Title :
Analysis of HTS bulk during pulsed field magnetization with experimental and numerical methods
Author :
Huo, Haikuan ; Qiu, Ming ; Xia, Dong
Author_Institution :
Inst. of Electr. Eng., Chinese Acad. of Sci., Beijing, China
fDate :
6/1/2004 12:00:00 AM
Abstract :
We have studied the pulsed field magnetization, which is considered to be one of the most promising methods for the magnetization of the HTS bulk. The magnetization process is simulated by using the flux flow-creep model and power law model, respectively. The experiment is also carried out to test the validity of the simulation. It seems that the flux flow-creep model is better than power law model in describing the pulsed field magnetization.
Keywords :
barium compounds; flux flow; high-temperature superconductors; magnetisation; numerical analysis; yttrium compounds; HTS bulk; YBCO; YBa2Cu3O7-δ; flux flow-creep model; heat generation; magnetization process; numerical simulation; power law model; pulsed field magnetization; Conductivity; Current density; High temperature superconductors; Magnetic analysis; Magnetic flux; Magnetic shielding; Magnetization; Maxwell equations; Numerical simulation; Superconducting magnets; Bulk HTS; heat generation; numerical simulation; pulsed field magnetization;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2004.830414