@article{oai:nifs-repository.repo.nii.ac.jp:00011144, author = {WATANABE, T.-H. and Hayashi, Takaya and SATO, T.}, journal = {Research Report NIFS Series}, month = {Feb}, note = {Formation of a magnetic island found in the Magnetic Reconnection Experiment (MRX) (M. Yamada, H. Ji, S. Hsu, et al., Phys. Plasmas 4, 1936 (1997)) is investigated by a magnetohydrodynamic (MHD) relaxation theory and numerical simulation. In the co-helicity injection with a mean toroidal field, the growing process of the island into a spheromak type configuration is explained by quasi-static transition of the force-free and minimum energy state to a state with larger normalized helicity. It also turns out that no magnetic island would be generated in the counter-helicity case. The MHD simulation with inhomogeneous electric resistivity agrees with experimental results, which clearly shows formation and growth of the magnetic island in a diffusion region where the reconnection takes plasce.}, title = {Modeling of Magnetic Island Formation in Magnetic Reconnection Experiment}, volume = {584}, year = {1999} }