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Lattice Bhatnagar-Gross-Krook model for the Lorenz attractor

文献类型:期刊论文

作者Yan, GW; Yuan, L
刊名PHYSICA D
出版日期2001-06-01
卷号154期号:1-2页码:43-50
关键词lattice BGK model multiscale technique Lorenz attractor
ISSN号0167-2789
英文摘要In this paper, we propose a new lattice Bhatnagar-Gross-Krook model for simulation of the Lorenz attractor. The new model is based on a nonlinear diffusion-reaction system. We formulate a lattice Bhatnagar-Gross-Krook model for the nonlinear diffusion-reaction system by using a method of higher moments of the lattice Boltzmann equation. As a special case where the diffusion effect disappears, we get the Lorenz equation. In the model, we obtain a series of lattice Boltzmann equations at different lime scales, and the conservation law at time scale t(0). The equilibrium distribution functions are simpler than those for the standard lattice Boltzmann model. The numerical examples show that the method can be used to simulate the Lorenz equation. (C) 2001 Elsevier Science B.V. All rights reserved.
WOS研究方向Mathematics ; Physics
语种英语
WOS记录号WOS:000168916100004
出版者ELSEVIER SCIENCE BV
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/15934]  
专题中国科学院数学与系统科学研究院
通讯作者Yan, GW
作者单位1.Jilin Univ, Dept Math, Sect Mech, Changchun 130023, Peoples R China
2.Chinese Acad Sci, Acad Math & Syst Sci, Inst Computat Math, LSEC, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Yan, GW,Yuan, L. Lattice Bhatnagar-Gross-Krook model for the Lorenz attractor[J]. PHYSICA D,2001,154(1-2):43-50.
APA Yan, GW,&Yuan, L.(2001).Lattice Bhatnagar-Gross-Krook model for the Lorenz attractor.PHYSICA D,154(1-2),43-50.
MLA Yan, GW,et al."Lattice Bhatnagar-Gross-Krook model for the Lorenz attractor".PHYSICA D 154.1-2(2001):43-50.

入库方式: OAI收割

来源:数学与系统科学研究院

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