发表机构
KU Leuven(荷语鲁汶大学)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
GIMLI工具包连接线性光谱代码Legolas与非线性模拟代码MPI-AMRVAC,通过线性解初始化非线性模拟,支持多种等离子体与天体物理场景,促进线性和非线性方法的结合研究。
AI 中文摘要
在本工作中,我们提出了MPI-AMRVAC / Legolas互连通用接口(简称GIMLI),作为一个结合线性和非线性方法进行深入(磁)流体动力学研究的工具包。GIMLI充当线性(磁)流体动力学光谱代码Legolas与非线性模拟代码MPI-AMRVAC之间的桥梁,促进了使用线性解初始化非线性MPI-AMRVAC模拟。我们在笛卡尔和圆柱设置上展示了这一功能,涵盖了具有代表性的等离子体物理和天体物理场景:Parker不稳定的磁化大气、直托卡马克设置中的互换模、电阻性Harris片演化以及日冕环中热修正的离散Alfvén波。我们提供了关于如何结合线性和非线性方法的建议,并演示了如何在此过程中利用GIMLI。
英文摘要
In this work, we present the General Interface for MPI-AMRVAC / Legolas Interconnection (or GIMLI, for short) as a toolkit for in-depth (magneto)hydrodynamic studies combining linear and non-linear methods. Acting as a bridge between the linear (M)HD spectroscopy code Legolas and the non-linear simulation code MPI-AMRVAC, GIMLI facilitates the initialization of non-linear MPI-AMRVAC simulations with linear solutions. We showcase this functionality on both Cartesian and cylindrical setups, covering representative plasma physical and astrophysical scenarios: Parker unstable magnetized atmospheres, interchange modes in a straight tokamak setup, resistive Harris sheet evolutions and thermally modified discrete Alfvén waves in coronal loops. We offer suggestions on how to combine linear and non-linear methods, and demonstrate how to leverage GIMLI in the process.
Comments10 pages, 13 figures