Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kei SOMAYA"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 6, Iss 6, Pp 979-988 (2012)
Recently, high-speed micro-milling has attracted considerable attention for effectively manufacturing fine and precise machine components with lower cutting resistance. However, as the tool diameter is reduced, higher rotational speeds of the spindle
Externí odkaz:
https://doaj.org/article/b814cb1b4d8143aaa3f0f9a706a06d61
Publikováno v:
International Journal of Automation Technology. 15:448-456
In recent years, magnesium-based materials have become expected to replace conventional engineering plastics as next-generation industrial materials to protect the global environment. However, in the production technology, problems of cracking and un
Autor:
Takao Okabe, Kei Somaya
Publikováno v:
Vacuum. 207:111562
Publikováno v:
Tribology International. 75:111-116
It is well known that water does not pollute the environment as much as oil, but it has lower viscosity. We investigate the static characteristics of a water-lubricated hydrostatic thrust bearing using a membrane restrictor to achieve higher stiffnes
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 228:928-936
Foil bearings have been attracting considerable attention for their application in achieving low power consumption in small-sized turbo machines, excellent stability at high speeds, and durability at high temperature. Foil bearings with bump foils ar
Publikováno v:
Precision Engineering. 37:805-811
Squeeze-film chucks using ultrasonic vibration are attracting considerable attention because of their ability to vertically and horizontally support an object placed on their vibrating surface without any contact. In addition, it has been shown exper
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing. 6:979-988
Publikováno v:
Tribology International. 44:1790-1795
In this work, aerostatic annular thrust bearings with feedholes of less than 0.05 mm in diameter are considered, and the static and dynamic characteristics of these bearings are investigated experimentally and numerically. In numerical calculations u
Publikováno v:
Tribology International. 44:9-17
Demands for higher rotational speed and accuracy for effective manufacture of small holes on printed circuit boards and very small precise parts have been increasing remarkably. Aerostatic journal bearings with compound restrictors have greater stiff
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 77:641-650