| 人工触发闪电通道的辐射特性分析（英文） |
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| 引用本文： | 张华明,吕伟涛,张阳,张义军,樊艳峰,齐奇. 人工触发闪电通道的辐射特性分析（英文）[J]. 中国光学, 2019, 0(3): 670-677 |
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| 作者姓名： | 张华明 吕伟涛 张阳 张义军 樊艳峰 齐奇 |
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| 作者单位： | 中国气象科学研究院灾害天气国家重点实验室/雷电物理和防护工程实验室;山西省气象灾害防御技术中心;复旦大学大气科学研究院 |
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| 基金项目： | Supported by the Open Fund of State Key Laboratory of Severe Weather of Chinese Academy of Meteorological Sciences(No.2016LASW-B10);the National Research Program of China(No.2017YFC1501501);Basic research project of China Academy of Meteorological Sciences(No.2015Z006.2016Z005) |
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| 摘 要： | 利用无狭缝光谱仪获得了一次人工触发闪电过程的发射光谱,其时间分辨率为20μs,同时获得了通道底部电流强度,对不同电流强度下闪电光谱的辐射特性进行了分析。根据谱线持续时间将谱线分为三类,结合谱线激发能以及通道电流变化对影响谱线持续时间的原因展开了研究。对光谱总强度随时间的变化规律进行了分析,对闪电光谱短波段与长波段连续背景辐射的不同机制进行了分析,给出了两种辐射机制对连续背景辐射衰减的影响。
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| 关 键 词： | 人工触发闪电 通道等离子体 闪电光谱 闪电电流 |
Analysis of radiation evolution characteristics of the artificial triggered lightning channel |
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| ZHANG Hua-ming,Lü Wei-tao,ZHANG Yang,ZHANG Yi-jun,FAN Yan-feng,QI Qi. Analysis of radiation evolution characteristics of the artificial triggered lightning channel[J]. Chinese Optics, 2019, 0(3): 670-677 |
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| Authors: | ZHANG Hua-ming Lü Wei-tao ZHANG Yang ZHANG Yi-jun FAN Yan-feng QI Qi |
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| Affiliation: | (Laboratory of Lightning Physics and Protection Engineering,State Key Laboratory of Severe Weather,Chinese Academy of Meteorological Sciences,Beijing 100081,China;Meteorological Disaster Prevention Technology Center of Shanxi Province,Taiyuan 030002,China;Institute of Atmospheric Sciences,Fudan University,Shanghai 200439,China) |
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| Abstract: | ZHANG Hua-ming;Lü Wei-tao;ZHANG Yang;ZHANG Yi-jun;FAN Yan-feng;QI Qi(Laboratory of Lightning Physics and Protection Engineering,State Key Laboratory of Severe Weather,Chinese Academy of Meteorological Sciences,Beijing 100081,China;Meteorological Disaster Prevention Technology Center of Shanxi Province,Taiyuan 030002,China;Institute of Atmospheric Sciences,Fudan University,Shanghai 200439,China) |
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| Keywords: | triggered lightning channel plasma lightning spectrum channel current |
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