Zobrazeno 1 - 10
of 737
pro vyhledávání: '"oil-film thickness"'
Autor:
Taisuke Maruyama, Daichi Kosugi, Shunsuke Iwase, Masayuki Maeda, Ken Nakano, Satoshi Momozono
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
The authors have previously developed the electrical impedance method which simultaneously measure the thickness and breakdown ratio of oil films in EHD (elastohydrodynamic) contacts. Furthermore, using a ball-on-disc-type apparatus, the authors have
Externí odkaz:
https://doaj.org/article/8c41fe391d904c54847a3040938bc0b0
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 5, pp. 703-715.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-12-2023-0417
Autor:
Shigeyoshi Kawakita, Yuuichirou Tanikawa, Shinji Tanaka, Keiji Kyogoku, Masao Kikuchi, Hiroshi Yamamoto
Publikováno v:
Tribology Online, Vol 19, Iss 3, Pp 218-227 (2024)
In swash plate type axial piston pumps, slipper/swash plate sliding surfaces is subject to high fluctuating load. Therefore, the slippers are required to provide stable operation and reduce losses due to sliding. The behavior of the slipper fluctuate
Externí odkaz:
https://doaj.org/article/8886e70d069d4a799f3e25ba48c1d3cd
Autor:
Mamoru Tohyama, Yasuhiro Ohmiya, Michiru Hirose, Hiroki Matsuyama, Takuya Toda, Kenichi Hasegawa, Takaaki Onizuka, Hideaki Sato, Masahiro Yokoi, Norikazu Sato
Publikováno v:
Tribology Online, Vol 19, Iss 3, Pp 149-156 (2024)
High-speed deep-groove ball bearings for the eAxle of electric vehicles must adapt to higher rotational speed conditions, because eAxle motor speed increases to downsize the unit. Therefore, it is necessary to clarify the lubrication process of ball
Externí odkaz:
https://doaj.org/article/5536428443744f659c976a33660b7748
Autor:
Takayuki Tokoroyama, Masahiro Okashita, Ruixi Zhang, Motoyuki Murashima, Ryo Tsuboi, Takuji Yoshida, Hiroshi Shiomi, Noritsugu Umehara
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
When the lubricating oil flowing between the contact surfaces contains simulated wear particles, it is considered that there is a high possibility for the particles to enter between the contact surfaces if the particles are present on the disk side i
Externí odkaz:
https://doaj.org/article/d1f5dea19b764b05a8d122c9ea290dd3
Autor:
Mamoru Tohyama, Yasuhiro Ohmiya, Michiru Hirose, Hiroki Matsuyama, Takuya Toda, Kenichi Hasegawa, Takaaki Onizuka, Hideaki Sato, Masahiro Yokoi, Norikazu Sato
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
Deep-groove ball bearings for the eAxles of electric vehicles must adapt to higher rotational speed conditions because the speed of eAxle motors have been increasing as the size and weight of the motors decrease. Therefore, understanding the oil-lubr
Externí odkaz:
https://doaj.org/article/97115f3e3ad14ec587f5235fff476ae0
Publikováno v:
Tribology Online, Vol 18, Iss 6, Pp 365-372 (2023)
Minimum Quantity Lubrication (MQL) technology has drawn attention as an effective lubrication technique despite its small usage of lubricants during the machining process. The technology has undeniably minimized the manufacturing cost as well as the
Externí odkaz:
https://doaj.org/article/c78d6f3b1ac1455eb5de286122ffb946
Publikováno v:
Mathematics, Vol 12, Iss 15, p 2400 (2024)
As the transmission component in mechanical systems, hydrodynamic journal bearing is widely used in large electromechanical equipment. The instability of the hydrodynamic journal bearing often results in mechanical wear and damage, which may cause ma
Externí odkaz:
https://doaj.org/article/aafe35612d3f48ceb48c961447caa3a3
Autor:
T. Tokoroyama, M. Okashita, N. Fusetani, M. Murashima, N. Hashizume, R. Tsuboi, H. Shiomi, N. Umehara
Publikováno v:
Frontiers in Mechanical Engineering, Vol 10 (2024)
Observing wear debris during friction is crucial for comprehending the wear behavior of lubrication systems. Despite various techniques attempted for observation, a persistent challenge is the oversight of wear debris with a diameter less than 1 μm,
Externí odkaz:
https://doaj.org/article/961e4c44a265477f835afc6b6eff48cb
Publikováno v:
Lubricants, Vol 12, Iss 6, p 184 (2024)
The purpose of this paper is to analyze the lubrication quality of porous sliding bearings, starting from the bearing model and in combination with experimental results aimed at analyzing the lubrication regimes of different working conditions. The s
Externí odkaz:
https://doaj.org/article/6369afc316dc4ac0baad0aa1d7cd4549