Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1140834 | Mathematics and Computers in Simulation | 2006 | 5 Pages |
Abstract
A preliminary study of the non-linear stability properties of entropic schemes versus positivity-enforcing (FIX-UP) schemes is presented for the case of two-dimensional cavity flow. It is shown that, although they operate on fairly distinct schedules, both methods achieve substantial stability enhancements over the standard single-time relaxation Lattice Boltzmann scheme.
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Control and Systems Engineering
Authors
F. Tosi, S. Ubertini, S. Succi, H. Chen, I.V. Karlin,