%0 Journal Article %T Improvement of the Multi-Hierarchy Simulation Model Based on the Real-Space Decomposition Method %A Hiroaki Ohtani %A Mitsue Den %A Ritoku Horiuchi %A Shunsuke Usami %J - %D 2018 %R https://doi.org/10.3390/plasma1010009 %X Abstract Multi-hierarchy simulation models aimed at analysis of magnetic reconnection were developed. Based on the real-space decomposition method, the simulation domain consists of three parts: a magnetohydrodynamics (MHD) domain, a particle-in-cell (PIC) domain, and an interface domain to communicate MHD and PIC data. In this paper, the previous model (the 1D interlocking with the upstream condition) by the authors is improved to three types of new models, i.e., two types of the 1D interlocking with the downstream condition and one type of the 2D interlocking with the upstream condition. For their verification, simulations of plasma propagation across the multiple domains were performed in the multi-hierarchy models, and it was confirmed that the new interlocking methods are physically correct. View Full-Tex %K multi-hierarchy %K particle-in-cell (PIC) %K magnetohydrodynamics (MHD) %U https://www.mdpi.com/2571-6182/1/1/9