| タイトル | Rayleigh-Benard Simulation using Gas-Kinetic BGK Scheme in the Incompressible Limit |
| 本文(外部サイト) | http://hdl.handle.net/2060/19990017736 |
| 著者(英) | Xu, Kun; Lui, Shiu-Hong |
| 著者所属(英) | Institute for Computer Applications in Science and Engineering |
| 発行日 | 1998-12-01 |
| 言語 | eng |
| 内容記述 | In this paper, a gas-kinetic BGK model is constructed for the Rayleigh-Benard thermal convection in the incompressible flow limit, where the flow field and temperature field are described by two coupled BGK models. Since the collision times and pseudo-temperature in the corresponding BGK models can be different, the Prandtl number can be changed to any value instead of a fixed Pr=1 in the original BGK model. The 2D Rayleigh-Benard thermal convection is studied and numerical results are compared with theoretical ones as well as other simulation results. |
| NASA分類 | Numerical Analysis |
| レポートNO | NASA/CR-1998-208964 ICASE-98-56 NAS 1.26:208964 |
| 権利 | No Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/96959 |