域生长由使用平行消散的粒子动力学模拟在二和三维的二进制不能混合的液体与不同熄灭的深度 spinodal 处理分解,这被调查。在二种尺寸,为结合的动态可伸缩代表 1/2 和为惯性的政体在的 2/3 浅熄灭,在深熄灭的情况中的强壮的有限尺寸效果被获得。在三种尺寸,这被使用有代表 n = 1/3 在的散开的政体浅熄灭并且有 n = 2/3 为的惯性的水动力学政体不同熄灭。粘滞效果清楚地没被反映的、出现的 n= 1/2 在浅、深熄灭在这次时期,由于在消散的粒子动力学采用的相互作用潜力的软性质。
It was investigated that the domain growth processes of spinodal decomposition with different quenching depth in two and three dimensional binary immiscible fluids by using parallel dissipative particle dynamics simulations. In two dimensions, the dynamic scaling exponent 1/2 for coalescence and 2/3 for inertial regimes in the shallow quench and strong finite size effects in the cases of deep quenching were obtained. In three dimensions, it was used that the diffusive regime with exponent n=l/3 in the shallow quench and the inertial hydrodynamic regime with n=2/3 for different quenches. The viscous effects are not clearly reflected, showing n=1/2 in both shallow and deep quenches in this time period, due to the soft nature of interaction potential adopted in dissipative particle dynamics.