| 离散Boltzmann-BGK方程解的长时间特性研究 |
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| 引用本文： | 徐思齐.离散Boltzmann-BGK方程解的长时间特性研究[J].信阳师范学院学报(自然科学版),2015(3):322-325. |
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| 作者姓名： | 徐思齐 |
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| 作者单位： | 信阳师范学院土木工程学院,河南信阳,464000 |
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| 摘 要： | 以D1Q3模型为例,研究了一维情况下具有特定离散速度的Boltzmann-BGK方程的解,当时间趋于无穷大时,可由Burgers方程自相似解叠加表示出来.
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| 关 键 词： | 离散速度的Boltzmann-BGK方程 长时间特性 Burgers方程的自相似解 |
Large-time Behavior of Solutions of Discrete Boltzmann-BGK Equation |
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| Xu Siqi.Large-time Behavior of Solutions of Discrete Boltzmann-BGK Equation[J].Journal of Xinyang Teachers College(Natural Science Edition),2015(3):322-325. |
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| Authors: | Xu Siqi |
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| Institution: | ,College of Civil Engineering,Xinyang Normal University |
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| Abstract: | Take D1Q3 Model as an example,it was showed that under suitable assumption the solution of discrete Boltzmann-BGK equations can be constructed in terms of the self-similar solutions of Burgers equation as time tends to infinity. |
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| Keywords: | discrete Boltzmann-BGK equation large-time behavior self-similar solutions of Burgers equation |
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