Flow-induced surface crystallization of granular particles in cylindrical confinement
文献类型:期刊论文
作者 | Zhang, Sheng1,2![]() ![]() ![]() |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2021-06-24 |
卷号 | 11期号:1页码:11 |
ISSN号 | 2045-2322 |
DOI | 10.1038/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
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