天文学进展2016,Vol.34Issue(4):370-384,15.DOI:10.3969/j.issn.1000-8349.2016.04.02
行星形成数值模拟的研究现状与未来需求I:原行星盘中的气体与尘埃动力学
The Current Status and Future Perspectives on Numerical Simulations of Planet Formation I:Gas and Dust Dynamics in Protoplanetary Disks
摘要
Abstract
Planets form in gaseous protoplanetary disks (PPDs), and almost every aspect of planet formation is closely related to the dynamics of gas and dust in PPDs. The gas and dust dynamics in PPDs involve many physical processes including non-ideal mangeto-hydrodynamics, chemistry, thermal and non-thermal radiation, aerodynamic drag, etc., as well as their coupling among each other. Planet formation research thus generally requires numerical simulations with high demand on the capability of the computational tools. We briefly summarize the basic physical processes that need to be incorporated in the study of planet formation, the numerical tools/algorithms needed to capture these effects, and the latest progress made in the field. Finally, we discuss the future perspectives of the field and the desire for new advancement in computation tools.关键词
数值方法/原行星盘/磁流体力学/辐射转移/天体化学/不稳定性/系外行星Key words
numerical methods/protoplanetary disks/magnetohydrodynamics/radiative transfer/astrochemistry/instabilities/exoplanets分类
天文与地球科学引用本文复制引用
白雪宁..行星形成数值模拟的研究现状与未来需求I:原行星盘中的气体与尘埃动力学[J].天文学进展,2016,34(4):370-384,15.基金项目
哈佛大学理论与计算研究所 ()