Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yoshihiko Miyake"'
Publikováno v:
Tribology International. 38:717-723
Active-head sliders with a unimorph piezoelectric actuator for flying height control were experimentally evaluated. It was found that the stroke of the actuator is 1.3 to 1.5 nm/V without flying over the disk. The adjustment amount of flying height i
Publikováno v:
Thin Solid Films. :138-147
Pursuit of ever-increasing storage density has lead to a steady reduction in head-disk separation which requires protective coating as thin and as hard as possible. It has been found that the internal stress affects micro-tribological properties of C
Publikováno v:
Thin Solid Films. 376:170-178
Three kinds of ultrathin amorphous carbon nitride films (α-CNx) with different internal stress were deposited on silicon (111) substrates by an ion beam assisted deposition method. The as-deposited α-CNx was post-annealed to eliminate the internal
Publikováno v:
Tribology International. 33:665-672
In order to minimize the stiction force caused by contact of the extremely smooth surfaces of head sliders and disks in hard disk drives, texture is usually applied on the disk surface. For future contact/near-contact recording, the stiction-induced
Publikováno v:
Wear. 243:133-139
It has been a common practice to apply a surface texture to disk surface in hard disk drive in order to minimize the stiction force caused by the contact of extremely smooth surfaces of head sliders and disks. The slider surface texture was also sugg
Publikováno v:
Surface and Coatings Technology. 126:181-194
Atomic force microscopy (AFM) was used to investigate the scratch–wear resistance of ultrathin superhard carbon nitride overcoats of thickness 1, 2, 4, 6, 8 and 10 nm. When sliding against a diamond tip of radius less than 100 nm in the mode of lin
Autor:
Yoshihiko Miyake, Junzo Nagashima, Toru Awaya, Yasunori Ozawa, Hiroyuki Tanaka, Hisanobu Adachi, Sachihiko Nobuoka, Nobuyuki Mitsuya, Masahiro Murayama, Masaaki Shibamoto
Publikováno v:
Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics. 37:1004-1008
We report a 70-year-old women with Eisenmenger's syndrome. Eisenmenger's syndrome with ventricular septal defect was diagnosed at another hospital when she was 32 years old. Then, she was referred to our hospital at age 60 old and she now is accordin
Publikováno v:
Nanotechnology. 10:363-372
It has been common practice to apply a surface texture to the disk surface in a hard disk drive in order to minimize the stiction force caused by the contact of the extremely smooth surfaces of the head slider and disk. The surface of head sliders is
Publikováno v:
Surface and Coatings Technology. 113:233-241
A carbon nitride coating with a thickness of 100 nm was synthesized by IBAD (ion-beam-assisted deposition), and the internal stress in coating was detected by measuring the change in curvature of the silicon substrate. Wear tests of CN x coatings sli
Publikováno v:
Journal of Tribology. 115:573-577
Wear characteristics are described for carbon-coated magnetic rigid disks with well-defined surface textures. Concentric circular hills with uniform height (ca. 80 nm) are produced on a disk surface using a photo-lithography technique, to control the