中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study of capillary flow in variable interior corners under microgravity

文献类型:期刊论文

作者Li YongQiang; Liu Ling
刊名ACTA PHYSICA SINICA
出版日期2014
卷号63期号:21
关键词variable interior corners capillary driven flows approximate analytic solution front position
ISSN号1000-3290
其他题名A study of capillary flow in variable interior corners under microgravity
英文摘要This paper investigates the capillary flows in variable interior corners along the axis when a microgravity environment and the Concus-Finn condition are satisfied. The governing equation for capillary-driven flows in variable interior corners is established, and an approximately analytic solution is obtained. Then we compare the approximately analytic solution with the numerical simulation results obtained using the software FLOW-3D. Results show that the relative error between the approximately analytical and numerical solutions is getting smaller and smaller with increasing time, and it will be less than 5% after 6 s. The influence of different parameters on the interior corner flow is studied using a set of typical parameters. Numerical results show that the liquid-front position and meniscus height decrease with increasing interior angles, contact angle, slope, and power exponent. The liquid meniscus height increases with the duration at different times. But it remains constant at the initial time. The conclusion of this paper can be applied when designing containers and choosing the suitable solution in the space fluid management.
资助项目[National microgravity laboratory, Chinese Academy of Sciences]
语种英语
CSCD记录号CSCD:5279646
源URL[http://ir.imr.ac.cn/handle/321006/152323]  
专题金属研究所_中国科学院金属研究所
作者单位中国科学院金属研究所
推荐引用方式
GB/T 7714
Li YongQiang,Liu Ling. A study of capillary flow in variable interior corners under microgravity[J]. ACTA PHYSICA SINICA,2014,63(21).
APA Li YongQiang,&Liu Ling.(2014).A study of capillary flow in variable interior corners under microgravity.ACTA PHYSICA SINICA,63(21).
MLA Li YongQiang,et al."A study of capillary flow in variable interior corners under microgravity".ACTA PHYSICA SINICA 63.21(2014).

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。