Published June 15, 1991 | Version v1
Journal article

Generalized hydrodynamic transport in lattice-gas automata

  • 1. School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332-0430 (USA)
  • 2. Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545 (USA)
  • 3. Department of Physics, Dartmouth College, Hanover, New Hampshire 03755 (USA)
  • 4. Bartol Research Institute, University of Delaware, Newark, Delaware 19716 (USA)

Description

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

Additional details

Publishing Information

Journal Title
Physical Review, A
Journal Volume
43
Journal Issue
12
Series
Phys. Rev., A.
Journal Page Range
7097-7100
ISSN
0556-2791
CODEN
PLRAA

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
22074025
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Descriptors DEI
ANALYTICAL SOLUTION; BOUNDARY-VALUE PROBLEMS; HYDRODYNAMICS; MEAN FREE PATH; TRANSPORT THEORY; VISCOSITY
Descriptors DEC
FLUID MECHANICS; MECHANICS