Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Nishizawa, Izumi"'
Autor:
Zhang, Xuemei, Ogasawara, Issei, Konda, Shoji, Matsuo, Tomoyuki, Uno, Yuki, Miyakawa, Motoi, Nishizawa, Izumi, Arita, Kazuki, Liu, Jianting, Nakata, Ken
Publikováno v:
In Gait & Posture March 2024 109:56-63
Akademický článek
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Autor:
Katsunori Fukui, Yoshihisa Nawa, Seisuke Okubo, Teruo Sakai, Kazunori Matsumoto, Nishizawa Izumi
Publikováno v:
Shigen-to-Sozai. 116:831-838
Since tunnel boring machine (TBM) is a full-face machine, the face cannot actually be observed. This is disadvantageous when excavating rock, which has rapidly changing characteristics, as is commonly the case for rock in Japan. Therefore, measuring
Autor:
Nishizawa Izumi, Mitani Norio
Publikováno v:
Shigen-to-Sozai. 112:505-510
In order to improve disc cutter life on TBMs, a series of studies, which consistedof investigation on wear characteristics of disc cutters in situ, construction of a wear model for disc cutters and suggestion of a method for disc cutter life improvem
Publikováno v:
Shigen-to-Sozai. 108:725-730
Machine stiffness is regarded as one of the important factors in rock cutting, but its effects on cutting performance have scarcely been studied. In this study, a test rig with variable stiffness was designed and manufactured with which a series of c
Publikováno v:
Shigen-to-Sozai. 107:859-864
The cutting characteristics of a point attack bit, especially the effects of cutting speed and depth of cut on cutting force, were investigated. Point attack bits are becoming more popular as a cutting tool for boomheader, but its performances are st
Publikováno v:
Journal of the Mining Institute of Japan. 102:359-364
Publikováno v:
Shigen-to-Sozai. 105:667-672
Akademický článek
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Publikováno v:
Japanese Journal of Applied Physics; November 1999, Vol. 38 Issue: 11 p6502-6502, 1p