搜索结果: 1-15 共查到“太阳与太阳系 coronal”相关记录21条 . 查询时间(0.265 秒)
Origin Of Coronal High Temperature
center temperature gasification substances bian sphere coronal high
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2015/6/2
In sun center, pressure least direction is ends of sun spin axis. Thus, sun center ultra-high temperature gasification substance jet out along sun's rotation axis, through photosphere, chromosphere, t...
Coronal Mass Ejections of Solar Cycle 23
Sun coronal mass ejections shocks magnetic field
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2010/9/16
I summarize the statistical, physical, and morphological properties of coronal mass ejections (CMEs) of solar cycle 23, as observed by the Solar and Heliospheric Observatory (SOHO) mission. The SOHO d...
EUV and Coronagraphic Observations of Coronal Mass Ejections
Sun corona coronal mass ejections post-eruptive arcades filaments prominence
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2010/9/16
The Large Angle Spectrometric Coronagraph (LASCO)and Extreme-ultraviolet Imaging Telescope (EIT) onboard Solar and Heliospheric Observatory (SOHO) provide us with unprecedented multiwavelength observa...
Magnetic Source Regions of Coronal Mass Ejections
Coronal mass ejection flare filament eruption
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2010/9/16
The majority of flare activity arises in active regions which contain sunspots, while Coronal Mass Ejection (CME) activity can also originate from decaying active regions and even so-called quiet sola...
Spectroscopic Studies of Solar Corona VI: Trend in Line-width Variation of Coronal Emission Lines with Height Independent of the Structure of Coronal Loops
Sun corona coronal structures emission line widt techniques spectroscopy
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2010/9/16
We have obtained spectroscopic observations in coronal emission lines by choosing two lines simultaneously, one [Fe x] 6374Å and the other [Fe xi] 7892Å or [Fe xiii] 10747Å or [Fe xi...
Mechanisms of Coronal Heating
Magnetic field corona Magnetic Carpet magnetic flux.
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2010/9/16
The Sun is a mysterious star. The high temperature of the chromosphere and corona present one of the most puzzling problems of solar physics. Observations show that the solar coronal heating problem i...
Evolving Coronal Holes and Interplanetary Erupting Stream Disturbances
Sun coronal holes—interplanetary disturbances—interplanetary scintillation
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2010/9/16
Coronal holes and interplanetary disturbances are important aspects of the physics of the Sun and heliosphere. Interplanetary disturbances are identified as an increase in the density turbulence compa...
Role of Magnetic Carpet in Coronal Heating
Sun—corona—magnetic field—magnetic carpet—reconnection
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2010/9/16
One of the fundamental questions in solar physics is how the solar corona maintains its high temperature of several million Kelvin above photosphere with a temperature of 6000 K.
Observations show th...
Microflares as Possible Sources for Coronal Heating
Solar flares microflares Fe-line feature coronal heating
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2010/9/16
We present a preliminary study of 27 microflares observed by Solar X-ray Spectrometer (SOXS) mission during July 2003 to August 2006. We found that all 27 microflares show the Fe-line feature peaking ...
Solar Cycle Variation of Interplanetary Coronal Mass Ejection Latitudes
Sun activity coronal mass ejections (CMEs)
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2010/9/15
With the use of interplanetary coronal mass ejections (ICMEs) compiled by Richardson and Cane from 1996 to 2007 and the associated coronal mass ejections (CMEs) observed by the Large Angle and Spectro...
Oblique Propagation and Dissipation of Alfvén Waves in Coronal Holes
Sun Alfv´ en waves coronal holes solar wind
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2009/5/12
We investigate the effect of viscosity and magnetic diffusivity
on the oblique propagation and dissipation of Alfv´en waves with respect
to the normal outward direction, making use of MHD equa...
Distribution of Latitudes and Speeds of Coronal Mass Ejections in the Northern and Southern Hemispheres in Cycle 23
Sun activity—Sun Coronal Mass Ejections (CMEs)
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2009/5/12
Distribution of latitudes and speeds of Coronal Mass Ejections
(CMEs) in the northern and southern hemispheres in cycle 23, from
September 1996 to December 2006, have been analyzed. By calculating
...
Coronal Mass Ejections of Solar Cycle 23
Sun:coronal mass ejections shocks magnetic field
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2009/5/7
I summarize the statistical, physical, and morphological properties of coronal mass ejections (CMEs) of solar cycle 23, as observed by the Solar and Heliospheric Observatory (SOHO) mission. The SOHO ...
EUV and Coronagraphic Observations of Coronal Mass Ejections
Sun corona:coronal mass ejections post eruptive
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2009/5/7
The Large Angle Spectrometric Coronagraph (LASCO) and Extreme-ultraviolet Imaging Telescope (EIT) onboard Solar and Heliospheric Observatory (SOHO) provide us with unprecedented multiwavelength obs...
Spectroscopic Studies of Solar Corona VI：Trend in Line-width Variation of Coronal Emission Lines with Height Independent of the Structure of Coronal Loops
Sun:corona coronal structures emission line widths techniques:spectroscopy
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2009/5/7
We have obtained spectroscopic observations in coronal emission lines by choosing two lines simultaneously, one [Fe x] 6374Å and the other [Fe xi] 7892Å or [Fe xiii] 10747Å or [Fe xiv] ...