8ac20ef8dc
twoPhaseEulerFoam fluidisedBed tutorials: increase residualAlpha for phase heat transfer
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to improve stability of the thermal system
2015-05-09 23:46:28 +01:00
f7e4d0a110
MULES: nLimiterIter and smoothLimiter are now user-input via the corresponding fvSolution sub-dict
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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
50ada7c994
blockMesh: Change default location of blockMeshDict from constant/polyMesh to system
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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
f5bb944965
twoPhaseEulerFoam: Improved handling of velocity/flux boundary conditions
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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
4ee86fd7c7
twoPhaseEulerFoam: Correct continuity errors after temperature update
2015-04-11 11:00:28 +01:00
ccc7eb8d56
tutorials/multiphase/twoPhaseEulerFoam: Corrected regular-expressions
2015-03-19 21:42:51 +00:00
9ea4a6f4f5
tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn: Added km and epsilonm files
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Also corrected names of other fields
2015-03-19 21:41:46 +00:00
fa2721ffd5
JohnsonJacksonFrictionalStress: alphaDeltaMax -> alphaDeltaMin (it is the lower limit)
2015-03-18 15:40:39 +00:00
2e35cc76e8
twoPhaseEulerFoam JohnsonJacksonFrictionalStress: alphaDeltaMax now user input (previously hard-coded to 5e-2)
2015-03-18 15:03:10 +00:00
c530e1cd9b
twoPhaseEulerFoam: transform to solve for p_rgh
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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
9fb26d59d3
GIT: Repo update
2014-12-11 08:35:10 +00:00
85da9e6a54
twoPhaseEulerFoam: Now in fully-conservative form
2014-04-29 15:47:39 +01:00
37c75a8b18
BUG: twoPhaseEulerFoam: removed multiple of the continuous phase fraction from force and heat transfer models
2014-03-17 16:34:32 +00:00
dd0efd159d
twoPhaseEulerFoam: added optional alphaMax to phaseModel for MULES limiter
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Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1209
2014-03-07 23:32:00 +00:00
fbb3ddf2c4
Updated for release 2.3.0
2014-02-17 10:21:46 +00:00
3e3d30a5a2
twoPhaseEulerFoam tutorials: added minIter to smoothSolver settings
2014-02-05 16:55:34 +00:00
bd5e4cf172
Default transport solver: change from PBiCG to smoothSolver with symGaussSeidel smoother
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Better for most but not all cases.
2014-02-04 16:27:35 +00:00
a96e531f5c
BUG: twoPhaseEulerFoam: fixed typo in GidaspowSchillerNaumann drag and stability issues in fludised bed cases
2014-02-03 16:05:24 +00:00
05a34f3dfa
ENH: twoPhaseEulerFoam: changed Cd function to CdRe and removed some residual constants
2014-02-03 12:51:59 +00:00
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
acf490cb44
STYLE: twoPhaseEulerFoam: updated tutorials for bubble library developments
2014-01-23 11:27:37 +00:00
0dd02403d2
tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed: Correct inlet air BC
2014-01-13 10:02:42 +00:00
5d55a1f60f
ENH: Added noLift model for twoPhaseEulerFoam
2014-01-06 14:16:41 +00:00
475e885772
ENH: Abstracted and made run-time selectable the lift models in twoPhaseEulerFoam
2014-01-02 16:53:37 +00:00
d302bf6819
STYLE: Updated spelling errors
2013-11-26 14:45:27 +00:00
7badd2fcf0
tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed: Updated to use interstitial inlet
2013-10-21 13:56:36 +01:00
fa7769c848
twoPhaseEulerFoam tutorials: updated for mass-conservative form
2013-10-20 19:49:44 +01:00
79467c20ae
twoPhaseEulerFoam: Added IATE
2013-10-10 16:29:21 +01:00
c64fff5f45
twoPhaseEulerFoam tutorials: updated to ensure particle phase-fraction conservation
2013-08-15 17:30:35 +01:00
175f03f87d
Removed twoPhaseEulerFoam and renamed compressibleTwoPhaseEulerFoam -> twoPhaseEulerFoam
2013-08-15 10:30:09 +01:00