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Expose relaxation factor #264

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41 changes: 41 additions & 0 deletions CfdOF/Solve/CfdSolverFoam.py
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,47 @@ def initProperties(self, obj):
QT_TRANSLATE_NOOP("App::Property", "Global absolute solution convergence criterion"),
)

addObjectProperty(
obj,
"RelaxationU",
0.7,
"App::PropertyFloat",
"Relaxation",
QT_TRANSLATE_NOOP("App::Property", "Velocity equation relaxation factor (steady-state)"),
)
addObjectProperty(
obj,
"RelaxationP",
0.3,
"App::PropertyFloat",
"Relaxation",
QT_TRANSLATE_NOOP("App::Property", "Pressure field relaxation factor (steady-state)"),
)
addObjectProperty(
obj,
"RelaxationH",
0.7,
"App::PropertyFloat",
"Relaxation",
QT_TRANSLATE_NOOP("App::Property", "Enthalpy equation relaxation factor (steady-state)"),
)
addObjectProperty(
obj,
"RelaxationTurbulence",
0.7,
"App::PropertyFloat",
"Relaxation",
QT_TRANSLATE_NOOP("App::Property", "Turbulence equations relaxation factor (steady-state)"),
)
addObjectProperty(
obj,
"RelaxationRho",
0.5,
"App::PropertyFloat",
"Relaxation",
QT_TRANSLATE_NOOP("App::Property", "Density field relaxation factor (steady-state)"),
)

if addObjectProperty(
obj,
"StartFrom",
Expand Down
60 changes: 29 additions & 31 deletions Data/Templates/case/system/fvSolution
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Original file line number Diff line number Diff line change
Expand Up @@ -321,94 +321,92 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
%{%(physics/Time%)
%:Steady
equations
{
%{%(solver/SolverName%)
%:SRFSimpleFoam
Urel 0.7;
Urel %(solver/RelaxationU%);
%:default
U 0.7;
U %(solver/RelaxationU%);
%}
%{%(solver/SolverName%)
%:buoyantSimpleFoam
h 0.7;
h %(solver/RelaxationH%);
%}
%{%(physics/Turbulence%)
%:RANS DES
%{%(physics/TurbulenceModel%)
%:kOmegaSST kOmegaSSTDES kOmegaSSTDDES kOmegaSSTIDDES
k 0.7;
omega 0.7;
k %(solver/RelaxationTurbulence%);
omega %(solver/RelaxationTurbulence%);
%:kEpsilon
k 0.7;
epsilon 0.7;
k %(solver/RelaxationTurbulence%);
epsilon %(solver/RelaxationTurbulence%);
%:SpalartAllmaras SpalartAllmarasDES SpalartAllmarasDDES SpalartAllmarasIDDES
nuTilda 0.7;
nuTilda %(solver/RelaxationTurbulence%);
%:kOmegaSSTLM
k 0.7;
omega 0.7;
gammaInt 0.7;
ReThetat 0.7;
k %(solver/RelaxationTurbulence%);
omega %(solver/RelaxationTurbulence%);
gammaInt %(solver/RelaxationTurbulence%);
ReThetat %(solver/RelaxationTurbulence%);
%}
%}
%{%(scalarTransportFunctionsEnabled%)
%:True
%{%(scalarTransportFunctions%)
%(scalarTransportFunctions/%(0%)/FieldName%) 0.7;
%(scalarTransportFunctions/%(0%)/FieldName%) %(solver/RelaxationU%);
%}
%}
}

fields
{
p 0.3;
p %(solver/RelaxationP%);
%{%(solver/SolverName%)
%:buoyantSimpleFoam
p_rgh 0.3;
rho 0.5;
p_rgh %(solver/RelaxationP%);
rho %(solver/RelaxationRho%);
%}
}
%:Transient
equations
{
U 0.7;
U %(solver/RelaxationU%);
UFinal 1;
%{%(solver/SolverName%)
%:buoyantPimpleFoam
h 0.7;
h %(solver/RelaxationH%);
hFinal 1;
%}
%{%(physics/Turbulence%)
%:RANS DES LES
%{%(physics/TurbulenceModel%)
%:kOmegaSST kOmegaSSTDES kOmegaSSTDDES kOmegaSSTIDDES
k 0.7;
k %(solver/RelaxationTurbulence%);
kFinal 1;
omega 0.7;
omega %(solver/RelaxationTurbulence%);
omegaFinal 1;
%:kEpsilon
k 0.7;
k %(solver/RelaxationTurbulence%);
kFinal 1;
epsilon 0.7;
epsilon %(solver/RelaxationTurbulence%);
epsilonFinal 1;
%:SpalartAllmaras SpalartAllmarasDES SpalartAllmarasDDES SpalartAllmarasIDDES
nuTilda 0.7;
nuTilda %(solver/RelaxationTurbulence%);
nuTildaFinal 1;
%:kOmegaSSTLM
k 0.7;
k %(solver/RelaxationTurbulence%);
kFinal 1;
omega 0.7;
omega %(solver/RelaxationTurbulence%);
omegaFinal 1;
gammaInt 0.7;
gammaInt %(solver/RelaxationTurbulence%);
gammaIntFinal 1;
ReThetat 0.7;
ReThetat %(solver/RelaxationTurbulence%);
ReThetatFinal 1;
%:kEqn
k 0.7;
k %(solver/RelaxationTurbulence%);
kFinal 1;
%}
%}
Expand All @@ -419,7 +417,7 @@ relaxationFactors
%{%(scalarTransportFunctionsEnabled%)
%:True
%{%(scalarTransportFunctions%)
%(scalarTransportFunctions/%(0%)/FieldName%) 0.7;
%(scalarTransportFunctions/%(0%)/FieldName%) %(solver/RelaxationU%);
%(scalarTransportFunctions/%(0%)/FieldName%)Final 1;
%}
%}
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/BatteryCooling/case/system/fvSolution
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Expand Up @@ -125,8 +125,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/DamBreak3D/case/system/fvSolution
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Expand Up @@ -116,8 +116,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/Duct/case/system/fvSolution
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Expand Up @@ -93,8 +93,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/Elbow/case/system/fvSolution
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Expand Up @@ -93,8 +93,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/LESStep/case/system/fvSolution
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Expand Up @@ -119,8 +119,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/PeriodicBoundaryAndMeanVelocityForce/case/system/fvSolution
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Expand Up @@ -109,8 +109,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/Projectile/case/system/fvSolution
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Expand Up @@ -113,8 +113,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/Propeller/case/system/fvSolution
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Expand Up @@ -111,8 +111,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/UAV/case/system/fvSolution
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Expand Up @@ -109,8 +109,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/ViscousTubeBundle/case/system/fvSolution
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Expand Up @@ -109,8 +109,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
Expand Down
2 changes: 0 additions & 2 deletions Data/TestFiles/cases/block/case/system/fvSolution
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Expand Up @@ -93,8 +93,6 @@ solvers

relaxationFactors
{
// Conservative settings to solve reliably on bad
// meshes
equations
{
U 0.7;
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4 changes: 2 additions & 2 deletions package.xml
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Expand Up @@ -11,8 +11,8 @@
<!--[ Versions ]―――――――――――――――――――――――――――――――――――――――――――――――――――――――――-->

<freecadmin>1.0.0</freecadmin>
<version>1.34.16</version>
<date>2026-04-16</date>
<version>1.34.18</version>
<date>2026-04-19</date>

<!--[ Dependencies ]―――――――――――――――――――――――――――――――――――――――――――――――――――――-->

Expand Down