Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Ichiro Minami"'
Publikováno v:
Aerospace, Vol 8, Iss 3, p 75 (2021)
Liquid lubricants are critical to enable long-life operation of high-performance machinery, such as geared actuators employed in robotics. In space applications, actuator gearboxes must operate in low temperatures, where liquid lubricants face inhere
Externí odkaz:
https://doaj.org/article/016b199b00b14196815cf952a3145d68
Publikováno v:
Molecules, Vol 26, Iss 4, p 1013 (2021)
Low vapor pressure and several other outstanding properties make room-temperature ionic liquids attractive candidates as lubricants for machine elements in space applications. Ensuring sufficient liquid lubricant supply under space conditions is chal
Externí odkaz:
https://doaj.org/article/24d8002e3d2d430da0694dd2139f08bf
Publikováno v:
Lubricants, Vol 2, Iss 2, Pp 90-112 (2014)
The role of surface protective additives becomes vital when operating conditions become severe and moving components operate in a boundary lubrication regime. After protecting film is slowly removed by rubbing, it can regenerate through the tribochem
Externí odkaz:
https://doaj.org/article/ba1f188110ed4b339d7090f5f811715b
Autor:
Ichiro Minami
Publikováno v:
Molecules, Vol 14, Iss 6, Pp 2286-2305 (2009)
Current research on room-temperature ionic liquids as lubricants is described. Ionic liquids possess excellent properties such as non-volatility, non-flammability, and thermo-oxidative stability. The potential use of ionic liquids as lubricants was f
Externí odkaz:
https://doaj.org/article/768f6625f1b143479756cdc6d19ac8ec
Publikováno v:
Tribology Online, Vol 3, Iss 3, Pp 190-194 (2008)
The tribological properties of poly(ether-ether-ketone) (PEEK) against steel was evaluated by a ring-on-flat type tribo-test under rotating motion. Addition of poly(tetrafluoroethlene) (PTFE) as solid lubricants improved the load-carrying capacity of
Externí odkaz:
https://doaj.org/article/f9ea105c90794aa6bfea35c630eb1377
Publikováno v:
Tribology Online, Vol 3, Iss 3, Pp 163-167 (2008)
Five different anti-wear additives, suitable for the formulation of environmentally adapted hydraulic fluids were tested, both commercially available and newly developed. The used base fluid was a high performance saturated complex ester. The formula
Externí odkaz:
https://doaj.org/article/9313ca4eaf2b446d9de794670e5894e5
Publikováno v:
Tribology Online, Vol 3, Iss 3, Pp 168-172 (2008)
Five different anti-wear additives, suitable to formulate environmentally adapted hydraulic fluids, were tested. The used base fluid was a saturated, environmentally adapted synthetic complex ester. The tested materials were steel-steel and bronze-st
Externí odkaz:
https://doaj.org/article/84ba8596be0e4c7d9b7276df3e3ca3fd
Publikováno v:
Tribology Online, Vol 2, Iss 4, Pp 105-109 (2007)
Effect of di-tert-dodecyl disulfide as an additive on decomposition of MAC oil on the nascent surface of bearing steel 52100 was investigated. After the removal of surface contamination layer, active sites were generated, on which tribochemical decom
Externí odkaz:
https://doaj.org/article/c92560e57cd54fd6bc85edc0a4c35a89
Publikováno v:
Tribology Online, Vol 2, Iss 3, Pp 89-92 (2007)
Under conditions of boundary lubrication, there is direct contact and surface films such as metal oxides and organic contaminants are mechanically removed by mechanical contacts. This causes to form a chemically active nascent surface. It is essentia
Externí odkaz:
https://doaj.org/article/552b51962eab49d0ab330e9a200cfdbf
Publikováno v:
Tribology Online, Vol 2, Iss 1, Pp 40-43 (2007)
A new tribo-tester was developed by modification of the “Falex Pin & Vee-block” type tribo-test (ASTM D 3233). The advantages of the present method are (1) specimen made of various materials is easily available and (2) the specimen is ready to su
Externí odkaz:
https://doaj.org/article/19c9411857af4b79865222a6f7d4dc4a