Vaulina O S, Adamovich X G, Petrov O F, Fortov V E
Joint Institute for High Temperatures, RAS 125412, Izhorskaya Street, 13/19, Moscow, Russia.
Phys Rev E Stat Nonlin Soft Matter Phys. 2008 Jun;77(6 Pt 2):066403. doi: 10.1103/PhysRevE.77.066403. Epub 2008 Jun 10.
The results of numerical study of mass-transfer processes in quasi-two- and three-dimensional nonideal dissipative systems are presented. Simulations were performed for different types of model pair potentials of intergrain interaction that are various combinations of power-law and exponential functions. The calculations were performed in a wide range of parameters typical for laboratory dusty plasma experiments. It was shown that the dynamics of grains in liquidlike systems for short observation times is close to the evolution of thermal oscillations in the crystal lattice.
本文给出了准二维和三维非理想耗散系统中传质过程的数值研究结果。针对不同类型的颗粒间相互作用模型对势进行了模拟,这些对势是幂律函数和指数函数的各种组合。计算在实验室尘埃等离子体实验的典型参数范围内进行。结果表明,在短观测时间内,类液系统中颗粒的动力学与晶格中热振荡的演化相近。