| 建立颗粒流方程的推广BGK模型方法 |
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| 引用本文： | 陈伟芳,李洁,王全利,任兵,范宝春.建立颗粒流方程的推广BGK模型方法[J].国防科技大学学报,2001,23(2):43-46. |
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| 作者姓名： | 陈伟芳 李洁 王全利 任兵 范宝春 |
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| 作者单位： | 国防科技大学航天与材料工程学院, |
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| 基金项目： | 国家自然科学基金项目! (1990 2 0 2 1和 19772 0 18) |
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| 摘 要： | 从描述颗粒流动的推广BGK模型方程出发建立颗粒流方程。其中推广BGK模型方程的处理采用了经典分子动力论中的Chapman Enskog方法。由于建立颗粒流方程的思路简单清晰 ,且方程中各量都有明确的物理意义 ,因此易于推广
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| 关 键 词： | 颗粒流方程 BGK模型 分子动力论 ChapmanEnskog方法 |
| 文章编号： | 1001-2486(2001)02-0043-04 |
| 收稿时间： | 2000/9/21 0:00:00 |
| 修稿时间： | 2000年9月21日 |
Set up the Granule Flow Equations by the Method of the Generalized BGK Model |
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| CHEN Weifang,LI Jie,WANG Quanli,REN Bin and FAN Baochun.Set up the Granule Flow Equations by the Method of the Generalized BGK Model[J].Journal of National University of Defense Technology,2001,23(2):43-46. |
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| Authors: | CHEN Weifang LI Jie WANG Quanli REN Bin and FAN Baochun |
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| Institution: | College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China;College of Aerospace and Materials Engineering, National Univ. of Defense Technology, Changsha 410073, China |
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| Abstract: | The granule flow equations are deduced from the generalized BGK model The generalized BGK equation is treated with the Chapman Enskog method that is used in the classic molecular kinetics The equations are easily generalized since the method is simple and the quantities in them have concise physical meaning |
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| Keywords: | equations for granule flow BGK model molecular kinetics Chapman Enskog method |
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