Improvement of convergence characteristic of ICCG method for the A-phi method using edge elements

被引:45
作者
Fujiwara, K
Nakata, T
Ohashi, H
机构
[1] Department of Electrical and Electronic Engineering, Okayama University
关键词
D O I
10.1109/20.497363
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
The effect of the scalar potential phi in the A-phi method on the convergence characteristic of the Incomplete Cholesky Conjugate Gradient investigated, Several 3-D eddy current models are analyzed both by taking into account phi and neglecting phi to compare the convergence characteristics, It is illustrated that the CPU time using phi is less than 1/2 of that neglecting phi, and there are some models in which the use of phi enables us to obtain convergent solutions.
引用
收藏
页码:804 / 807
页数:4
相关论文
共 14 条
[1]
AHAGON A, 1996, IN PRESS IEEE T MAGN, V32
[2]
SOLUTION OF 3-DIMENSIONAL EDDY-CURRENT PROBLEMS BY INTEGRAL AND DIFFERENTIAL METHODS [J].
ALBANESE, R ;
RUBINACCI, G .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (01) :98-101
[3]
BARDI I, 1994, P CEFC C
[4]
ACCELERATION OF CONVERGENCE CHARACTERISTIC OF THE ICCG METHOD [J].
FUJIWARA, K ;
NAKATA, T ;
FUSAYASU, H .
IEEE TRANSACTIONS ON MAGNETICS, 1993, 29 (02) :1958-1961
[5]
FUJIWARA K, 1995, INT J APPL ELECTROM, V6, P259
[6]
FUJIWARA K, 1992, 5TH P IGTE S NUM FIE, P185
[7]
Jin J., 1993, FINITE ELEMENT METHO
[8]
RESULTS FOR BENCHMARK CALCULATIONS OF PROBLEM-4 (THE FELIX BRICK) [J].
KAMEARI, A .
COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING, 1988, 7 (1-2) :65-80
[9]
Kameari A., 1989, APPL ELECTROMAGNETIC, P225
[10]
SUMMARY OF RESULTS FOR BENCHMARK PROBLEM-10 (STEEL PLATES AROUND A COIL) [J].
NAKATA, T ;
TAKAHASHI, N ;
FUJIWARA, K .
COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING, 1992, 11 (03) :335-344