Mean-Field Model Beyond Boltzmann-Enskog Picture for Dense Gases

被引:11
|
作者
Ansumali, S. [1 ]
机构
[1] Jawaharlal Nehru Ctr Sci Res, Engn Mech Unit, Bangalore 560064, Karnataka, India
关键词
Microflows; lattice Boltzmann method; EQUATION; EQUILIBRIUM; DYNAMICS;
D O I
10.4208/cicp.301009.240910s
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This work proposes an extension to Boltzmann BGK equation for dense gases. The present model has an H-theorem and it allows choice of the Prandtl number as an independent parameter. I show that similar to Enskog equation this equation can reproduce dynamics of dense gases.
引用
收藏
页码:1106 / 1116
页数:11
相关论文
共 50 条
  • [1] Autocorrelation functions in the generalized Boltzmann-Enskog model
    N. G. Inozemtseva
    I. I. Maslennikov
    B. I. Sadovnikov
    Moscow University Physics Bulletin, 2013, 68 : 21 - 26
  • [2] SOME ASYMPTOTIC RELATIONS IN BOLTZMANN-ENSKOG MODEL
    SADOVNIKOV, BI
    INOZEMTSEVA, NG
    PHYSICA A, 1978, 94 (3-4): : 615 - 625
  • [3] Autocorrelation functions in the generalized Boltzmann-Enskog model
    Inozemtseva, N. G.
    Maslennikov, I. I.
    Sadovnikov, B. I.
    MOSCOW UNIVERSITY PHYSICS BULLETIN, 2013, 68 (01) : 21 - 26
  • [4] ON SOME RELATIONS IN THE GENERALIZED BOLTZMANN-ENSKOG MODEL
    BOCHKOV, SN
    PHYSICS LETTERS A, 1981, 83 (09) : 417 - 420
  • [5] ON A 2-VELOCITY MODEL OF THE BOLTZMANN-ENSKOG EQUATION
    PLATKOWSKI, T
    ANNALI DI MATEMATICA PURA ED APPLICATA, 1986, 145 : 347 - 353
  • [6] THE ASYMPTOTICS OF THE CORRELATION-FUNCTIONS IN THE GENERALIZED-MODEL OF BOLTZMANN-ENSKOG
    SADOVNIKOV, BI
    INOZEMTSEVA, NG
    BOCHKOV, SN
    PHYSICA A, 1982, 110 (1-2): : 329 - 338
  • [7] A MEAN-FIELD MODEL FOR MANY-BODY FORCES IN DENSE NOBLE-GASES
    EGELSTAFF, PA
    EUROPHYSICS LETTERS, 1987, 3 (08): : 867 - 870
  • [8] Beyond the mean-field model of the ring cavity
    Le Berre, M.
    Leduc, D.
    Patrascu, S.
    Ressayre, E.
    Tallet, A.
    Chaos, solitons and fractals, 10 (04): : 627 - 649
  • [9] Beyond the mean-field model of the ring cavity
    Le Berre, M
    Leduc, D
    Patrascu, S
    Ressayre, E
    Tallet, A
    CHAOS SOLITONS & FRACTALS, 1999, 10 (4-5) : 627 - 649
  • [10] Functional renormalization group for commensurate antiferromagnets: Beyond the mean-field picture
    Maier, Stefan A.
    Eberlein, Andreas
    Honerkamp, Carsten
    PHYSICAL REVIEW B, 2014, 90 (03):