Article,

The cumulant lattice Boltzmann equation in three dimensions: Theory and validation

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Computers & Mathematics with Applications, 70 (4): 507-547 (2015)
DOI: https://doi.org/10.1016/j.camwa.2015.05.001

Abstract

We propose, analyze, and validate a lattice Boltzmann model with a cumulant collision operator. The new model is analytically and numerically shown to poses smaller errors than a moment based Multiple Relaxation Time lattice Boltzmann model. We demonstrate the usability of the cumulant lattice Boltzmann model by simulations of flow around a sphere for Reynolds numbers from 200 to 105.

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