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convergence check for terminating SIMPLE steady-state solvers

Browse Source 
- rhoPorousSimpleFoam
  - rhoSimpleFoam
  - buoyantSimpleFoam
  - buoyantSimpleRadiationFoam
  - simpleFoam
This commit is contained in:
Mark Olesen
2008-07-09 08:33:06 +02:00
parent 32d46dc30c
commit 655ef10401
29 changed files with 188 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
applications/solvers/compressible/rhoPorousSimpleFoam/UEqn.H
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@ -35,7 +35,12 @@
{
pZones.addResistance(UEqn());
solve(UEqn() == -fvc::grad(p));
eqnResidual = solve
(
UEqn() == -fvc::grad(p)
). initialResidual();
maxResidual = max(eqnResidual, maxResidual);
trAU = 1.0/UEqn().A();
trAU().rename("rAU");

9
applications/solvers/compressible/rhoPorousSimpleFoam/convergenceCheck.H Normal file
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@ -0,0 +1,9 @@
// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

3
applications/solvers/compressible/rhoPorousSimpleFoam/hEqn.H
View File

@ -11,7 +11,8 @@
hEqn.relax();
hEqn.solve();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
thermo->correct();
}

7
applications/solvers/compressible/rhoPorousSimpleFoam/initConvergenceCheck.H Normal file
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@ -0,0 +1,7 @@
// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

11
applications/solvers/compressible/rhoPorousSimpleFoam/pEqn.H
View File

@ -26,7 +26,16 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
}
tpEqn().setReference(pRefCell, pRefValue);
tpEqn().solve();
// retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = tpEqn().solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
tpEqn().solve();
}
if (nonOrth == nNonOrthCorr)
{

4
applications/solvers/compressible/rhoPorousSimpleFoam/rhoPorousSimpleFoam.C
View File

@ -56,6 +56,7 @@ int main(int argc, char *argv[])
Info<< "Time = " << runTime.timeName() << nl << endl;
# include "readSIMPLEControls.H"
# include "initConvergenceCheck.H"
p.storePrevIter();
rho.storePrevIter();
@ -70,10 +71,11 @@ int main(int argc, char *argv[])
turbulence->correct();
runTime.write();
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
# include "convergenceCheck.H"
}
Info<< "End\n" << endl;

7
applications/solvers/compressible/rhoSimpleFoam/UEqn.H
View File

@ -9,4 +9,9 @@
UEqn().relax();
solve(UEqn() == -fvc::grad(p));
eqnResidual = solve
(
UEqn() == -fvc::grad(p)
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);

9
applications/solvers/compressible/rhoSimpleFoam/convergenceCheck.H Normal file
View File

@ -0,0 +1,9 @@
// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

3
applications/solvers/compressible/rhoSimpleFoam/hEqn.H
View File

@ -11,7 +11,8 @@
hEqn.relax();
hEqn.solve();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
thermo->correct();
}

7
applications/solvers/compressible/rhoSimpleFoam/initConvergenceCheck.H Normal file
View File

@ -0,0 +1,7 @@
// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

11
applications/solvers/compressible/rhoSimpleFoam/pEqn.H
View File

@ -12,7 +12,16 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve();
// retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{

6
applications/solvers/compressible/rhoSimpleFoam/rhoSimpleFoam.C
View File

@ -26,8 +26,7 @@ Application
rhoSimpleFoam
Description
Steady-state solver for turbulent flow of compressible fluids for
ventilation and heat-transfer.
Steady-state solver for turbulent flow of compressible fluids
\*---------------------------------------------------------------------------*/
@ -56,6 +55,7 @@ int main(int argc, char *argv[])
Info<< "Time = " << runTime.timeName() << nl << endl;
# include "readSIMPLEControls.H"
# include "initConvergenceCheck.H"
p.storePrevIter();
rho.storePrevIter();
@ -74,6 +74,8 @@ int main(int argc, char *argv[])
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
# include "convergenceCheck.H"
}
Info<< "End\n" << endl;

8
applications/solvers/heatTransfer/buoyantSimpleFoam/UEqn.H
View File

@ -9,4 +9,10 @@
UEqn().relax();
solve(UEqn() == -fvc::grad(pd) - fvc::grad(rho)*gh);
eqnResidual = solve
(
UEqn() == -fvc::grad(pd) - fvc::grad(rho)*gh
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);

8
applications/solvers/heatTransfer/buoyantSimpleFoam/buoyantSimpleFoam.C
View File

@ -26,8 +26,7 @@ Application
buoyantSimpleFoam
Description
Steady-state solver for buoyant, turbulent flow of compressible fluids for
ventilation and heat-transfer.
Steady-state solver for buoyant, turbulent flow of compressible fluids
\*---------------------------------------------------------------------------*/
@ -57,6 +56,7 @@ int main(int argc, char *argv[])
Info<< "Time = " << runTime.timeName() << nl << endl;
# include "readSIMPLEControls.H"
# include "initConvergenceCheck.H"
pd.storePrevIter();
rho.storePrevIter();
@ -64,9 +64,7 @@ int main(int argc, char *argv[])
// Pressure-velocity SIMPLE corrector
{
# include "UEqn.H"
# include "hEqn.H"
# include "pEqn.H"
}
@ -77,6 +75,8 @@ int main(int argc, char *argv[])
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
# include "convergenceCheck.H"
}
Info<< "End\n" << endl;

9
applications/solvers/heatTransfer/buoyantSimpleFoam/convergenceCheck.H Normal file
View File

@ -0,0 +1,9 @@
// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

3
applications/solvers/heatTransfer/buoyantSimpleFoam/hEqn.H
View File

@ -11,7 +11,8 @@
hEqn.relax();
hEqn.solve();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
thermo->correct();
}

7
applications/solvers/heatTransfer/buoyantSimpleFoam/initConvergenceCheck.H Normal file
View File

@ -0,0 +1,7 @@
// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

11
applications/solvers/heatTransfer/buoyantSimpleFoam/pEqn.H
View File

@ -13,7 +13,16 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
);
pdEqn.setReference(pdRefCell, pdRefValue);
pdEqn.solve();
// retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pdEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pdEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{

8
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/UEqn.H
View File

@ -9,4 +9,10 @@
UEqn().relax();
solve(UEqn() == -fvc::grad(pd) - fvc::grad(rho)*gh);
eqnResidual = solve
(
UEqn() == -fvc::grad(pd) - fvc::grad(rho)*gh
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);

5
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/buoyantSimpleRadiationFoam.C
View File

@ -58,6 +58,7 @@ int main(int argc, char *argv[])
Info<< "Time = " << runTime.timeName() << nl << endl;
# include "readSIMPLEControls.H"
# include "initConvergenceCheck.H"
pd.storePrevIter();
rho.storePrevIter();
@ -65,9 +66,7 @@ int main(int argc, char *argv[])
// Pressure-velocity SIMPLE corrector
{
# include "UEqn.H"
# include "hEqn.H"
# include "pEqn.H"
}
@ -78,6 +77,8 @@ int main(int argc, char *argv[])
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
# include "convergenceCheck.H"
}
Info<< "End\n" << endl;

9
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/convergenceCheck.H Normal file
View File

@ -0,0 +1,9 @@
// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

3
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/hEqn.H
View File

@ -12,7 +12,8 @@
hEqn.relax();
hEqn.solve();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
thermo->correct();

7
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/initConvergenceCheck.H Normal file
View File

@ -0,0 +1,7 @@
// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

11
applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/pEqn.H
View File

@ -13,7 +13,16 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
);
pdEqn.setReference(pdRefCell, pdRefValue);
pdEqn.solve();
// retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pdEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pdEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{

8
applications/solvers/incompressible/simpleFoam/UEqn.H
View File

@ -8,4 +8,10 @@
UEqn().relax();
solve(UEqn() == -fvc::grad(p));
eqnResidual = solve
(
UEqn() == -fvc::grad(p)
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);

9
applications/solvers/incompressible/simpleFoam/convergenceCheck.H Normal file
View File

@ -0,0 +1,9 @@
// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

7
applications/solvers/incompressible/simpleFoam/initConvergenceCheck.H Normal file
View File

@ -0,0 +1,7 @@
// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

11
applications/solvers/incompressible/simpleFoam/pEqn.H
View File

@ -15,7 +15,16 @@
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve();
// retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{

3
applications/solvers/incompressible/simpleFoam/simpleFoam.C
View File

@ -54,6 +54,7 @@ int main(int argc, char *argv[])
Info<< "Time = " << runTime.timeName() << nl << endl;
# include "readSIMPLEControls.H"
# include "initConvergenceCheck.H"
p.storePrevIter();
@ -70,6 +71,8 @@ int main(int argc, char *argv[])
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
# include "convergenceCheck.H"
}
Info<< "End\n" << endl;