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73 lines
1.6 KiB
Plaintext
73 lines
1.6 KiB
Plaintext
"CFDEMproject Website"_lws - "Main Page"_main :c
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:link(lws,http://www.cfdem.com)
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:link(main,CFDEMcoupling_Manual.html)
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:line
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forceModel interface command :h3
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[Syntax:]
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Defined in "couplingProperties"_CFDEMcoupling_dicts.html#couplingProperties
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dictionary.
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forceModels
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(
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interface
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);
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interfaceProps
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\{
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VOFvoidfractionFieldName "alpha";
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alphaThreshold value1;
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sigma value2;
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theta value3;
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\} :pre
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{alpha} = name of the finite volume fluid volume fraction field in a VOF simulation :ulb,l
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{value1} = parameter used to define the distance of influence of the model :l
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{value2} = fluid gas surface tension :l
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{value3} = Three-phase contact angle for interface force :l
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:ule
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[Examples:]
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forceModels
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(
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interface
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);
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interfaceProps
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\{
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VOFvoidfractionFieldName "alpha";
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alphaThreshold 0.54;
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sigma 0.07;
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theta 1.12;
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\} :pre
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[Description:]
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The force model performs the calculation of forces (e.g. fluid-particle
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interaction forces) acting on each DEM particle. The {interface} model is a
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model that calculates the particle-fluid-gas interfacial force.
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(see "Wierink et al. (2011)"_#Wierink2011)
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[Restrictions:]
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Only for VOF simulations.
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[Related commands:]
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"forceModel"_forceModel.html
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:line
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:link(Wierink2011)
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[(Wierink 2011)]
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"Mechanistic modelling of particle interface interaction in three phase flows",
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Wierink G., Goniva C., Niceno B., Heiskanen K.,
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Proc. of the 8th Int. Conf. on CFD in Oil and Gas, Metallurgical and Process Industries,
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Trondheim, Norway.
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