Head-Media Interaction in Magnetic Recording

被引:0
|
作者
Avner Friedman
Bei Hu
机构
[1] Institute for Mathematics and Its Applications,
[2] University of Minnesota,undefined
[3] Minneapolis,undefined
[4] Minnesota,undefined
[5] USA,undefined
[6] Department of Mathematics,undefined
[7] University of Notre Dame,undefined
[8] Notre Dame,undefined
[9] Indiana,undefined
[10] USA,undefined
关键词
Differential Equation; Boundary Layer; Couple System; Smooth Solution; Magnetic Record;
D O I
暂无
中图分类号
学科分类号
摘要
The head‐tape interaction in magnetic recording is modelled by a coupled system of a second‐order differential equation for the pressure and a fourth‐order differential equation for the tape deflection. There is also the constraint that the spacing between the head and tape remains positive. In this paper, we study the stationary one‐dimensional case: We establish the existence of a smooth solution and a boundary layer phenomenon observed both numerically and experimently. The two‐dimensional case is briefly discussed.
引用
收藏
页码:79 / 101
页数:22
相关论文
共 50 条
  • [41] Recording head field for SPT head combined with hard/soft magnetic composite pillar array media
    Tanaka, T.
    Matsuzaki, J.
    Kurisu, H.
    Yamamoto, S.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2008, 320 (22) : 2931 - 2934
  • [42] INTERACTION BETWEEN HEAD AND RECORDING MEDIUM IN PERPENDICULAR RECORDING
    HOKKYO, J
    SAITO, I
    SATAKE, S
    IEEE TRANSACTIONS ON MAGNETICS, 1980, 16 (05) : 887 - 889
  • [43] Effects of head-medium interaction on high-density magnetic recording
    Saitoh, I
    Takahashi, N
    PHYSICA B, 2001, 306 (1-4): : 52 - 56
  • [44] Magnetic pigments for recording media
    Ensling, J.
    Guetlich, P.
    Klinger, R.
    Meisel, W.
    Hyperfine Interactions, 111 (1-4):
  • [45] Magnetic pigments for recording media
    Ensling, J
    Gutlich, P
    Klinger, R
    Meisel, W
    Jachow, H
    Schwab, E
    HYPERFINE INTERACTIONS, 1998, 111 (1-4): : 143 - 150
  • [46] TRENDS IN MAGNETIC RECORDING MEDIA
    KOSTER, E
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1993, 120 (1-3) : 1 - 10
  • [47] ERASING MAGNETIC RECORDING MEDIA
    WIESEN, KC
    KATTI, RR
    CHARAP, SH
    KRYDER, MH
    JOURNAL OF APPLIED PHYSICS, 1988, 63 (08) : 3378 - 3380
  • [48] Patterned magnetic recording media
    Gavrila, H.
    JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 2008, 10 (04): : 757 - 767
  • [49] MAGNETIC VISCOSITY IN RECORDING MEDIA
    CHARAP, SH
    JOURNAL OF APPLIED PHYSICS, 1988, 63 (06) : 2054 - 2057
  • [50] Magnetic pigments for recording media
    Jürgen Ensling
    Philipp Gütlich
    Reiner Klinger
    Werner Meisel
    Harald Jachow
    Ekkehard Schwab
    Hyperfine Interactions, 1998, 111 : 143 - 150