Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Kai Egashira"'
Publikováno v:
Precision Engineering. 78:114-123
Publikováno v:
Precision Engineering. 74:278-289
Publikováno v:
Procedia CIRP. 113:432-438
Publikováno v:
Proceedings of International Conference on Leading Edge Manufacturing in 21st century : LEM21. :013-090
Autor:
Takeshi Ohta, Shuntaro Ikeda, Kai Egashira, Miki Sugimoto, Naojiro Minami, Shinichi Kume, Hiroki Ishitani
Publikováno v:
J Assist Reprod Genet
PURPOSE: Reduction in methylenetetrahydrofolate reductase (MTHFR) activity due to genetic variations in the MTHFR gene has been controversially implicated in subfertility in human in vitro fertilization. However, there is no direct gene-knockdown stu
Publikováno v:
International Journal of Automation Technology. 13:749-755
Silicon carbide (SiC) is a next-generation semiconductor material. However, SiC is difficult to machine because it has high mechanical hardness and chemical inertness. Therefore, high-quality processing technology with high efficiency is now required
Publikováno v:
JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing.
In the present study it was attempted to improve the performance of ultrasonic-assisted grinding using polycrystalline diamond (PCD) micropin tools processed by electrical discharge machining. The micropins acted as grinding tools because the convex
Publikováno v:
JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing.
Ultra–Agile Advanced Manufacturing System (U–AMS) has been proposed for an agile prototyping system of research and development, and Super Processing Center (SPC) has been developing as a core machine tool of U–AMS. SPC has high accuracy and ri
Publikováno v:
Precision Engineering. 54:338-343
Few studies have been reported on the drilling of microholes with a diameter of approximately 10 μm or less by electrochemical machining (ECM). The ECM of such holes was therefore attempted using ultrashort voltage pulses. Stainless-steel sheets wer
Publikováno v:
Materials Science Forum. 874:133-138
Recently, diamonds have been utilized gradually for sliding parts and wear-resistant parts because of their excellent properties. The shape of diamond applied to these parts is not only plane but also arc-shaped inner surface. Therefore, development