Components and Anisotropy of 3D QFP Waves During the Early Solar Eruption
文献类型:期刊论文
作者 | Hu JL(胡佳亮)1,2,3![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2024-12-01 |
卷号 | 24期号:12 |
关键词 | Sun: corona Sun: coronal mass ejections (CMEs) shock waves |
ISSN号 | 1674-4527 |
DOI | 10.1088/1674-4527/ad9255 |
产权排序 | 第1完成单位 |
文献子类 | Article |
英文摘要 | The propagation of disturbances in the solar atmosphere is inherently three-dimensional (3D), yet comprehensive studies on the spatial structure and dynamics of 3D wave fronts are scarce. Here we conduct high-resolution 3D numerical simulations to investigate filament eruptions, focusing particularly on the 3D structure and genesis of extreme ultraviolet (EUV) waves. Our results demonstrate that the EUV wave front forms a dome-like configuration subdivided into three distinct zones. The foremost zone, preceding the flux rope, consists of fast-mode shock waves that heat the adjacent plasma. Adjacent to either side of the flux rope, the second zone contains expansion waves that cool the nearby plasma. The third zone, at the juncture of the first two, exhibits minimal disturbances. This anisotropic structure of the wave front stems from the configuration and dynamics of the flux rope, which acts as a 3D piston during eruptions-compressing the plasma ahead to generate fast-mode shocks and evacuating the plasma behind to induce expansion waves. This dynamic results in the observed anisotropic wave front. Additionally, with synthetic EUV images from simulation data, the EUV waves are observable in Atmospheric Imaging Assembly 193 and 211 & Aring;, which are identified as the fast-mode shocks. The detection of EUV waves varies with the observational perspective: the face-on view reveals EUV waves from the lower to the higher corona, whereas an edge-on view uncovers these waves only in the higher corona. |
学科主题 | 天文学 ; 太阳与太阳系 |
URL标识 | 查看原文 |
出版地 | 20A DATUN RD, CHAOYANG, BEIJING, 100101, PEOPLES R CHINA |
WOS关键词 | FAST-PROPAGATING WAVES ; MPI-AMRVAC ; NUMERICAL EXPERIMENTS ; EUV WAVES ; SIMULATION ; ATMOSPHERE ; FLARE |
资助项目 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDB0560000]; National Key R&D Program of China[2022YFF0503804]; NSFC[11933009]; NSFC[12273107]; NSFC[U2031141]; NSFC[12073073]; Yunling Scholar Project of Yunnan Province[202205AG070009]; Yunling Scholar Project of Yunnan Province[202303AP140003]; Yunnan Revitalization Talent Support Program; Foundation of the Chinese Academy of Sciences (Light of West China Program) |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001371735500001 |
出版者 | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDB0560000] ; National Key R&D Program of China[2022YFF0503804] ; NSFC[11933009, 12273107, U2031141, 12073073] ; Yunling Scholar Project of Yunnan Province[202205AG070009, 202303AP140003] ; Yunnan Revitalization Talent Support Program ; Foundation of the Chinese Academy of Sciences (Light of West China Program) |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/27839] ![]() |
专题 | 云南天文台_太阳物理研究组 |
作者单位 | 1.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, China; yj@ynao.ac.cn; 2.University of Chinese Academy of Sciences, Beijing 100049, China; 3.Yunnan Key Laboratory of Solar Physics and Space Science, Kunming 650216, China; 4.Yunnan Province China–Malaysia HF-VHF Advanced Radio Astronomy Technology International Joint Laboratory, Kunming 650216, China |
推荐引用方式 GB/T 7714 | Hu JL,Ye J,Chen YH,et al. Components and Anisotropy of 3D QFP Waves During the Early Solar Eruption[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2024,24(12). |
APA | 胡佳亮,叶景,陈雨豪,梅志星,许杉杉,&林隽.(2024).Components and Anisotropy of 3D QFP Waves During the Early Solar Eruption.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,24(12). |
MLA | 胡佳亮,et al."Components and Anisotropy of 3D QFP Waves During the Early Solar Eruption".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 24.12(2024). |
入库方式: OAI收割
来源:云南天文台
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