Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yoshiharu Utsumi"'
Autor:
Mohd Muhyiddin Bin Mustafa, Noritsugu Umehara, Takayuki Tokoroyama, Motoyuki Murashima, Akinori Shibata, Yoshiharu Utsumi, Hideki Moriguchi
Publikováno v:
Tribology Online, Vol 14, Iss 5, Pp 388-397 (2019)
Wear by fracture is among the factors associated with the DLC coating failures in the tribological application. The current study investigated the link between the wear and the fracture-toughness on the novel Pillar and Mesh structure ta-C coatings,
Externí odkaz:
https://doaj.org/article/a158a631aa28426cb15860124c7095ce
Autor:
Noritsugu Umehara, Motoyuki Murashima, Akinori Shibata, Takayuki Tokoroyama, Yoshiharu Utsumi, Mohd Muhyiddin Bin Mustafa, Hideki Moriguchi
Publikováno v:
Tribology Online, Vol 14, Iss 5, Pp 388-397 (2019)
Wear by fracture is among the factors associated with the DLC coating failures in the tribological application. The current study investigated the link between the wear and the fracture-toughness on the novel Pillar and Mesh structure ta-C coatings,
Autor:
Yusei Yamada, Motoyuki Murashima, Noritsugu Umehara, Takayuki Tokoroyama, Woo-Young Lee, Hajime Takamatsu, Yoshikazu Tanaka, Yoshiharu Utsumi
Publikováno v:
Tribology International. 169:107486
Autor:
Mohd Muhyiddin Bin Mustafa, Noritsugu Umehara, Hideki Moriguchi, Motoyuki Murashima, Akinori Shibata, Takayuki Tokoroyama, Yoshiharu Utsumi
Publikováno v:
Tribology International. 147:105557
This study examined the tribological properties of novel mesh tetrahedral amorphous carbon (Mesh ta-C). Subsequently, comparison was made with conventional ta-C and a-C:H coatings under base-oil lubrication via cylindrical-pin-on-disk tribo-tester. A
Publikováno v:
Surface and Coatings Technology. :378-383
Tribological behaviors of diamond-like carbon (DLC) on steel under ambient air without lubricant were investigated. DLC (a-C:H) film was prepared on a cemented carbide substrate by radio frequency (r.f.) plasma assisted chemical vapor deposition (PAC
Publikováno v:
Japanese Journal of Applied Physics. 31:3455
Boron nitride (BN) films could be deposited on tungsten carbide (WC) using the plasma chemical vapor deposition (CVD) technique. The deposited films are characterized by infrared reflectance polarization spectroscopy, transmission electron microscopy
Publikováno v:
Japanese Journal of Applied Physics. 29:L1004
Cubic boron nitride (c-BN) thin films could be deposited on diamond using the plasma chemical vapor deposition (CVD) technique at low pressure. The deposited films are characterized by infrared absorption spectroscopy and reflection high-energy elect
Autor:
Yoshiharu Utsumi
Publikováno v:
The Journal of the Society of Chemical Industry, Japan. 68:1385-1388
Autor:
Yoshiharu Utsumi
Publikováno v:
The Keio Journal of Medicine. 3:1-9
Publikováno v:
The Journal of Physical Chemistry. 73:1370-1373