摘要
采用四次方光滑函数构造了包含远程吸引近距排斥的保守力势函数,应用该势函数,采用耗散粒子动力学方法,对十字型微通道内的多相流动进行了计算.计算结果表明,该势函数能有效模拟十字型微通道内的流动过程及模式.
A new conservative interaction potential with short-range repulsion and long-distance attraction is constructed by a quartic equation function. The multiphase flow through a cross-shape mesoscopic channel is simulated by dissipative particle dynamics with this new potential function. The results show that the new method is capable of simulating the flow process and flow pattern.
出处
《物理学报》
SCIE
EI
CAS
CSCD
北大核心
2013年第6期353-357,共5页
Acta Physica Sinica
基金
国家自然科学基金(批准号:50976108)
山西省国际科技合作项目(批准号:2011081040)资助的课题~~
关键词
多相流
耗散粒子动力学
保守力势函数
multiphase flow dissipative particle dynamics conservative interaction potential