Adaptive mesh and algorithm refinement using direct simulation Monte Carlo

被引:203
作者
Garcia, AL [1 ]
Bell, JB
Crutchfield, WY
Alder, BJ
机构
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, Ctr Computat Sci & Engn, Berkeley, CA 94720 USA
[2] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[3] San Jose State Univ, Dept Phys, San Jose, CA 95192 USA
基金
美国国家科学基金会;
关键词
D O I
10.1006/jcph.1999.6305
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Adaptive mesh and algorithm refinement (AMAR) embeds a particle method within a continuum method at the lineal level of an adaptive mesh refinement (AMR) hierarchy. The coupling between the particle region and the overlaying continuum grid is algorithmically equivalent to that between the fine and coarse levels of AMR. Direct simulation Monte Carlo (DSMC) is used as the particle algorithm embedded within a Godunov-type compressible Navier-Stokes solver. Several examples are presented and compared with purely continuum calculations. (C) 1999 Academic Press.
引用
收藏
页码:134 / 155
页数:22
相关论文
共 48 条
  • [1] INSTABILITY DYNAMICS OF FRACTURE - A COMPUTER-SIMULATION INVESTIGATION
    ABRAHAM, FF
    BRODBECK, D
    RAFEY, RA
    RUDGE, WE
    [J]. PHYSICAL REVIEW LETTERS, 1994, 73 (02) : 272 - 275
  • [2] Highly discretized dynamics
    Alder, B
    [J]. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 1997, 240 (1-2) : 193 - 195
  • [3] Alder B, 1996, ITAL PHY SO, V49, P859
  • [4] A CONSISTENT BOLTZMANN ALGORITHM
    ALEXANDER, FJ
    GARCIA, AL
    ALDER, BJ
    [J]. PHYSICAL REVIEW LETTERS, 1995, 74 (26) : 5212 - 5215
  • [5] The direct simulation Monte Carlo method
    Alexander, FJ
    Garcia, AL
    [J]. COMPUTERS IN PHYSICS, 1997, 11 (06): : 588 - 593
  • [6] Cell size dependence of transport coefficients in stochastic particle algorithms
    Alexander, FJ
    Garcia, AL
    Alder, BJ
    [J]. PHYSICS OF FLUIDS, 1998, 10 (06) : 1540 - 1542
  • [7] DIRECT SIMULATION MONTE-CARLO FOR THIN-FILM BEARINGS
    ALEXANDER, FJ
    GARCIA, AL
    ALDER, BJ
    [J]. PHYSICS OF FLUIDS, 1994, 6 (12) : 3854 - 3860
  • [8] The consistent Boltzmann algorithm for the van der Waals equation of state
    Alexander, FJ
    Garcia, AL
    Alder, BJ
    [J]. PHYSICA A, 1997, 240 (1-2): : 196 - 201
  • [9] Allen M. P., 1987, Computer Simulation of Liquids
  • [10] A conservative adaptive projection method for the variable density incompressible Navier-Stokes equations
    Almgren, AS
    Bell, JB
    Colella, P
    Howell, LH
    Welcome, ML
    [J]. JOURNAL OF COMPUTATIONAL PHYSICS, 1998, 142 (01) : 1 - 46