FLARES

作品数:207被引量:163H指数:8
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相关领域:天文地球更多>>
相关作者:李玉星王雯王玲华梁丽强潘博更多>>
相关机构:北京大学中国科学技术大学中国石油大学(华东)中国石油更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划俄罗斯基础研究基金王宽诚敎育基金更多>>
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Latitudinal and Solar Cycle Distribution of Extreme(≥X5) Flares During1976–2018
《Research in Astronomy and Astrophysics》2024年第12期61-68,共8页Qi Li Xi-Wen Zhang Gui-Ming Le 
funded by the National Natural Science Foundation of China (NSFC) under Nos. 41074132, 41274193, 41474166, and 41774085;the Special Fund of the Institute of Geophysics, China Earthquake Administration (Grant No. DQJB22X12)。
We studied the latitudinal and solar cycle distribution of extreme(≥X5) solar flares spanning 1976–2018. We found that all such flares were confined within the latitudinal range of [S30, N35]. Nonetheless, the major...
关键词:SUN flares-(Sun) sunspots-Sun X-rays-gamma-rays 
Observation of Standing Slow Magneto-acoustic Waves in a Flaring Active Region Corona Loop
《Research in Astronomy and Astrophysics》2024年第10期170-179,共10页A.Abedini 
Intensity fluctuations are frequently observed in different regions and structures of the solar corona.These fluctuations may be caused by magneto-hydrodynamic(MHD)waves in coronal plasma.MHD waves are prime candidate...
关键词:magnetohydrodynamics(MHD) waves Sun:corona Sun:atmosphere Sun:flares 
The Evolution of Photospheric Current Density During an X9.3-Class Solar Flare
《Research in Astronomy and Astrophysics》2024年第10期189-200,共12页Hai-Li Li Hong-Fei Liang Xin-Ping Zhou Yu Liu Ni Meng Yu-Long Feng 
supported by the Natural Natural Science Foundation of China(NSFC,grant No.12303062);Sichuan Science and Technology Program(2023NSFSC1351);Joint Funds of the National Natural Science Foundation of China(NSFC,grant No.U1931116);the Project Supported by the Specialized Research Fund for State Key Laboratories。
This paper deduced the temporal evolution of the magnetic field through a series of high-resolution vector magnetograms and calculated the fine distribution map of current density during an X9.3-class flare eruptions ...
关键词:Sun:activity Sun:magnetic fields Sun:flares methods:data analysis 
热辐射模拟计算在高架火炬升级改造中的应用
《广东化工》2024年第17期115-117,共3页张霖琪 张鑫 潘博 陆志艳 于浩 王昶文 陈擎宇 
热辐射强度计算对于高架火炬设计有着重要的指导意义,它是周边装置安全距离及火炬高度设置的重要参考。为了研究热辐射模拟计算在高架火炬升级改造中的应用,以某厂绿色转型发展项目的高架火炬改造工程为例,基于Flaresim软件,计算分析了...
关键词:高架火炬 热辐射强度 Flaresim软件 塔架 检修 
Sunspot Group Detection and Classification by Dual Stream Convolutional Neural Network Method
《Research in Astronomy and Astrophysics》2024年第9期248-259,共12页Nyasha Mariam Mkwanda Weixin Tian Junlin Li 
The automatic detection and analysis of sunspots play a crucial role in understanding solar dynamics and predicting space weather events.This paper proposes a novel method for sunspot group detection and classificatio...
关键词:Sun:magnetic fields Sun:flares (Sun:)sunspots DSCNN Attention mechanism Edge dimming 
Inverse Calculation and Regularization Process for the Solar Aspect System(SAS) of HXI Payload on ASO-S Spacecraft
《Research in Astronomy and Astrophysics》2024年第4期13-34,共22页Ji-Rui Yu Ping Ruan Yang Su Ying-Hong He Jin-You Tao Zhe Zhang Song Guo Bin Xue Jian-Feng Yang 
the Strategic Priority Research Program on Space Science of the Chinese Academy of Sciences,the grant No.XDA15320104,with additional contributions from the Purple Mountain Observatory(PMO)of the Chinese Academy of Sciences and the National Space Science Center(NSSC).
For the ASO-S/HXI payload, the accuracy of the flare reconstruction is reliant on important factors such as the alignment of the dual grating and the precise measurement of observation orientation. To guarantee optima...
关键词:methods:data analysis Sun:flares Sun:X-rays gamma rays 
A Confined Two-peaked Solar Flare Observed by EAST and SDO
《Research in Astronomy and Astrophysics》2024年第4期71-83,共13页Liang Zhang Ruisheng Zheng Zhike Xue Changhui Rao Qing Lin Zhimao Du Jiawen Yao Libo Zhong Yao Chen 
supported by grants of the National Natural Foundation of China(NSFC12073016);the open topic of the Yunnan Key Laboratory of Solar Physics and Space Science(YNSPCC202217)。
The solar flare is one of the most violent explosions,and can disturb the near-Earth space weather.Except for commonly single-peaked solar flares in soft X-ray,some special flares show intriguing a two-peak feature th...
关键词:Sun:activity Sun:corona Sun:flares Sun:magnetic fields Sun:filaments prominences Online material:animations 
A Statistical Study of Magnetic Flux Emergence in Solar Active Regions Prior to Strongest Flares
《Research in Astronomy and Astrophysics》2024年第4期147-160,共14页Alexander S.Kutsenko Valentina I.Abramenko Andrei A.Plotnikov 
Using the data on magnetic field maps and continuum intensity for Solar Cycles 23 and 24,we explored 100 active regions(ARs)that produced M5.0 or stronger flares.We focus on the presence/absence of the emergence of ma...
关键词:Sun:activity Sun:flares Sun:magnetic fields 
Postpartum hepatitis flares in mothers with chronic hepatitis B infection
《Gastroenterology Report》2024年第1期719-730,共12页Shi OuYang Yawen Geng Gongqin Qiu Yueying Deng Haitao Deng Calvin Q.Pan 
supported by the“Belt and Road”Innovative Talent Exchange Project for Foreign Experts,sponsored by the Ministry of Science and Technology,China(G2022030048L);science and technology innovation strategy special fund project of Guangdong Province(pdjh2023b0433);undergraduate capacity enhancement innovation project of Guangzhou Province(2022JXA003).
Postpartum elevation of alanine aminotransferase(ALT)in mothers with chronic hepatitis B(CHB)presents a significant clinical challenge.However,the existing literature demonstrates inconsistencies regarding its inciden...
关键词:HBV hepatitis flares ALT elevation liver inflammation disease activation 
Dreicer Electric Field Definition and Runaway Electrons in Solar Flares
《Research in Astronomy and Astrophysics》2024年第2期180-184,共5页Yu.T.Tsap A.V.Stepanov Yu.G.Kopylova 
supported by the Russian Foundation for Basic Research and the Czech Science Foundation(project No.20-52-26006,Tsap Yu.T.);the Russian Science Foundation(project No.22-12-00308,Stepanov A.V.and Tsap Yu.T.)。
We analyze electron acceleration by a large-scale electric field E in a collisional hydrogen plasma under the solar flare coronal conditions based on approaches proposed by Dreicer and Spitzer for the dynamic friction...
关键词:acceleration of particles-Sun flares-Physical Data and Processes 
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