Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Noritugu Umehara"'
Autor:
Hiasanori YASUGATA, Noritugu UMEHARA, Motoyuki MURASHIMA, Takayuki TOKOROYAMA, Wooyoung LEE, Tomoyasu SHIROTANI, Manabu IZUMIDA, Airi WATANABE, Hiromitu KATSUKI
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2021:S116-29
Autor:
Yutaka Mabuchi, D. Yoshimura, Tsuyoshi Higuchi, Noritugu Umehara, Motoyuki Murashima, Hiroyuki Kousaka
Publikováno v:
Tribology International. 73:138-147
Wear tests were conducted on hydrogen-free DLC coatings lubricated with engine oil containing carbon black (CB) in order to clarify their wear resistance. The influence of CB on accelerating wear was noticeable in the region where the minimum oil fil
Publikováno v:
The Proceedings of Conference of Tokai Branch. :411-413
Publikováno v:
Journal of the Japan Society for Precision Engineering. 61:586-590
Ball is simple in shape, and is easy to be ground and polished to high precision. However, the mechanism of ball grinding has not been clarified yet, and in fact, there are some misunderstandings of it. The purpose of the paper is to study the ball g
Publikováno v:
The proceedings of the JSME annual meeting. :329-330
Publikováno v:
The Proceedings of Yamanashi District Conference. 2002:127-128