Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Alexander M. Shukh"'
Autor:
Nurul Amin, Paul E. Anderson, Pu-Ling Lu, Philip L. Steiner, Shawn Chen, Janusz J. Nowak, Patrick J. Ryan, P. Kolbo, Sining Mao, Nan-Hsiung Yeh, Yong Chang Feng, Mark T. Kief, James K. Price, Tom Boonstra, Haeseok Cho, Zhenyong Zhang, Brian W Karr, Song Xue, Eric S. Linville, Mark Ostrowski, B. Swanson, Olle Gunnar Heinonen, Alexander M. Shukh
Publikováno v:
IEEE Transactions on Magnetics. 40:307-312
Tunneling magnetoresistive (TMR) readers capable of 150 Gb/in/sup 2/ of areal density magnetic recording for hard disk drive were demonstrated with bit-error-rate performance. The head design used is basically a bottom type stack of Ta/PtMn/CoFe/Ru/C
Autor:
Alexander M. Shukh
Publikováno v:
Journal of Magnetism and Magnetic Materials. 235:403-407
3D FEM modeling of the effects of a soft magnetic underlayer (keeper) on performance of single pole recording head was carried out. Dependence of strength and gradient of the write field on keeper permeability, thickness, saturation magnetization, an
Publikováno v:
IEEE Transactions on Magnetics. 43:3509-3511
The effect of the storage layer on the writeability of a magnetic head for perpendicular recording was studied through micromagnetic and finite-element-method modeling. The results suggest that the permeability of the storage layer of double-layer pe
Autor:
Alexander M. Shukh
Publikováno v:
IEEE Transactions on Magnetics. 40:2585-2587
A comparative analysis of the writability of trailing pole (TP) and leading pole (LP) writers on double-layer perpendicular media was done by three-dimensional finite-element method modeling. The writability of the writers was estimated by a maximal
Autor:
Alexander M. Shukh
Publikováno v:
Journal of Applied Physics. 93:7750-7752
An effect of stray field on perpendicular head performance was studied by three-dimensional finite-element method modeling. Perpendicular writers in a drive are exposed to the stray field up to 20 Oe, which generates an erase field in double layer me
Autor:
Alexander M. Shukh, Johaness van Ek
Publikováno v:
Journal of Applied Physics. 93:7837-7839
An effect of the write field gradient on perpendicular recording has been studied by three-dimensional finite-element method and micromagnetic modeling. Two conceptual writer designs were compared: the conventional trailing pole (TP) writer with the
Autor:
Nurul Amin, M. Kautzky, N. Sharma, Pu-Ling Lu, E. Murdock, Steven P. Bozeman, Alexander M. Shukh, Taras Grigoryevich Pokhil, A. Johnston, Martin L. Plumer, C. Pang, R. Michel, Ned Tabat
Publikováno v:
Joint NAPMRC 2003. Digest of Technical Papers.
Significant progress has been made within the past year on perpendicular recording technology development and its application to Winchester type disc drives. Paced by rapid advancements in the perpendicular recording physics understanding, component
Autor:
Johannes van Ek, Alexander M. Shukh
Publikováno v:
Journal of Applied Physics. 91:8375
The effect of magnetic anisotropy constants and inter-granular exchange coupling on properties of hcp CoCrX perpendicular media was studied by micromagnetic modeling. It was found that the second anisotropy constant K2 reduces the energy barrier, coe