Abstract
We present a boundary condition scheme for the lattice Boltzmann method that has significantly improved stability for modeling turbulent flows while maintaining excellent parallel scalability. Simulations of a three-dimensional lid-driven cavity flow are found to be stable up to the unprecedented Reynolds number Re=5×104 for this setup. Excellent agreement with energy balance equations, computational and experimental results are shown. We quantify rises in the production of turbulence and turbulent drag, and determine peak locations of turbulent production.
| Original language | English |
|---|---|
| Article number | 043302 |
| Number of pages | 13 |
| Journal | Physical Review E |
| Volume | 98 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 4 Oct 2018 |
| Publication type | A1 Journal article-refereed |
Publication forum classification
- Publication forum level 1
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Statistics and Probability
- Condensed Matter Physics
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