SELF-DIFFUSION IN CA FLUIDS

被引:8
作者
ERNST, MH [1 ]
NAITOH, T [1 ]
机构
[1] SENSHU UNIV,SCH BUSINESS ADM,TAMA KU,KAWASAKI 214,JAPAN
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 11期
关键词
D O I
10.1088/0305-4470/24/11/021
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Tagged particle properties, such as the diffusion coefficient and velocity autocorrelation function, are calculated in the mean-field approximation for all standard lattice gas cellular automata defined on (hyper)cubic, square and triangular lattices and on a line. Tagged particle dynamics is introduced through maximally random or minimally random collision rules. For a completely filled lattice the former reduces to a random walk, the latter to ballistic motion.
引用
收藏
页码:2555 / 2564
页数:10
相关论文
共 18 条
[11]  
ERNST MH, 1990, FUNDAMENTAL PROBLEMS, V7, P321
[12]  
ERNST MH, 1991, IN PRESS SPRINGER LE
[13]  
ERNST MH, 1990, LIQUIDS FREEZING GLA
[14]   SIMULATION OF DIFFUSION IN A TWO-DIMENSIONAL LATTICE-GAS CELLULAR AUTOMATON - A TEST OF MODE-COUPLING THEORY [J].
FRENKEL, D ;
ERNST, MH .
PHYSICAL REVIEW LETTERS, 1989, 63 (20) :2165-2168
[15]  
Frisch U., 1987, Complex Systems, V1, P649
[16]  
Henon M., 1987, Complex Systems, V1, P763
[17]  
NAITOH T, 1991, IN PRESS SPRINGER LE
[18]   LONG-TIME TAILS OF THE VELOCITY AUTOCORRELATION FUNCTION IN 2-DIMENSIONAL AND 3-DIMENSIONAL LATTICE-GAS CELLULAR AUTOMATA - A TEST OF MODE-COUPLING THEORY [J].
VANDERHOEF, MA ;
FRENKEL, D .
PHYSICAL REVIEW A, 1990, 41 (08) :4277-4284