Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Yutaka Mabuchi"'
Publikováno v:
Tribology Online, Vol 19, Iss 2, Pp 121-129 (2024)
The low-friction mechanism of graphene oxide-dispersed lubricants remains to be elucidated. In this study, pin-on-disk friction tests were conducted on specimens with various surface properties to clarify the effect of the lubrication condition of th
Externí odkaz:
https://doaj.org/article/06e6919a53cb46b38cd5c121c3e84628
Autor:
Kouami Auxence Melardot Aboua, Noritsugu Umehara, Hiroyuki Kousaka, Takayuki Tokoroyama, Motoyuki Murashima, Yutaka Mabuchi, Tsuyoshi Higuchi, Masahiro Kawaguchi
Publikováno v:
Tribology Online, Vol 13, Iss 5, Pp 290-300 (2018)
Investigations on tribological behaviors of Diamond-like Carbon (DLC) coating against other materials are strongly needed for scientific and industrial purposes. Recently, carbon diffusion has been found to play a key role in the wear of hydrogenated
Externí odkaz:
https://doaj.org/article/a75faa5d3b994e608c236d9e7360b515
Publikováno v:
Tribology Online, Vol 12, Iss 3, Pp 117-122 (2017)
The first piston ring application of a hydrogen-free diamond-like carbon (H-free DLC) coating to a mass-production gasoline engine reduces friction. It is found that the friction reduction effect between the cylinder bore and piston is 18%. When H-fr
Externí odkaz:
https://doaj.org/article/ed9e277b389444ffa34c1ce8d2790b92
Autor:
Kouami Auxence Melardot ABOUA, Noritsugu UMEHARA, Hiroyuki KOUSAKA, Takayuki TOKOROYAMA, Motoyuki MURASHIMA, Haci Abdullah TASDEMIR, Yutaka MABUCHI, Tsuyoshi HIGUCHI
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 12, Iss 7, Pp JAMDSM0129-JAMDSM0129 (2018)
ZnDTP antiwear additive for lubricating oil is known to absorb strongly on sliding surfaces in boundary lubricated tribosystems, forming a tribofilm, which is able to reduce the wear of involved surfaces. It is also known to increase the friction coe
Externí odkaz:
https://doaj.org/article/98a88d3a700741e8acd0cd400e3256a6
Autor:
Kensuke Ikehara, Yutaka Mabuchi
Publikováno v:
Journal of The Surface Finishing Society of Japan. 71:551-554
Autor:
Noritsugu Umehara, Kouami Auxence Melardot Aboua, Yutaka Mabuchi, Hiroyuki Kousaka, Masahiro Kawaguchi, Mohd Muhyiddin Bin Mustafa, Takayuki Tokoroyama, Motoyuki Murashima, Tsuyoshi Higuchi
Publikováno v:
Tribology Letters. 68
Hydrogenated amorphous carbon (a-C:H) coating exhibits different wear behaviors depending on its counterpart material in boundary lubricated sliding contact. In previous works, tribological behaviors of a-C:H coating were investigated against steel,
Autor:
Motoyuki Murashima, Tsuyoshi Higuchi, Noritsugu Umehara, Hiroyuki Kousaka, Masahiro Kawaguchi, Yutaka Mabuchi, Kouami Auxence Melardot Aboua, Takayuki Tokoroyama
Publikováno v:
Tribology Online, Vol 13, Iss 5, Pp 290-300 (2018)
Investigations on tribological behaviors of Diamond-like Carbon (DLC) coating against other materials are strongly needed for scientific and industrial purposes. Recently, carbon diffusion has been found to play a key role in the wear of hydrogenated
Autor:
Noritsugu Umehara, Yutaka Mabuchi, Masahiro Kawaguchi, Xingrui Deng, Kouami Auxence Melardot Aboua, Haci Abdullah Tasdemir, Tsuyoshi Higuchi, Hiroyuki Kousaka
Publikováno v:
Tribology International. 113:389-398
In order to control wear and friction in industry, Diamond like carbon (DLC) hard coatings are widely applied in recent years due to their well appreciated mechanical and tribological properties. However, those properties are not yet well understood,
Publikováno v:
Tribology Online, Vol 12, Iss 3, Pp 117-122 (2017)
The first piston ring application of a hydrogen-free diamond-like carbon (H-free DLC) coating to a mass-production gasoline engine reduces friction. It is found that the friction reduction effect between the cylinder bore and piston is 18%. When H-fr
Autor:
Yutaka Mabuchi, Masahiko Shioda
Publikováno v:
Journal of Japan Institute of Light Metals. 67:72-78