A Two Dimensional MHD Code Using ALE Method for the Study of Pinch Dynamics

ORAL

Abstract

A two dimensional MHD code MDSC (Magnetically Driven Simulation Code) is developed using ALE method for the study of pinch dynamics. The MHD equations are solved in an operator split fashion or time-splitting technique. The thermal, magnetic diffusions and Lagrangian hydrodynamics are computed with mixed differencing scheme of explicit and implicit. Finite differences are computed with a finite volume technique, and a first-order accurate convection scheme was used. Examples of different seed perturbations showed that the code is successful.

*Project supported by the National Natural Science Foundation of China (Grant No.1172277).

Authors

  • Ganghua Wang

    • Institute of Fluid Physics, CAEP
  • Mingxian Kan

    • Institute of Fluid Physics, CAEP
  • Chengwei Sun

    • Institute of Fluid Physics, CAEP
  • Long Xie

    • Institute of Fluid Physics, CAEP
  • Hailong Zhao

    • Institute of Fluid Physics, CAEP