From molecular dynamics to dissipative particle dynamics

被引:127
作者
Flekkoy, EG
Coveney, PV
机构
[1] Univ Oslo, Dept Phys, N-0316 Oslo, Norway
[2] Univ London Queen Mary & Westfield Coll, Ctr Computat Sci, London E1 4NS, England
关键词
D O I
10.1103/PhysRevLett.83.1775
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A procedure is introduced for deriving a coarse-grained dissipative particle dynamics from molecular dynamics. The rules of the dissipative particle dynamics are derived from the underlying molecular interactions, and a Langevin equation is obtained that describes the forces experienced by the dissipative particles and specifies the associated canonical Gibbs distribution for the system.
引用
收藏
页码:1775 / 1778
页数:4
相关论文
共 20 条
  • [1] Dissipative particle dynamics with energy conservation
    Avalos, JB
    Mackie, AD
    [J]. EUROPHYSICS LETTERS, 1997, 40 (02): : 141 - 146
  • [2] Simulating the rheology of dense colloidal suspensions using dissipative particle dynamics
    Boek, ES
    Coveney, PV
    Lekkerkerker, HNW
    vanderSchoot, P
    [J]. PHYSICAL REVIEW E, 1997, 55 (03): : 3124 - 3133
  • [3] BOGHOSIAN BM, 1998, ENCY APPL PHYS, V23, P151
  • [4] Lattice-gas simulations of ternary amphiphilic fluid flow in porous media
    Coveney, PV
    Maillet, JB
    Wilson, JL
    Fowler, PW
    Al-Mushadani, O
    Boghosian, BM
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS C, 1998, 9 (08): : 1479 - 1490
  • [5] Computer simulations of domain growth and phase separation in two-dimensional binary immiscible fluids using dissipative particle dynamics
    Coveney, PV
    Novik, KE
    [J]. PHYSICAL REVIEW E, 1996, 54 (05) : 5134 - 5141
  • [6] STATISTICAL-MECHANICS OF DISSIPATIVE PARTICLE DYNAMICS
    ESPANOL, P
    WARREN, P
    [J]. EUROPHYSICS LETTERS, 1995, 30 (04): : 191 - 196
  • [7] Dissipative particle dynamics with energy conservation
    Espanol, P
    [J]. EUROPHYSICS LETTERS, 1997, 40 (06): : 631 - 636
  • [8] HYDRODYNAMICS FROM DISSIPATIVE PARTICLE DYNAMICS
    ESPANOL, P
    [J]. PHYSICAL REVIEW E, 1995, 52 (02): : 1734 - 1742
  • [9] FLEKKOY EG, UNPUB
  • [10] LATTICE-GAS AUTOMATA FOR THE NAVIER-STOKES EQUATION
    FRISCH, U
    HASSLACHER, B
    POMEAU, Y
    [J]. PHYSICAL REVIEW LETTERS, 1986, 56 (14) : 1505 - 1508