The influence of Rayleigh number on thermal convection-application to mantle plume
文献类型:期刊论文
作者 | Wang Qing-Ping1,2; Bai Wu-Ming1; Wang Hong-Liang1,2 |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2011-06-01 |
卷号 | 54期号:6页码:1566-1574 |
关键词 | Rayleigh number Thermal convection Thermal boundary layer Radius of mantle plume Emeishan |
ISSN号 | 0001-5733 |
DOI | 10.3969/j.issn.0001-5733.2011.06.016 |
文献子类 | Article |
英文摘要 | In this paper, we simulate increasing Rayleigh number from 10(4) to 10(7) to observe its influence on thermal convection in Cartesian and cylindrical coordinate respectively. The numerical examples prove that the range of radius of mantle plume is from 90 to 210 kilometer and the larger the Rayleigh number, the narrower and faster the mantle plume. Our results suggest that the viscosity of mantle is about 3.8 X 10(21) Pa.s and the speed of mantle plume is about 2.5 cm/a, according to the radius of Inner Zone of Emeishan mantle plume. |
WOS关键词 | SMALL-SCALE CONVECTION ; DYNAMIC EARTH ; FLOOD BASALTS ; VISCOSITY ; LITHOSPHERE ; LAYER ; HETEROGENEITIES ; INSTABILITY ; TOPOGRAPHY ; GENERATION |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000292366900016 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/74116] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang Qing-Ping |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Qing-Ping,Bai Wu-Ming,Wang Hong-Liang. The influence of Rayleigh number on thermal convection-application to mantle plume[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2011,54(6):1566-1574. |
APA | Wang Qing-Ping,Bai Wu-Ming,&Wang Hong-Liang.(2011).The influence of Rayleigh number on thermal convection-application to mantle plume.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,54(6),1566-1574. |
MLA | Wang Qing-Ping,et al."The influence of Rayleigh number on thermal convection-application to mantle plume".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 54.6(2011):1566-1574. |
入库方式: OAI收割
来源:地质与地球物理研究所
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