Title :
Shielding current analysis in High-Temperature Superconductor: Highly accurate evaluation of improper integrals for EFG
Author :
Ikuno, Soichiro ; Takayama, Teruou ; Kamitani, Atsushi
Author_Institution :
Tokyo Univ. of Technol., Hachioji, Japan
Abstract :
The modified element-free Galerkin (EFG) method has been proposed for calculating the shielding current density in a High-Temperature Superconductor (HTS). In the present study, the circle sub domain where each node is centered is installed in the analytic domain and the problem is discretized using sub domain instead of integration cells. Furthermore, highly accurate evaluation of improper integrals for EFG is propose.
Keywords :
Galerkin method; critical current density (superconductivity); high-temperature superconductors; integral equations; analytic domain; circle subdomain; high-temperature superconductor; improper integrals; modified element-free Galerkin method; problem discretization; shielding current density; Analytical models; Current density; Electromagnetic forces; Electromagnetic scattering; Electromagnetic shielding; High temperature superconductors; Integral equations; Integrodifferential equations; Levitation; Moment methods;
Conference_Titel :
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4244-7059-4
DOI :
10.1109/CEFC.2010.5481556