*pg;
scalar boiling = pAtSurface >= pCompare;
if (boiling)
{
// can not go above boiling temperature
scalar Terr = 1.0e-3;
label n=0;
scalar dT = 1.0;
scalar pOld = pAtSurface;
while (dT > Terr)
{
n++;
pAtSurface = fuels.pv(pg, Td, X());
if ((pAtSurface < pCompare) && (pOld < pCompare))
{
Td += dT;
}
else
{
if ((pAtSurface > pCompare) && (pOld > pCompare))
{
Td -= dT;
}
else
{
dT *= 0.5;
if ((pAtSurface > pCompare) && (pOld < pCompare))
{
Td -= dT;
}
else
{
Td += dT;
}
}
}
pOld = pAtSurface;
if (debug)
{
if (n>100)
{
Info << "n = " << n << ", T = " << Td << ", pv = " << pAtSurface << endl;
}
}
}
Tnew = Td;
}
}
// Evaporate droplet!
......
......@@ -90,16 +90,10 @@ public:
:
liquid(60.056, 705.0, 9.050e+6, 0.218, 0.337, 405.85, 9.3131e+1, 465.0, 1.52e-29, 0.3449, 4.7813e+4),
rho_(1230.006936, 0, 0, 0, 0, 0),
pv_(12.06, -3992.0, 0, 0, 0),
// hl_(1463034.50113228, 0, 0, 0, 0, 0),
// NN. we cant use constant heat of vapourisation, the below value is linear (sqrt) interpolation to critical temp
pv_(3015.15611544, -185497.059684, -430.223621983, 0.00017405122622, 2.0),
hl_(705.0, 2534249.0, 0.5, 0.0, 0.0, 0.0),
cp_(2006.46063673904, 0, 0, 0, 0, 0),
// NN: enthalpy, h_, is not used in the sprayModel.
// For consistency, the enthalpy is derived from hlat and hl.
// It is, however, convenient to have it available.
h_(-6154107.41641135, 2006.46063673904, 0, 0, 0, 0),
cpg_(811.875582789397, 2099.04089516451, 1627.3, 1603.63660583455, 724.41),
B_(-0.000383641934194752, 0.447249234048222, -469062.208605302, 5.5628080458239e+18, -2.3040162514986e+21),
mu_(-51.964, 3670.6, 5.7331, -5.3495e-29, 10),
......@@ -107,7 +101,7 @@ public:
K_(-0.4267, 0.0056903, -8.0065e-06, 1.815e-09, 0, 0),
Kg_(6.977e-05, 1.1243, 844.9, -148850),
sigma_(705.0, 1.0, 0.0, 0.0, 0.0, 0), // set to constant
D_(147.18, 20.1, 60.056, 28) // NN: Same as nHeptane
D_(147.18, 20.1, 60.056, 28) // Same as nHeptane
{}
CH4N2O
(
......
......@@ -337,7 +337,7 @@ void LRR::correct()
RASModel::correct();
volSymmTensorField P = -twoSymm(R_ & fvc::grad(U_));
volScalarField G("G", 0.5*tr(P));
volScalarField G("G", 0.5*mag(tr(P)));
// Update espsilon and G at the wall
epsilon_.boundaryField().updateCoeffs();
......@@ -376,7 +376,7 @@ void LRR::correct()
{
label faceCelli = curPatch.faceCells()[facei];
P[faceCelli]
*= min(G[faceCelli]/(0.5*tr(P[faceCelli]) + SMALL), 100.0);
*= min(G[faceCelli]/(0.5*mag(tr(P[faceCelli])) + SMALL), 100.0);
}
}
}
......
......@@ -367,7 +367,7 @@ void LaunderGibsonRSTM::correct()
}
volSymmTensorField P = -twoSymm(R_ & fvc::grad(U_));
volScalarField G("G", 0.5*tr(P));
volScalarField G("G", 0.5*mag(tr(P)));
// Update espsilon and G at the wall
epsilon_.boundaryField().updateCoeffs();
......@@ -406,7 +406,7 @@ void LaunderGibsonRSTM::correct()
{
label faceCelli = curPatch.faceCells()[facei];
P[faceCelli] *=
min(G[faceCelli]/(0.5*tr(P[faceCelli]) + SMALL), 100.0);
min(G[faceCelli]/(0.5*mag(tr(P[faceCelli])) + SMALL), 100.0);
}
}
}
......
......@@ -297,7 +297,7 @@ void LRR::correct()
}
volSymmTensorField P = -twoSymm(R_ & fvc::grad(U_));
volScalarField G("G", 0.5*tr(P));
volScalarField G("G", 0.5*mag(tr(P)));
// Update espsilon and G at the wall
epsilon_.boundaryField().updateCoeffs();
......@@ -307,6 +307,7 @@ void LRR::correct()
(
fvm::ddt(epsilon_)
+ fvm::div(phi_, epsilon_)
- fvm::Sp(fvc::div(phi_), epsilon_)
//- fvm::laplacian(Ceps*(K/epsilon_)*R, epsilon_)
- fvm::laplacian(DepsilonEff(), epsilon_)
==
......@@ -336,7 +337,7 @@ void LRR::correct()
{
label faceCelli = curPatch.faceCells()[facei];
P[faceCelli]
*= min(G[faceCelli]/(0.5*tr(P[faceCelli]) + SMALL), 1.0);
*= min(G[faceCelli]/(0.5*mag(tr(P[faceCelli])) + SMALL), 1.0);
}
}
}
......@@ -346,6 +347,7 @@ void LRR::correct()
(
fvm::ddt(R_)
+ fvm::div(phi_, R_)
- fvm::Sp(fvc::div(phi_), R_)
//- fvm::laplacian(Cs*(k_/epsilon_)*R_, R_)
- fvm::laplacian(DREff(), R_)
+ fvm::Sp(Clrr1_*epsilon_/k_, R_)
......
......@@ -329,7 +329,7 @@ void LaunderGibsonRSTM::correct()
}
volSymmTensorField P = -twoSymm(R_ & fvc::grad(U_));
volScalarField G("G", 0.5*tr(P));
volScalarField G("G", 0.5*mag(tr(P)));
// Update espsilon and G at the wall
epsilon_.boundaryField().updateCoeffs();
......@@ -339,6 +339,7 @@ void LaunderGibsonRSTM::correct()
(
fvm::ddt(epsilon_)
+ fvm::div(phi_, epsilon_)
- fvm::Sp(fvc::div(phi_), epsilon_)
//- fvm::laplacian(Ceps*(k_/epsilon_)*R_, epsilon_)
- fvm::laplacian(DepsilonEff(), epsilon_)
==
......@@ -368,7 +369,7 @@ void LaunderGibsonRSTM::correct()
{
label faceCelli = curPatch.faceCells()[facei];
P[faceCelli] *=
min(G[faceCelli]/(0.5*tr(P[faceCelli]) + SMALL), 1.0);
min(G[faceCelli]/(0.5*mag(tr(P[faceCelli])) + SMALL), 1.0);
}
}
}
......@@ -379,6 +380,7 @@ void LaunderGibsonRSTM::correct()
(
fvm::ddt(R_)
+ fvm::div(phi_, R_)
- fvm::Sp(fvc::div(phi_), R_)
//- fvm::laplacian(Cs*(k_/epsilon_)*R_, R_)
- fvm::laplacian(DREff(), R_)
+ fvm::Sp(Clg1_*epsilon_/k_, R_)
......
......@@ -249,7 +249,7 @@ tmp<volScalarField> SpalartAllmaras::epsilon() const
(
IOobject
(
"epslion",
"epsilon",
runTime_.timeName(),
mesh_
),
......
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