桂林电子科技大学学报Issue(2):162-167,6.
锥形管中血液栓塞的晶格玻尔兹曼方法
Research on blood embolism in tapered tube based on lattice Boltzmann method
摘要
Abstract
Aiming at blood embolism problem in the circulation of the blood,the two-dimensional tapered tube model is es-tablished based on lattice Boltzmann method,and blood embolism is simulated in tapered tube regarding rigid particles as red blood cells.The average speed of particles in flow field,snapshots of particles in the pipeline,positions of particles in the pipeline,and the volume rate of particles in the different horizontal pipeline are showed respectively.Meanwhile,particles distribution is recorded when they are embolism in the whole pipe.The results show that the greater hematocrit,the easier em-bolism,and the greater differential pressure,the more difficult embolism,and the tapered tube outletis easily is embolized.关键词
晶格玻尔兹曼方法/锥形管/栓塞/血液流Key words
lattice Boltzmann method/tapered tube/embolism/blood flow分类
数理科学引用本文复制引用
陈佳民,李华兵,周锦阳..锥形管中血液栓塞的晶格玻尔兹曼方法[J].桂林电子科技大学学报,2014,(2):162-167,6.基金项目
国家自然科学基金(11065006,11362005) (11065006,11362005)