Correlation analysis between initial preliminary breakdown process, the characteristic of radiation pulse, and the charge structure on the Qinghai-Tibetan Plateau
文献类型:期刊论文
作者 | Wu, Bin1,2; Zhang, Guangshu1; Wen, Jun1; Zhang, Tong1; Li, Yajun1; Wang, Yanhui1 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES
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出版日期 | 2016-10-27 |
卷号 | 121期号:20页码:12434-12459 |
关键词 | initial preliminary breakdown process radiation pulse charge structure correlation analysis Qinghai-Tibetan Plateau |
ISSN号 | 2169-897X |
DOI | 10.1002/2016JD025281 |
通讯作者 | Wu, Bin(wubin@lzb.ac.cn) |
英文摘要 | Using synchronous data from a three-dimensional lightning VHF radiation source mapping system, broadband electric field changes, and the radiation intensity of lightning on the Qinghai-Tibetan Plateau, we divided the preliminary breakdown process into two processes by subdividing the original definition: an initial preliminary breakdown process and a subsequent preliminary breakdown process. We comparatively analyzed the initial preliminary breakdown process and the initial pulse cluster for different types of lightning in a thunderstorm and studied the correlation between the propagation direction of the initial streamer and the polarity of the initial pulse cluster, as well as the correlation between the propagation path of the initial streamer and the charge structure of the thunderstorm. The statistical analysis shows that the streamer propagation distance of the initial preliminary breakdown process maintained good consistency with the number of the initial pulse clusters generated in the initial preliminary breakdown process. When the initial preliminary breakdown process included multiple pulse clusters, the initial streamer exhibited a discontinuous discharge channel through a stepped development traveling upward or downward. Each step corresponded to a pulse cluster. The amplitude of the radiation and the broad electric field change pulse first increased and then decreased in each pulse cluster. The polarity of the initial pulse cluster was consistent with the propagation direction of the initial streamer in the initial preliminary breakdown process, and the propagation direction of the initial streamer was consistent with the charge structure of the thunderstorms. |
收录类别 | SCI |
WOS关键词 | GROUND LIGHTNING FLASHES ; DISCHARGE PROCESSES ; WINTER THUNDERSTORMS ; ELECTRICAL STRUCTURE ; CLOUD ; INTRACLOUD ; SWEDEN ; ACCURACY ; MALAYSIA ; NETWORK |
WOS研究方向 | Meteorology & Atmospheric Sciences |
WOS类目 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000388293100019 |
出版者 | AMER GEOPHYSICAL UNION |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557518 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Wu, Bin |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Land Surface Proc & Climate Change Cold &, Lanzhou, Peoples R China 2.Univ Chinese Acad Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Bin,Zhang, Guangshu,Wen, Jun,et al. Correlation analysis between initial preliminary breakdown process, the characteristic of radiation pulse, and the charge structure on the Qinghai-Tibetan Plateau[J]. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,2016,121(20):12434-12459. |
APA | Wu, Bin,Zhang, Guangshu,Wen, Jun,Zhang, Tong,Li, Yajun,&Wang, Yanhui.(2016).Correlation analysis between initial preliminary breakdown process, the characteristic of radiation pulse, and the charge structure on the Qinghai-Tibetan Plateau.JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,121(20),12434-12459. |
MLA | Wu, Bin,et al."Correlation analysis between initial preliminary breakdown process, the characteristic of radiation pulse, and the charge structure on the Qinghai-Tibetan Plateau".JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 121.20(2016):12434-12459. |
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来源:寒区旱区环境与工程研究所
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