6. Models¶
This section lists all CFDEMcoupling sub-models alphabetically, with a separate listing below of styles within certain commands.
6.1. I/O models¶
The IOModel keyword entry specifies the model for writing output data.
6.2. Averaging models¶
The averagingModel keyword entry defines the model used to map the Lagrangian data to Eulerian values.
off |
6.3. Chemistry models¶
The chemistryModels keyword is used to specify a list of models used for chemical reaction calculations.
initMultiLayers |
|
6.4. Clock models¶
The clockModel keyword entry specifies the model used to examine the CFDEMcoupling code with respect to runtime.
6.5. Data exchange models¶
The dataExchangeModel keyword entry specifies the model that performs the data exchange between the DEM code and the CFD code.
6.6. Diffusion coefficient models¶
The diffCoeffModel keyword entry specifies the model for the diffusion coefficient of dissolved spieces in the fluid phase in the presence of particles.
SyamlalDiffCoeff |
off |
6.7. Energy models¶
The energyModels keyword specifies a list of energy models used for e.g. compressible, reacting flows.
heatTransferGunn |
heatTransferInterGrain |
heatTransferRanzMarshall |
reactionHeat |
wallHeatTransferYagi |
6.8. Force models¶
The forceModels keyword specifies a list of models that exert a force on each DEM particle.
BeetstraDragPoly |
|
Fines |
|
deactivateForce |
directedDiffusiveRelaxation |
evaluateFluctuations |
|
freeStreaming |
|
granKineticEnergy |
|
isotropicFluctuations |
|
particleDeformation |
|
potentialRelaxation |
|
terminalVelocity |
|
turbulentDispersion |
turbulentVelocityFluctuations |
6.8.1. Force sub-models¶
The forceSubModels keyword specifies a list of models that hold settings for a force model.
ScaleForce |
|
scaleForceBoundary |
6.9. LIGGGHTS command models¶
The liggghtsCommandModels keyword specifies a list of models that execute LIGGGHTS commands within a CFD run.
6.10. Locate models¶
The locateModel keyword entry specifies the model used to search the CFD mesh for the CFD cell corresponding to a given position.
6.11. Mass transfer models¶
The massTransferModels keyword specifies a list of mass transfer models used for evaluating species transfer between particles and fluids.
massTransferGunn |
6.12. Mesh motion models¶
The meshMotionModel keyword entry specifies the model used to manipulate the CFD mesh according to the DEM mesh motion.
6.13. Momentum coupling models¶
The momCoupleModels keyword specifies a list of models used for momentum exchange between DEM and CFD simulation
deactivateCouple |
|
6.14. Other force models¶
The otherForceModels keyword specifies a list of models that exert a force on each DEM particle.
expParticleForces |
gravity |
secondaryPhaseInducedBuoyancy |
|
weightSecondaryPhase |
6.15. Probe models¶
The probeModel keyword entry specifies the probing features in CFDEMcoupling simulations.
6.16. Region models¶
The regionModel keyword entry specifies the model used to select a certain region for coupled simulations.
6.17. Smoothing models¶
The smoothingModel keyword entry specifies the model for smoothing the exchange fields.
6.18. Thermal conductivity models¶
The thermCondModel keyword entry specifies the model for the thermal conductivity of the fluid phase in the presence of particles.
SyamlalThermCond |
ZehnerSchluenderThermCond |
off |
6.19. Void fraction models¶
The voidFractionModel keyword entry specifies the model accounting for the volume of the particles in the CFD domain.
off |
|
trilinear |