Magnetic field of an asymmetric ring head with an underlayer
Magnetic field of an asymmetric ring head with an underlayer
复制标题
带底层的不对称环头的磁场
DOI:
--
复制
发表时间:
1992
期刊:
影响因子:
--
通讯作者:
Ching‐Ray Chang
中科院分区:
文献类型:
--
作者:
Jyh;Ching‐Ray Chang
The fringe field of an asymmetric ring head with an underlayer is obtained using conformal mapping techniques. The Schwartz-Christoffel transformation is used to determine the magnetic field distribution around the head poles, and an analytical field equation is obtained. It is found that an asymmetric ring head with an underlayer is highly suitable for perpendicular recording. >