Commit Graph

93 Commits

Author SHA1 Message Date
Henry
8ac20ef8dc twoPhaseEulerFoam fluidisedBed tutorials: increase residualAlpha for phase heat transfer
to improve stability of the thermal system
2015-05-09 23:46:28 +01:00
Henry
f7e4d0a110 MULES: nLimiterIter and smoothLimiter are now user-input via the corresponding fvSolution sub-dict
nLimiterIter: Number of iterations during limiter construction
    3 (default) is sufficient for 3D simulations with a Courant number 0.5 or so
    For larger Courant numbers larger values may be needed but this is
    only relevant for IMULES and CMULES

smoothLimiter: Coefficient to smooth the limiter to avoid "diamond"
    staggering patters seen in regions of low particle phase-fraction in
    fluidised-bed simulations.

    The default is 0 as it is not needed for all simulations.
    A value of 0.1 is appropriate for fluidised-bed simulations.
    The useful range is 0 -> 0.5.
    Values larger than 0.5 may cause excessive smearing of the solution.
2015-04-29 14:37:41 +01:00
Henry
50ada7c994 blockMesh: Change default location of blockMeshDict from constant/polyMesh to system
For multi-region cases the default location of blockMeshDict is now system/<region name>

If the blockMeshDict is not found in system then the constant directory
is also checked providing backward-compatibility
2015-04-24 22:29:57 +01:00
Henry
f5bb944965 twoPhaseEulerFoam: Improved handling of velocity/flux boundary conditions
Updated tutorials to converge pressure during PIMPLE loop to avoid
phase-fraction unboundedness which limits thermodynamics convergence.
2015-04-12 09:57:56 +01:00
Henry
4ee86fd7c7 twoPhaseEulerFoam: Correct continuity errors after temperature update 2015-04-11 11:00:28 +01:00
Henry
2003f3fb3d twoPhaseEulerFoam tutorials: Correct T names 2015-04-05 21:17:39 +01:00
Henry
b6e803ab8b tutorials/multiphase/twoPhaseEulerFoam/laminar: corrected setFieldsDict
Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1579
2015-03-20 16:56:48 +00:00
Henry
ccc7eb8d56 tutorials/multiphase/twoPhaseEulerFoam: Corrected regular-expressions 2015-03-19 21:42:51 +00:00
Henry
9ea4a6f4f5 tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn: Added km and epsilonm files
Also corrected names of other fields
2015-03-19 21:41:46 +00:00
Henry
fa2721ffd5 JohnsonJacksonFrictionalStress: alphaDeltaMax -> alphaDeltaMin (it is the lower limit) 2015-03-18 15:40:39 +00:00
Henry
2e35cc76e8 twoPhaseEulerFoam JohnsonJacksonFrictionalStress: alphaDeltaMax now user input (previously hard-coded to 5e-2) 2015-03-18 15:03:10 +00:00
Henry
c530e1cd9b twoPhaseEulerFoam: transform to solve for p_rgh
to avoid excessive pressure/buoyancy balance errors on non-orthogonal meshes
Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1379
2015-03-17 22:40:09 +00:00
Henry
41368addc9 Minor change to comment 2014-12-14 21:50:14 +00:00
OpenFOAM-admin
9fb26d59d3 GIT: Repo update 2014-12-11 08:35:10 +00:00
Henry
24679abcc5 twoPhaseEulerFoam: Add fvOptions support and tutorial 2014-05-08 11:45:50 +01:00
Henry
85da9e6a54 twoPhaseEulerFoam: Now in fully-conservative form 2014-04-29 15:47:39 +01:00
william
37c75a8b18 BUG: twoPhaseEulerFoam: removed multiple of the continuous phase fraction from force and heat transfer models 2014-03-17 16:34:32 +00:00
Henry
dd0efd159d twoPhaseEulerFoam: added optional alphaMax to phaseModel for MULES limiter
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1209
2014-03-07 23:32:00 +00:00
OpenFOAM-admin
fbb3ddf2c4 Updated for release 2.3.0 2014-02-17 10:21:46 +00:00
Henry
b49af36892 Reinstated IATE settings 2014-02-05 16:57:51 +00:00
Henry
3e3d30a5a2 twoPhaseEulerFoam tutorials: added minIter to smoothSolver settings 2014-02-05 16:55:34 +00:00
Henry
bd5e4cf172 Default transport solver: change from PBiCG to smoothSolver with symGaussSeidel smoother
Better for most but not all cases.
2014-02-04 16:27:35 +00:00
william
a96e531f5c BUG: twoPhaseEulerFoam: fixed typo in GidaspowSchillerNaumann drag and stability issues in fludised bed cases 2014-02-03 16:05:24 +00:00
william
05a34f3dfa ENH: twoPhaseEulerFoam: changed Cd function to CdRe and removed some residual constants 2014-02-03 12:51:59 +00:00
william
87115af2d0 ENH: twoPhaseEulerFoam: Removed requirement that a model (most likely "none") had to be specified for all pairs 2014-01-23 16:37:16 +00:00
william
acf490cb44 STYLE: twoPhaseEulerFoam: updated tutorials for bubble library developments 2014-01-23 11:27:37 +00:00
Henry
0dd02403d2 tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed: Correct inlet air BC 2014-01-13 10:02:42 +00:00
william
5d55a1f60f ENH: Added noLift model for twoPhaseEulerFoam 2014-01-06 14:16:41 +00:00
william
475e885772 ENH: Abstracted and made run-time selectable the lift models in twoPhaseEulerFoam 2014-01-02 16:53:37 +00:00
Henry
38038c1108 Corrected object name 2013-12-05 14:26:19 +00:00
andy
d302bf6819 STYLE: Updated spelling errors 2013-11-26 14:45:27 +00:00
Henry
7badd2fcf0 tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed: Updated to use interstitial inlet 2013-10-21 13:56:36 +01:00
Henry
3f476d403f twoPhaseEulerFoam/laminar/fluidisedBed: Tuned solver settings 2013-10-21 12:46:55 +01:00
Henry
fa7769c848 twoPhaseEulerFoam tutorials: updated for mass-conservative form 2013-10-20 19:49:44 +01:00
Henry
72d5e471f8 Merge branch 'master' of ssh://opencfd:8007/home/dm4/OpenFOAM/OpenFOAM-dev 2013-10-11 22:15:38 +01:00
Henry
c7174c0302 Updated schemes 2013-10-11 22:15:15 +01:00
Henry
79467c20ae twoPhaseEulerFoam: Added IATE 2013-10-10 16:29:21 +01:00
Henry
ce8ba1dd67 Update BCs 2013-08-19 14:15:10 +01:00
Henry
e3edc00d41 twoPhaseEulerFoam/laminar/fluidisedBed: Updated BCs 2013-08-19 11:50:35 +01:00
Henry
c64fff5f45 twoPhaseEulerFoam tutorials: updated to ensure particle phase-fraction conservation 2013-08-15 17:30:35 +01:00
Henry
13e1addc35 twoPhaseEulerFoam: Corrected potential conservation issue at inlet-outlet BCs
Updated MULES to ensure the limiter is 1 at inlet BCs
2013-08-15 17:03:52 +01:00
Henry
175f03f87d Removed twoPhaseEulerFoam and renamed compressibleTwoPhaseEulerFoam -> twoPhaseEulerFoam 2013-08-15 10:30:09 +01:00
mattijs
c4a65259ad GIT: boundary: remove usued file 2013-08-07 11:27:34 +01:00
Henry
052d81785a multiphase: move alpha solution controls into the appropriate sub-dictionary of fvSolution:solvers 2013-06-20 16:32:39 +01:00
Henry
345f590828 twoPhaseEulerFoam/bed tutorial: update for new location of alpha solver settings 2013-06-12 12:58:39 +01:00
Henry
e90cfe33c2 tutorials/multiphase: Set phi to appropriate phase-flux for inletOutlet conditions 2013-03-25 22:07:26 +00:00
Henry
6e5e96414d compressibleTwoPhaseEulerFoam: Improved handling of compressibility effect on continuity and boundedness 2013-01-19 14:15:57 +00:00
andy
dec670d2f3 ENH: Updated MRF tutorials 2012-10-30 08:22:11 +00:00
Henry
0025112496 compressibleTwoPhaseEuler: Updated kinetic theory from 2.1.x 2012-06-22 11:50:55 +01:00
Henry
ef8efc27ba Solvers and tutorials: changed use of buoyantPressure BC to fixedFluxPressure 2012-04-20 09:49:58 +01:00