free surface with LBM -- CFD Online Discussion Forums

November 3, 2019, 07:39	free surface with LBM	#1
CRI_CFD Member Richardpluff Join Date: May 2014 Posts: 95 Rep Power: 11	Hi guys, For those experienced with free surface modeling for dam break problems using Lattice-Boltzmann technique, what do you recommend: LBM with VOF or LMB for shallow water equations? (in terms of accuracy, stability, speed...) What do you think? Very interested in all your comments! My bet in global terms is LMB with VOF...but seems that if speed is the issue...LBM SWE will be a better approach (under the same programming scenario of course).

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