Implying the up-wind scheme and adaptive grids, we have established a 3-D simulation model of the magnetosphere based on the ideal MHD equations, and successfully achieved quasi-steady states.

• 我们基于理想磁流体力学方程,采用迎风格式差分和可变格点大小的数据结构,建立了一个三维磁层MHD模型,并实现了准稳态运行。