HELIOSPHERE

作品数：9被引量：3H指数：1
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相关作者：林元章更多>>
相关机构：中国科学院国家天文台更多>>
相关期刊：《Earth and Planetary Physics》《Journal of Electromagnetic Analysis and Applications》《Research in Astronomy and Astrophysics》更多>>
相关基金：国家自然科学基金王宽诚敎育基金中国博士后科学基金更多>>
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Heliospheric Effect on Solar Activity Parameters during Maximum Phase of Solar Cycle 24(2012–2015)
《Research in Astronomy and Astrophysics》2024年第12期1-10,共10页P.R.Singh Upendra Kr.Singh Kushwaha A.K.Singh T.K.Pant 
The time series of daily data on solar activity proxies, namely the sunspot number(SSN), sunspot area(SSA), solar radio flux(F10.7), modified coronal index(MCI), solar flare index(FI), and cosmic ray intensity(CRI), w...
关键词：SUN activity-Sun flares-Sun heliosphere-Sun rotation-(Sun) SUNSPOTS 
Nonlinear Coupling of Kinetic Alfvén Waves and Ion Acoustic Waves in the Inner Heliosphere
《Research in Astronomy and Astrophysics》2024年第10期141-158,共18页Mani K.Chettri Vivek Shrivastav Rupak Mukherjee Nidhi Gaur R.P.Sharma Hemam D.Singh 
the University Grants Commission,India for providing a Non-NET fellowship。
We study the nonlinear coupling of kinetic Alfvén waves with ion acoustic waves applicable to the Earth’s radiation belt and near-Sun streamer belt solar wind using dynamical equations in the form of modified Zakhar...
关键词：Sun:chromosphere Sun:corona Sun:heliosphere 
The Effect of External Magnetic Field on Electron Scale Kelvin–Helmholtz Instability
《Research in Astronomy and Astrophysics》2024年第9期236-247,共12页D.Tsiklauri 
We use particle-in-cell,fully electromagnetic,plasma kinetic simulation to study the effect of external magnetic field on electron scale Kelvin–Helmholtz instability(ESKHI).The results are applicable to collisionless...
关键词：INSTABILITIES magnetic fields PLASMAS Sun:heliosphere ISM:magnetic fields 
Solar wind ion charge state distributions and compound cross sections for solar wind charge exchange X-ray emission被引量：1
《Earth and Planetary Physics》2024年第1期105-118,共14页Dimitra Koutroumpa 
supported by CNES。
Solar Wind Charge eXchange X-ray(SWCX) emission in the heliosphere and Ea rth’s exosphere is a hard to avoid signal in soft Xray obse rvations of astrophysical targets.On the other hand,the X-ray imaging possibilitie...
关键词：solar wind charge exchange X-rays MAGNETOSPHERE HELIOSPHERE 
A New Method of Frequency Fluctuation Estimation and IPS Processing Results Based on the Downlink Signal of Tianwen-1
《Research in Astronomy and Astrophysics》2023年第8期332-345,共14页Yu-Chen Liu De-Qing Kong Dong-Hao Liu Xin-Ying Zhu Yan Su Hong-Bo Zhang Zan Wang 
funded by the Astronomical Joint Fund of the National Natural Science Foundation of China;Chinese Academy of Sciences(Grant Nos.U1831114,11941002,and 12073048)。
The radio-occultation observations taken by Tianwen-1 are aiming to study the properties of solar wind.A new method of frequency fluctuation(FF)estimation is presented for processing the down-link signals of Tianwen-1...
关键词：methods data analysis SUN corona-Sun heliosphere-(Sun:)solar wind-Physical Data and Processes 
On the Relation Between Coronal Green Line Brightness and Magnetic Fields Intensity被引量：2
《Research in Astronomy and Astrophysics》2022年第7期128-138,共11页Xue-Fei Zhang Yu Liu Ming-Yu Zhao Teng-Fei Song Jing-Xing Wang Xiao-Bo Li Zi-Han Li 
supported by the National Natural Science Foundation of China under grants 11873090, 12173086, 11873092, U2031148;the CAS “Light of West China” Program。
Two-dimensional(2 D) solar coronal magnetogram is difficult to be measured directly until now.From the previous knowledge,a general relation has been noticed that the brighter green-line brightness for corona,the high...
关键词：Sun:magnetic fields Sun:corona Stars:coronae Sun:activity Sun:atmosphere Sun:coronal mass ejections(CMEs) Sun:fundamental parameters Sun:heliosphere Sun:UV radiation 
Alpha/proton Instability in the Presence of Proton and Alpha Temperature Anisotropy and its Application to the Deceleration of Alpha Particles in the Solar Wind
《Research in Astronomy and Astrophysics》2022年第1期192-204,共13页Wen-Lu Zhang Liang Xiang Qiu-Huan Li Si-Yi Lang Hong-Wei Yu 
supported by the National Natural Science Foundation of China under grants 12103018,11690034,and 12075084;supported by the Science and Technology Innovation Program of Hunan Province(2020RC2049)。
Observations of solar wind plasma find that the drift velocity between alpha beams and protons,vα,is reduced with the heliocentric distance,but the ratio of vαto vA(the local Alfven velocity)does not vary obviously ...
关键词：(Sun:)solar wind Sun:heliosphere waves 
Relativity and the Solar Wind: The Maxwell-Equation Origins of the Solar-Wind Motional Electric Field
《Journal of Electromagnetic Analysis and Applications》2016年第8期133-151,共19页Joseph E. Borovsky 
The motional electric field of the solar wind as seen by the Earth is examined theoretically and with spacecraft measurements. As it flows outward from the sun, the solar-wind plasma carries a spatially structured mag...
关键词：Lorentz Transformation Electric Field INDUCTION Helmholtz Decomposition Solar Wind Magnetic Structure HELIOSPHERE Plasma 
建议把Heliosphere译作“日球层”
《科技术语研究》2004年第3期36-36,共1页林元章 
关键词：太阳风 行星际磁场 空间物理 天文学 月球 月亮 译作 泛指 和同 误解 
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