Title :
The inductance calculation of magnetic rods by using complementary finite element methods
Author :
Watanabe, H. ; Kato, K.
Author_Institution :
Coll. of Eng., Nihon Univ., Fukushima, Japan
fDate :
9/1/1992 12:00:00 AM
Abstract :
The inductance of ellipsoidal magnetic rods for which the exact solution is known is calculated by using complementary finite-element methods. From this calculation, the range of the analyzed region and the number of nodes with which calculation errors are less than ±0.5% are presented. The inductance of cylindrical magnetic rods for which the exact solution is unknown is also calculated. It is shown that the measured values lie between the upper and lower bounds
Keywords :
Green´s function methods; finite element analysis; inductance; magnetic circuits; Green function; complementary finite element methods; cylindrical magnetic rods; ellipsoidal magnetic rods; inductance; magnetic circuits; magnetic rods; Coils; Finite element methods; Inductance; Integral equations; Magnetic analysis; Magnetic circuits; Magnetic fields; Magnetic materials; Numerical analysis; Permeability;
Journal_Title :
Magnetics, IEEE Transactions on