TY - JOUR AU - Shinagawa, Kiminari AB - Numerical analysis of a Co-Cr medium-ring type head system for perpendicular recording are performed using a two dimensional model with a finite element method. A new magnetization model of the Co-Cr medium is proposed, a columnar structure being taken into consideration. The medium is divided into elements for the calculation and an additional field, Had∝( Mupper+ Mlower) is assumed to be applied from upper and lower elements within a column, where M is the magnetization of the element. The results of the simulation show that the interaction between elements plays an important role in the magnetization process of the Co-Cr medium. TI - New Simulation Model for Perpendicular Recording Co-Cr Medium JF - Japanese Journal of Applied Physics DO - 10.1143/JJAP.24.L11 DA - 1985-01-01 UR - https://www.deepdyve.com/lp/iop-publishing/new-simulation-model-for-perpendicular-recording-co-cr-medium-5hYBZTAwUR SP - L11 VL - 24 IS - 1A DP - DeepDyve ER -