地球与行星物理论评(中英文)2024,Vol.55Issue(6):619-637,19.DOI:10.19975/j.dqyxx.2024-006
地球与行星内源磁场建模研究进展
Progress in the modeling of Earth and planetary internal magnetic fields
摘要
Abstract
A majority of the planets in the Solar System are characterized by intrinsic magnetic fields that co-rotate with these celestial bodies.With ongoing advances in human deep-space exploration,magnetic field models have been established for all known Solar System bodies with intrinsic magnetic fields.Planetary magnetic field modeling serves as a fundamental basis for a diverse range of research objectives,including investigations of plane-tary internal dynamical processes,examinations of planetary evolutionary histories,determinations of the interac-tions between planetary magnetic fields and the solar wind,and estimations of the shielding effects of planetary magnetic fields against high-energy charged particles.Furthermore,the modeling of planetary magnetic fields rep-resents an interdisciplinary research endeavor,encompassing aspects such as the theories of magnetic field model-ing,separation of internal and external magnetic field sources,parameter inversion methods,and equation optimiza-tion.In this paper,we provide a comprehensive review of the progress in magnetic field modeling for the Earth,other planets in the Solar System,and also the Moon and Ganymede,one of Jupiter's moon.We describe the char-acteristics of the intrinsic magnetic fields of planets and present details of the most accurate global magnetic field models for Solar System planets.Starting with mathematical modeling methods for planetary magnetic fields,we outline the development of magnetic field modeling techniques since the era of Gauss and identify the current hot topics in this field.The review concludes with a forward-looking perspective on the trends in magnetic field model-ing research and the potential contributions of China's future deep-space exploration to the study of planetary mag-netic fields.关键词
地球磁场/行星磁场/内源磁场/磁场建模/建模方法Key words
Earth magnetic field/planetary magnetic field/internal magnetic field/magnetic field model/mod-eling method分类
天文与地球科学引用本文复制引用
高佳维,李欣舟,戎昭金,魏勇,王誉棋,岳铫辰,石振,顾炜东,汪东泉,翟帅瑜..地球与行星内源磁场建模研究进展[J].地球与行星物理论评(中英文),2024,55(6):619-637,19.基金项目
国家自然科学基金青年基金资助项目(42304186) (42304186)
中国科学院院重点部署资助项目(ZDBS-SSW-TLC00103) (ZDBS-SSW-TLC00103)
中国科学院地质与地球物理研究所重点研究资助项目(IGGCAS-201904,IGGCAS-202102) (IGGCAS-201904,IGGCAS-202102)
中国博士后面上基金资助项目(2023M743466)Supported by the National Natural Science Foundation of China(Grant No.42304186),the Key Research Program of Chinese Academy of Sciences(Grant No.ZDBS-SSW-TLC00103),the Key Research Program of the Institute of Geology&Geophysics,CAS(Grant Nos.IGGCAS-201904,IGGCAS-202102),and the China Postdoctoral Science Foundation(Grant No.2023M743466) (2023M743466)