Coupled double-distribution-function lattice Boltzmann model with streaming-collision process
Autor: | Zhuojie He, Ruifang Liang |
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Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 2441:012052 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/2441/1/012052 |
Popis: | A coupled double distribution function lattice Boltzmann model with streaming-collision process is presented. In this model, continuity and momentum equations are recovered by a density distribution function and energy equation is recovered by a total energy distribution function, and the specific-heat ratio and Prandtl number are flexible. At the same time, the streaming-collision process is used as update rule. Couette flow is simulated as a numerical test. The numerical results agreed relatively excellent with the analytical solutions. |
Databáze: | OpenAIRE |
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