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CFDEMcoupling-PFM/doc/forceModel_MeiLift.txt
2018-07-18 14:43:45 +02:00

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"CFDEMproject Website"_lws - "Main Page"_main :c
:link(lws,http://www.cfdem.com)
:link(main,CFDEMcoupling_Manual.html)
:line
forceModel MeiLift command :h3
[Syntax:]
Defined in "couplingProperties"_CFDEMcoupling_dicts.html#couplingProperties
dictionary.
forceModels
(
MeiLift
);
MeiLiftProps
\{
velFieldName "U";
useSecondOrderTerms;
interpolation switch1;
verbose switch2;
\} :pre
{U} = name of the finite volume fluid velocity field :ulb,l
{useSecondOrderTerms} = switch to activate second order terms in the lift force model :l
{switch1} = switch to activate tri-linear interpolation of the flow quantities at the particle position :l
{switch2} = switch to activate the report of per-particle quantities to the screen :l
:ule
[Examples:]
forceModels
(
MeiLift
);
MeiLiftProps
\{
velFieldName "U";
useSecondOrderTerms;
interpolation true;
verbose true;
\} :pre
[Description:]
The force model performs the calculation of forces (e.g. fluid-particle
interaction forces) acting on each DEM particle. The {MeiLift} model calculates
the lift force for each particle based on Loth and Dorgan (2009). In case the
keyword "useSecondOrderTerms" is not specified, this lift force model uses the
expression of McLaughlin (1991, J. Fluid Mech. 224:261-274).
[Restrictions:]
none
[Related commands:]
"forceModel"_forceModel.html