Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Tomohiko KON"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 939, Pp 24-00042-24-00042 (2024)
As machines become more sophisticated and manufacturing processes more complex in the manufacturing industry, there is a need to build simple systems that enable condition monitoring without specialized knowledge. Therefore, AI-based condition monito
Externí odkaz:
https://doaj.org/article/5b619ea7f9f74032b45af55e309d7eae
Autor:
Junki YONEMICHI, Tomomi HONDA, Tomohiko KON, Masahiko KAWABATA, Yasushi ABETA, Takaharu TAKEUCHI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 934, Pp 23-00308-23-00308 (2024)
From the viewpoint of preventive maintenance, the analytical ferrography method is widely used as a method to diagnose the wear condition of worn surfaces through wear particle analysis of lubricating oil, and production losses are prevented by repla
Externí odkaz:
https://doaj.org/article/48a7a4bfa2bf4d169f83a60aec2c321d
Publikováno v:
Tribology Online, Vol 18, Iss 7, Pp 534-542 (2023)
Zinc dithiophosphate (ZnDTP) is used in lubricating oils as an antioxidant. However, its use has been discouraged because it contains phosphorus, which has a high environmental burden. Thus, a new multifunctional additive is required, and fullerenes
Externí odkaz:
https://doaj.org/article/e9c11dd49a7e4278a9016c05d5ba1623
Autor:
Tomohiko Kon, Hiroki Mano, Hideki Iwai, Yoshiaki Ando, Atsushi Korenaga, Tsuguyori Ohana, Kiwamu Ashida, Yoshio Wakazono
Publikováno v:
Lubricants, Vol 12, Iss 3, p 100 (2024)
The acoustic emission (AE) technique is an effective method for monitoring grinding wheels, and numerous studies have been published on applying an AE to monitor grinding wheels. However, there are few studies on the effect of the location of the AE
Externí odkaz:
https://doaj.org/article/bcb5f5c6638c43079f275f0466a0c869
Publikováno v:
Advances in Tribology, Vol 2020 (2020)
Lubricating oils degrade into two main products: oxidation products and solid particles. Oxidation products, called varnish, of turbine oils for power generation have become a particularly serious problem in recent years. The first step in determinin
Externí odkaz:
https://doaj.org/article/9f041f5012a64d20a165e9958d5343ec
Publikováno v:
Tribology Online, Vol 13, Iss 5, Pp 225-231 (2018)
In recent years, the varnish caused by turbine oil oxidation products has become a serious problem in thermal power generation plants. In our laboratory, we have developed a varnish diagnosis method that uses membrane patch colorimetry for evaluating
Externí odkaz:
https://doaj.org/article/6a82d440d639424abcb058c1e48c5974
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 856, Pp 17-00285-17-00285 (2017)
Wear of sliding surfaces in machinery is one of the major causes of mechanical failure. Thus, detecting wear on sliding surfaces is very important for preventing mechanical failure. Current diagnosis methods for detecting wear particles such as a spe
Externí odkaz:
https://doaj.org/article/eb2dd704e93146e69d65bdc6c22332bf
Autor:
Tomohiko Kon, Hiroki Mano, Hideki Iwai, Atsushi Korenaga, Tsuguyori Ohana, Kiwamu Ashida, Harumichi Sato, Yoshio Wakazono
Publikováno v:
Precision Engineering. 77:220-226
Publikováno v:
Advances in Tribology, Vol 2020 (2020)
Lubricating oils degrade into two main products: oxidation products and solid particles. Oxidation products, called varnish, of turbine oils for power generation have become a particularly serious problem in recent years. The first step in determinin
Publikováno v:
Tribology Online, Vol 13, Iss 5, Pp 225-231 (2018)
In recent years, the varnish caused by turbine oil oxidation products has become a serious problem in thermal power generation plants. In our laboratory, we have developed a varnish diagnosis method that uses membrane patch colorimetry for evaluating