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CFDEMcoupling-PFM/doc/forceModel_ArchimedesIB.txt
2014-04-15 09:22:02 +02:00

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"CFDEMproject WWW Site"_lws - "CFDEM Commands"_lc :c
:link(lws,http://www.cfdem.com)
:link(lc,CFDEMcoupling_Manual.html#comm)
:line
forceModel_ArchimedesIB command :h3
[Syntax:]
Defined in couplingProperties dictionary.
forceModels
(
ArchimedesIB
);
ArchimedesIBProps
\{
densityFieldName "density";
gravityFieldName "gravity";
voidfractionFieldName "voidfraction";
\}; :pre
{density} = name of the finite volume density field :ulb,l
{gravity} = name of the finite volume gravity field :l
{voidfraction} = name of the finite volume voidfraction field :l
:ule
[Examples:]
forceModels
(
ArchimedesIB
);
ArchimedesIBProps
\{
densityFieldName "rho";
gravityFieldName "g";
voidfractionFieldName "voidfractionNext";
\} :pre
[Description:]
The force model performs the calculation of forces (e.g. fluid-particle interaction forces) acting on each DEM particle. The ArchimedesIB model is a model that calculates the ArchimedesIB' volumetric lift force stemming from density difference of fluid and particle. This model is especially suited for resolved CFD-DEM simulations where the particle is represented by immersed boundary method.
[Restrictions:]
Only for immersed boundary solvers.
[Related commands:]
"forceModel"_forceModel.html