螺环不稳定性对日冕物质抛射至关重要吗?
发布时间:2021-07-15 10:20
<正>作为主序星的太阳,其内部结构大体是稳定的.核心区的氢聚变反应为太阳提供了持续而比较恒定的能源,维持其3.828×1026 W的电磁辐射、8.8×1024 W的中微子辐射,以及往外输运的太阳风.然而,由于原初磁场[1]以及太阳表面以下0.3倍半径范围内(即对流区)较差自转的存在,在发电机过程[2]及磁扩散的共同作用下,对流区底部的磁场发生着周期性的变化.当其磁场强到一定程度,便会经由太阳表面而浮现到太阳大气中,并导致各种空间尺度和不同能量的爆发现象,如太阳耀斑、暗条爆发、日冕物质抛射等.其中,日冕物质抛射是尺度最大的剧烈爆发现象,
【文章来源】:科学通报. 2019,64(36)北大核心EICSCD
【文章页数】:3 页
【参考文献】:
期刊论文
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本文编号:3285517
【文章来源】:科学通报. 2019,64(36)北大核心EICSCD
【文章页数】:3 页
【参考文献】:
期刊论文
[1]中国太阳物理学研究进展[J]. 刘睿,陈耀,邓元勇,丁明德,季海生,林隽,田晖,汪毓明,汪景琇. 科学通报. 2019(19)
[2]Primordial magnetic fields from gravitationally coupled electrodynamics in nonsingular bounce cosmology[J]. JieWen Chen,ChongHuan Li,YuBin Li,Mian Zhu. Science China(Physics,Mechanics & Astronomy). 2018(10)
[3]First light of solar multi-conjugate adaptive optics at the 1-m new vacuum solar telescope[J]. ChangHui Rao,LanQiang Zhang,Lin Kong,YouMing Guo,XueJun Rao,Hua Bao,Lei Zhu,LiBo Zhong. Science China(Physics,Mechanics & Astronomy). 2018(08)
[4]Disintegration of an eruptive filament via interactions with quasi-separatrix layers[J]. Rui Liu,Jun Chen,YuMing Wang. Science China(Physics,Mechanics & Astronomy). 2018(06)
本文编号:3285517
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