Title :
Numerical analysis of magnetization of a bulk high Tc superconductor
Author :
Tsuchimoto, M. ; Waki, H. ; Honma, T. ; Itoh, Yoshio ; Yanagi, Y. ; Yoshikawa, M. ; Oka, T. ; Yamada, Y. ; Mizutani, U.
Author_Institution :
Fac. of Eng., Hokkaido Univ., Sapporo, Japan
fDate :
5/1/1996 12:00:00 AM
Abstract :
Magnetization of a bulk high Tc superconductor (HTSC) is evaluated with the numerical simulation codes. The field-cooled magnetization of the HTSC is analyzed by using the critical state model. The pulse magnetization process is also analyzed by using the flux creep-flow model. The numerical solutions are discussed to clarify the time dependent effects in the reported experimental results on the pulse magnetization
Keywords :
flux creep; flux flow; high-temperature superconductors; magnetisation; numerical analysis; HTSC; bulk high Tc superconductor; critical state model; experimental results; field-cooled magnetization; flux creep-flow model; magnetization; numerical analysis; numerical simulation codes; numerical solutions; pulse magnetization process; time dependent effects; Creep; Crystalline materials; Magnetic analysis; Magnetic flux; Magnetic levitation; Magnetic materials; Magnetic shielding; Magnetization processes; Numerical analysis; Numerical simulation; Saturation magnetization; Superconducting magnets;
Journal_Title :
Magnetics, IEEE Transactions on