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Change U to use custom code for parabolic profile #428

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eea8bca
Change U to use custom code for parabolic profile
Ferraan Dec 20, 2023
6681c96
Removed GroovyBC in Partitioned Heat Conduction
Ferraan Jan 22, 2024
ff571b4
Merge branch 'develop' into patch-1
davidscn Jan 23, 2024
fc17842
Added internalField initialization (not tested)
Ferraan Jan 24, 2024
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62 changes: 56 additions & 6 deletions partitioned-heat-conduction/openfoam-dirichlet/0.orig/T
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,46 @@ FoamFile
dimensions [0 0 0 1 0 0 0];


internalField uniform 0;
internalField #codeStream
{
codeInclude
#{
#include "fvCFD.H"
#};

codeOptions
#{
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude
#};

codeLibs
#{
-lmeshTools \
-lfiniteVolume
#};

code

#{
const IOdictionary& d = static_cast<const IOdictionary&>(dict);
const fvMesh& mesh = refCast<const fvMesh>(d.db());

scalarField T(mesh.nCells());

const vectorField& CC = mesh.C(); //cell center


forAll(CC,cellI)
{
scalar x = CC[cellI].x();
scalar y = CC[cellI].y();

T[cellI] = 1+pow(x,2)+(3*pow(y,2));//t is zero for initial conditions
}
T.writeEntry("", os);
#};
};

boundaryField
{
Expand All @@ -21,11 +60,22 @@ boundaryField

DirichletBoundary
{
type groovyBC;
variables "val=1+pow(pos().x,2)+(3*pow(pos().y,2))+1.2*time();";
valueExpression "val";
value uniform 0;
evaluateDuringConstruction 1;
type codedFixedValue;
value uniform 1;
name DirichletBoundary;
code
#{
const vectorField& Cf = patch().Cf();
scalarField& field = *this;
const scalar t = this->db().time().value();
forAll(Cf,faceI)
{
const scalar x=Cf[faceI][0];
const scalar y=Cf[faceI][1];
field[faceI]=1+pow(x,2)+(3*pow(y,2))+1.2*t;
}

#};
}

defaultFaces
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2 changes: 0 additions & 2 deletions partitioned-heat-conduction/openfoam-dirichlet/setInitialField.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,5 +4,3 @@ set -e -u
# Remove the old directory and copy the uninitialized field
rm -rf ./0
cp -r ./0.orig 0
# Initialize the new field
funkySetFields -keepPatches -field T -expression '1+pow(pos().x,2)+(3*pow(pos().y,2))+1.2*time()' -time '0'
62 changes: 56 additions & 6 deletions partitioned-heat-conduction/openfoam-neumann/0.orig/T
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,46 @@ FoamFile
dimensions [0 0 0 1 0 0 0];


internalField uniform 0;
internalField #codeStream
{
codeInclude
#{
#include "fvCFD.H"
#};

codeOptions
#{
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude
#};

codeLibs
#{
-lmeshTools \
-lfiniteVolume
#};

code

#{
const IOdictionary& d = static_cast<const IOdictionary&>(dict);
const fvMesh& mesh = refCast<const fvMesh>(d.db());

scalarField T(mesh.nCells());

const vectorField& CC = mesh.C(); //cell center


forAll(CC,cellI)
{
scalar x = CC[cellI].x();
scalar y = CC[cellI].y();

T[cellI] = 1+pow(x,2)+(3*pow(y,2));//t is zero for initial conditions
}
T.writeEntry("", os);
#};
};

boundaryField
{
Expand All @@ -21,11 +60,22 @@ boundaryField

DirichletBoundary
{
type groovyBC;
variables "val=1+pow(pos().x,2)+(3*pow(pos().y,2))+1.2*time();";
valueExpression "val";
value uniform 0;
evaluateDuringConstruction 1;
type codedFixedValue;
value uniform 1;
name DirichletBoundary;
code
#{
const vectorField& Cf = patch().Cf();
scalarField& field = *this;
const scalar t = this->db().time().value();
forAll(Cf,faceI)
{
const scalar x=Cf[faceI][0];
const scalar y=Cf[faceI][1];
field[faceI]=1+pow(x,2)+(3*pow(y,2))+1.2*t;
}

#};
}

defaultFaces
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2 changes: 0 additions & 2 deletions partitioned-heat-conduction/openfoam-neumann/setInitialField.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,5 +4,3 @@ set -e -u
# Remove the old directory and copy the uninitialized field
rm -rf ./0
cp -r ./0.orig 0
# Initialize the new field
funkySetFields -keepPatches -field T -expression '1+pow(pos().x,2)+(3*pow(pos().y,2))+1.2*time()' -time '0'
33 changes: 28 additions & 5 deletions turek-hron-fsi3/fluid-openfoam/0/U
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Expand Up @@ -36,11 +36,34 @@ boundaryField

inlet
{
// Time-varying parabolic inlet profile
type groovyBC;
variables "yp=pts().y;minY=min(yp);maxY=max(yp);para=-1.5*(maxY-pos().y)*(pos().y-minY)/(0.25*pow(maxY-minY,2))*normal();";
valueExpression "time()<2 ? 0.5*(1-cos(0.5*pi*time()))*2*para : 2*para";
value uniform (2 0 0);
// Time-varying parabolic inlet profile
type codedFixedValue;
value uniform (1 0 0);
name parabolicVelocity;

code
#{
const vectorField& Cf = patch().Cf();
vectorField& field = *this;

const scalar pi=3.14159265358979;
const scalar Umean=2.0;
const scalar t = this->db().time().value();
if(t<2){
forAll(Cf,faceI)
{
const scalar y=Cf[faceI][1];
field[faceI]=vector((1.5*Umean*4.0/0.1681)*y*(0.41-y)*((1-cos(pi/2 *t))/2),0,0);
}
}else
{
forAll(Cf,faceI)
{
const scalar y=Cf[faceI][1];
field[faceI]=vector((1.5*Umean*4.0/0.1681)*y*(0.41-y),0,0);
}
}
#};
}

outlet
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2 changes: 0 additions & 2 deletions turek-hron-fsi3/fluid-openfoam/system/controlDict
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,6 @@ FoamFile
application pimpleFoam; // latest OpenFOAM
// application pimpleDyMFoam; // OpenFOAM v1712, OpenFOAM 5.x, or older

libs ( "libgroovyBC.so" ) ;

startFrom startTime;

startTime 0;
Expand Down