Dissipative particle dynamics: The equilibrium for finite time steps

被引:54
作者
Marsh, CA
Yeomans, JM
机构
[1] Theoretical Physics, Oxford University, Oxford OX1 3NP
来源
EUROPHYSICS LETTERS | 1997年 / 37卷 / 08期
关键词
D O I
10.1209/epl/i1997-00183-2
中图分类号
O4 [物理学];
学科分类号
0702 [物理学];
摘要
Dissipative particle dynamics (DPD) is a relatively new technique which has proved successful in the simulation of complex fluids. Mie caution that for the equilibrium achieved by the DPD simulation of a simple fluid the temperature depends strongly on the time step. An analytic expression for the dependence is obtained and shown to agree well with simulation results.
引用
收藏
页码:511 / 516
页数:6
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