中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flow-induced surface crystallization of granular particles in cylindrical confinement

文献类型:期刊论文

作者Zhang, Sheng1,2; Lin, Ping1,2; Wang, Mengke1,2; Wan, Jiang-feng5; Peng, Yi1,2; Yang, Lei1,2,4; Hou, Meiying1,3
刊名SCIENTIFIC REPORTS
出版日期2021-06-24
卷号11期号:1页码:11
ISSN号2045-2322
DOI10.1038/s41598-021-92136-9
通讯作者Yang, Lei(lyang_imp@outlook.com) ; Hou, Meiying(mayhou@iphy.ac.cn)
英文摘要An interesting phenomenon that a layer of crystallized shell formed at the container wall during an orifice flow in a cylinder is observed experimentally and is investigated in DEM simulation. Different from shear or vibration driven granular crystallization, our simulation shows during the flow the shell layer is formed spontaneously from stagnant zone at the base and grows at a constant rate to the top with no external drive. Roughness of the shell surface is defined as a standard deviation of the surface height and its development is found to disobey existed growth models. The growth rate of the shell is found linearly proportional to the flow rate. This shell is static and served as a rough wall in an orifice flow with frictionless sidewall, which changes the flow profiles and its stress properties, and in turn guarantees a constant flow rate.
WOS关键词DISCRETE ELEMENT METHOD ; SELF-ORGANIZATION ; MODEL ; TRANSITION ; SIMULATION ; DYNAMICS
资助项目National Natural Science Foundation of China[U1738120] ; National Natural Science Foundation of China[11705256] ; National Natural Science Foundation of China[11905272] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA21010202]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000670729700004
出版者NATURE RESEARCH
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://119.78.100.186/handle/113462/137056]  
专题中国科学院近代物理研究所
通讯作者Yang, Lei; Hou, Meiying
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China
4.Lanzhou Univ, Lanzhou 730000, Peoples R China
5.East China Univ Technol, Nanchang 330105, Jiangxi, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Sheng,Lin, Ping,Wang, Mengke,et al. Flow-induced surface crystallization of granular particles in cylindrical confinement[J]. SCIENTIFIC REPORTS,2021,11(1):11.
APA Zhang, Sheng.,Lin, Ping.,Wang, Mengke.,Wan, Jiang-feng.,Peng, Yi.,...&Hou, Meiying.(2021).Flow-induced surface crystallization of granular particles in cylindrical confinement.SCIENTIFIC REPORTS,11(1),11.
MLA Zhang, Sheng,et al."Flow-induced surface crystallization of granular particles in cylindrical confinement".SCIENTIFIC REPORTS 11.1(2021):11.

入库方式: OAI收割

来源:近代物理研究所

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。