GENERALIZED HYDRODYNAMIC TRANSPORT IN LATTICE-GAS AUTOMATA

被引:26
作者
LUO, LS
CHEN, HD
CHEN, SY
DOOLEN, GD
LEE, YC
机构
[1] GEORGIA INST TECHNOL, SCH PHYS, ATLANTA, GA 30332 USA
[2] DARTMOUTH COLL, DEPT PHYS, HANOVER, NH 03755 USA
[3] UNIV DELAWARE, BARTOL RES INST, NEWARK, DE 19716 USA
来源
PHYSICAL REVIEW A | 1991年 / 43卷 / 12期
关键词
D O I
10.1103/PhysRevA.43.7097
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The generalized hydrodynamics of two-dimensional lattice-gas automata is solved analytically in the linearized Boltzmann approximation. The dependence of the transport coefficients (kinematic viscosity, bulk viscosity, and sound speed) upon wave number k is obtained analytically. Anisotropy of these coefficients due to the lattice symmetry is studied for the entire range of wave number, k. Boundary effects due to a finite mean free path (Knudsen layer) are analyzed, and accurate comparisons are made with lattice-gas simulations.
引用
收藏
页码:7097 / 7100
页数:4
相关论文
共 15 条
[1]   GENERALIZED HYDRODYNAMICS [J].
ALDER, BJ ;
ALLEY, WE .
PHYSICS TODAY, 1984, 37 (01) :56-&
[2]   MOLECULAR-DYNAMICS SIMULATIONS OF NONEQUILIBRIUM HEAT AND MOMENTUM TRANSPORT IN VERY DILUTE GASES [J].
BHATTACHARYA, DK ;
LIE, GC .
PHYSICAL REVIEW LETTERS, 1989, 62 (08) :897-900
[3]   LATTICE GAS AUTOMATA FOR FLOW THROUGH POROUS-MEDIA [J].
CHEN, SY ;
DIEMER, K ;
DOOLEN, D ;
EGGERT, K ;
FU, C ;
GUTMAN, S ;
TRAVIS, BJ .
PHYSICA D, 1991, 47 (1-2) :72-84
[4]   A KNUDSEN LAYER THEORY FOR LATTICE GASES [J].
CORNUBERT, R ;
DHUMIERES, D ;
LEVERMORE, D .
PHYSICA D, 1991, 47 (1-2) :241-259
[5]  
Davis PJ, 1979, CIRCULANT MATRICES
[6]   VERY-SHORT-WAVELENGTH COLLECTIVE MODES IN FLUIDS [J].
DESCHEPPER, IM ;
COHEN, EGD .
JOURNAL OF STATISTICAL PHYSICS, 1982, 27 (02) :223-281
[7]   LATTICE-GAS AUTOMATA FOR THE NAVIER-STOKES EQUATION [J].
FRISCH, U ;
HASSLACHER, B ;
POMEAU, Y .
PHYSICAL REVIEW LETTERS, 1986, 56 (14) :1505-1508
[8]  
Frisch U., 1987, Complex Systems, V1, P649
[9]  
Henon M., 1987, Complex Systems, V1, P763
[10]  
Kadanoff L. P., 1987, Complex Systems, V1, P791