中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Turbulent properties of Helium convective shells of massive stars

文献类型:期刊论文

作者Ding, C. Y.1,2; Chen, Y. H.1,2,3
刊名MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
出版日期2021-06-01
卷号503期号:4页码:6136-6142
ISSN号0035-8711
关键词stars: massive stars: mass-loss physical data and processes: turbulence
DOI10.1093/mnras/stab910
文献子类Article
英文摘要

In this paper, turbulent properties and correlations of Helium convective shells (due to partial ionization of Helium) of 30 M-circle dot star are researched. As evolution proceeds, the turbulence in Helium convective shells becomes more and more intense. Choosing the stellar models of which effective temperature is 10 000 Kelvin, it is found that the turbulent kinetic energy will increase in the helium II (primary helium ionization) zone but decrease in the helium III (helium secondary ionization) zone and the ratio of convective heat flux to the total heat flux will increase in the He II convective zone and decrease in the He III convective zone as the turbulent diffusion parameters' values increase. This represents that the turbulent kinetic energy possibly transport outward as the turbulent diffusive parameters' values increase.

学科主题天文学 ; 恒星与银河系 ; 恒星物理学
URL标识查看原文
出版地GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND
WOS关键词SOLAR ; EXCITATION ; DIFFUSION ; MODEL
资助项目NSFC(National Nature Science Foundation of China)[11663001] ; NSFC(National Nature Science Foundation of China)[11803004]
WOS研究方向Astronomy & Astrophysics
语种英语
出版者OXFORD UNIV PRESS
WOS记录号WOS:000649001600100
资助机构NSFC(National Nature Science Foundation of China)[11663001, 11803004]
源URL[http://ir.ynao.ac.cn/handle/114a53/24398]  
专题云南天文台_中国科学院天体结构与演化重点实验室
通讯作者Ding, C. Y.; Chen, Y. H.
作者单位1.Institue of Astrophysics, Chuxiong Normal University, Chuxiong 675000, China
2.School of Physics and Electronical Science, Chuxiong Normal University, Chuxiong 675000, China
3.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, PO Box 110, Kunming 650011, China
推荐引用方式
GB/T 7714
Ding, C. Y.,Chen, Y. H.. Turbulent properties of Helium convective shells of massive stars[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2021,503(4):6136-6142.
APA Ding, C. Y.,&Chen, Y. H..(2021).Turbulent properties of Helium convective shells of massive stars.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,503(4),6136-6142.
MLA Ding, C. Y.,et al."Turbulent properties of Helium convective shells of massive stars".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 503.4(2021):6136-6142.

入库方式: OAI收割

来源:云南天文台

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