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相关论文: Satistical Study of the Interplanetary Coronal Mas…

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We investigate the kinetic properties of a typical fast-mode shock inside an interplanetary coronal mass ejection (ICME) observed on 1998 August 6 at 1 AU, including particle distributions and wave analysis with the in situ measurements…

太阳与恒星天体物理 · 物理学 2018-05-30 Mingzhe Liu , Ying D. Liu , Zhongwei Yang , L. B. Wilson , Huidong Hu

During the propagation of interplanetary coronal mass ejections (ICMEs), evolution of the ICME-driven shock along with interactions with other solar wind structures, planetary bodies, and general changes to their morphology can alter…

We examine 188 coronal mass ejections (CMEs) measured by the twin STEREO spacecraft during 2007-2016 to investigate the generic features of the CME sheath and the magnetic ejecta (ME) and dependencies of average physical parameters of the…

空间物理 · 物理学 2020-12-09 T. M. Salman , N. Lugaz , C. J. Farrugia , R. M. Winslow , L. K. Jian , A. B. Galvin

For the period July 2003 to August 2010, the interplanetary coronal mass ejection (ICME) catalogue maintained by Richardson and Cane lists 106 Earth-directed events, which have been measured in-situ by plasma and field instruments onboard…

地球与行星天体物理 · 物理学 2015-10-14 S. Krauss , M. Temmer , A. M. Veronig , O. Baur , H. Lammer

Accurately predicting the z-component of the interplanetary magnetic field, particularly during the passage of an interplanetary coronal mass ejection (ICME), is a crucial objective for space weather predictions. Currently, only a handful…

空间物理 · 物理学 2023-05-10 Pete Riley , M. A. Reiss , C. Mostl

We report radial speed evolution of interplanetary coronal mass ejections (ICMEs) detected by the SOHO/LASCO coronagraph, interplanetary scintillation (IPS) at 327 MHz, and in-situ observations. In this study, we analyze solar wind…

太阳与恒星天体物理 · 物理学 2014-12-09 Tomoya Iju , Munetoshi Tokumaru , Ken'ichi Fujiki

We present the first statistical analysis of complexity changes affecting the magnetic structure of interplanetary coronal mass ejections (ICMEs), with the aim of answering the questions: How frequently do ICMEs undergo magnetic complexity…

太阳与恒星天体物理 · 物理学 2022-03-14 Camilla Scolini , Réka M. Winslow , Noé Lugaz , Tarik M. Salman , Emma E. Davies , Antoinette B. Galvin

We use magnetic field measurements by the Juno spacecraft to catalog and investigate interplanetary coronal mass ejections (ICMEs) beyond 1 AU. During its cruise phase, Juno spent about 5 years in the solar wind between 2011 September and…

空间物理 · 物理学 2021-12-22 Emma E. Davies , Robert J. Forsyth , Réka M. Winslow , Christian Möstl , Noé Lugaz

We investigated a set of 54 interplanetary coronal mass ejection (ICME) events whose solar sources are very close to the disk center (within 15 degrees from the central meridian). The ICMEs consisted of 23 magnetic cloud (MC) events and 31…

太阳与恒星天体物理 · 物理学 2015-06-12 N. Gopalswamy , P. MÄkelÄ , S. Akiyama , H. Xie , S. Yashiro , A. A. Reinard

Interplanetary coronal mass ejections (ICMEs) are one of the main drivers for space weather disturbances. In the past, different approaches have been used to automatically detect events in existing time series resulting from solar wind in…

We present hydrodynamical simulations of interacting Coronal Mass Ejections in the Interplanetary medium (ICMEs). In these events, two consecutive CMEs are launched from the Sun in similar directions within an interval of time of a few…

太阳与恒星天体物理 · 物理学 2018-01-11 Tatiana Niembro , Alejandro Lara , Ricardo F. González , J. Cantó

The strength of the radial component of the interplanetary magnetic field (IMF), which is a measure of the Sun's total open flux, is observed to vary by roughly a factor of two over the 11 yr solar cycle. Several recent studies have…

太阳与恒星天体物理 · 物理学 2021-04-16 Y. -M. Wang , N. R. Sheeley

In order to have a comprehensive view of the propagation and evolution of coronal mass ejections (CMEs) from the Sun to deep interplanetary space beyond 1 au, we carry out a kinematic analysis of 7 CMEs in solar cycle 23. The events are…

太阳与恒星天体物理 · 物理学 2019-09-25 Xiaowei Zhao , Ying D. Liu , Huidong Hu , Rui Wang

We investigate the turbulent properties of 12 interplanetary coronal mass ejections (ICMEs) observed by Solar Orbiter between 0.29 and 1.0 AU. We analyze fluctuation power, spectral indices, break scales, and correlations between magnetic…

太阳与恒星天体物理 · 物理学 2026-01-13 Jyoti Sheoran , Supratik Banerjee , Vaibhav Pant , Dipankar Banerjee , M. Saleem Khan

A sample of isolated Earth-impacting ICMEs that occurred in the period January 2008 to August 2014 is analysed in order to study in detail the ICME in situ signatures with respect to the type of filament eruption related to the…

We identify all fast-mode forward shocks, whose sheath regions resulted in a moderate (56 cases) or intense (38 cases) geomagnetic storm during 18.5 years from January 1997 to June 2015. We study their main properties, interplanetary causes…

空间物理 · 物理学 2016-11-01 N. Lugaz , C. J. Farrugia , R. M. Winslow , N. Al-Haddad , E. K. J. Kilpua , P. Riley

We investigated some properties of coronal mass ejections (CMEs), such as speed, acceleration, polar angle, angular width, and mass, using data acquired by the Large Angle Spectrometric Coronagraph (LASCO) onboard the Solar and Heliospheric…

太阳与恒星天体物理 · 物理学 2016-12-30 A. Compagnino , P. Romano , F. Zuccarello

Interplanetary coronal mass ejections (ICMEs) often consist of a shock wave, sheath region, and ejecta region. The ejecta regions are divided into two broad classes: magnetic clouds (MC) that exhibit the characteristics of magnetic flux…

太阳与恒星天体物理 · 物理学 2020-09-30 Hongqiang Song , Jie Zhang , Xin Cheng , Gang Li , Qiang Hu , Leping Li , Shujun Chen , Ruisheng Zheng , Yao Chen

Coronal mass ejections (CMEs) with angular width $> 30^{\circ}$ have been observed to occur at a higher rate during solar cycle 24 compared to cycle 23, per sunspot number. This result is supported by data from three independent databases…

太阳与恒星天体物理 · 物理学 2015-10-14 Gordon Petrie

Aims: We statistically investigate the plasma and magnetic field characteristics of the upstream regions of interplanetary coronal mass ejections (ICMEs) and their evolution as function of distance to the Sun in the inner heliosphere. We…

太阳与恒星天体物理 · 物理学 2022-09-14 Manuela Temmer , Volker Bothmer