天文学进展Issue(3):267-286,20.DOI:10.3969/j.issn.1000-8349.2013.03.02
太阳风扰动传输模式研究进展
Research Progresses in Modeling the Propagation of Solar Wind Disturbances
摘要
Abstract
With the development of observation technology, theoretical models and numerical sim-ulation methods, people’s understanding of solar wind disturbances, e.g., coronal mass ejections (CMEs), and their resultant space weather effects are continuously advanced. Various models have been developed to obtain the parameters of interplanetary magnetic field (IMF), solar wind plasma, CMEs, shocks, and other disturbances. These models have formed the necessary supports for space weather forecasting. According to the function and purpose, these models could be classified as background IMF obtaining models, background solar wind obtaining models, CME kinematic parameters obtaining models, CME deflection models, CME (shock) propagation models and numerical MagnetoHydro-Dynamic (MHD) simulation methods. In this paper, we give a brief review of these models. First, the background IMF models are introduced, such as the potential field source surface (PFSS) model and the current sheet-source surface (CSSS) model. Then, the Wang-Sheeley-Arge (WSA) model and the interplanetary scintillation (IPS) model, which could be used to get the back-ground solar wind parameters, are also reviewed. In addition, the models to get the CME’s prop-agation parameters are reviewed, for example: type II radio bursts model, various cone models, graduated cylindrical Shell (GCS) model and some triangulation models. It is important in space weather forecasting that if and when the solar wind disturbances will arrive at the Earth. In this paper, we show the coronal hole (CH) compression models, the magnetic energy density gradient models (MEDG) and the magnetic frozen-in models. These models could be used to forecast whether a CME would arrive at the Earth. In addition, we also introduce the shock time of arrival model (STOA), the interplanetary shock propagation model (ISPM), the Hakamada-Akasofu-Fry (HAF) model and the shock propagation model (SPM), which were developed to forecast solar wind disturbance arrival time. Finally, we give a brief review of MHD numerical simulation models about the propagation of the solar wind disturbance.关键词
太阳风/日冕物质抛射/行星际空间/空间天气Key words
solar wind/coronal mass ejections/interplanetary space/space weather分类
天文与地球科学引用本文复制引用
史良文,申成龙,汪毓明,沈芳..太阳风扰动传输模式研究进展[J].天文学进展,2013,(3):267-286,20.基金项目
中国科学院重点部署项目(KZZD-EW-01);973项目(2011CB811403);国家自然科学基金(41131065,41274173,40874075,41121003);中国科学院百人计划(KZCX2-YWQN511);教育部(20113402110001)和大学基础研究计划(WK2080000031);中国科学院空间科学战略性先导科技专项(X DA04060801);中国科学院知识创新工程项目(YYYJ-1110-03) (KZZD-EW-01)