Title :
Numerical evaluation of magnetization properties of a bulk HTSC with a hole
Author :
Morikawa, K. ; Tsuchimoto, M. ; Honma, T. ; Fujimoto, H. ; Murakami, M.
Author_Institution :
Fac. of Eng., Hokkaido Univ., Sapporo, Japan
fDate :
3/1/1997 12:00:00 AM
Abstract :
Field-cooled and pulsed field magnetizations of a bulk high Tc superconductor (HTSC) with a hole are evaluated by using thin plate multi layers numerical codes. Dynamic effects of the pulsed field magnetization is analyzed with the flux creep-flow model. Merits and demerits of the HTSC with and without a hole are discussed from their practical applications as a trapped field magnet
Keywords :
finite element analysis; flux creep; high-temperature superconductors; magnetisation; YBaCuO; bulk HTSC; dynamic effects; field-cooled magnetizations; finite element circuit method; flux creep flow model; hole; magnetization properties; numerical evaluation; pulsed field magnetizations; thin plate multi layers numerical codes; trapped field magnet; Circuits; Conductivity; Creep; Magnetic analysis; Magnetic flux; Magnetic properties; Magnetic shielding; Magnetization; Maxwell equations; Superconducting magnets;
Journal_Title :
Magnetics, IEEE Transactions on