Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Osamu Kamiya"'
Autor:
Timotius Pasang, Stevin Snellius Pramana, Michael Kracum, Wojciech Zbigniew Misiolek, Mona Aziziderouei, Masami Mizutani, Osamu Kamiya
Publikováno v:
Metals, Vol 8, Iss 11, p 863 (2018)
A series of trials to fusion weld commercially pure titanium (CPTi) to stainless steel 304 (SS304) have been conducted using laser beam welding (LBW) and gas tungsten arc welding (GTAW). Neither technique produced adequate weld joints with LBW showin
Externí odkaz:
https://doaj.org/article/cc1777483c6b4505b2faedaf49162079
Autor:
Osamu Kamiya, Mamoru Takahashi
Publikováno v:
Journal of Materials and Applications. 12:11-20
The flame combustion method enables the synthesis of diamonds via acetylene-oxygen gas flame combustion in ambient air. Tungsten carbide (WC) has recently been utilized as a cutting tool in the machining industry and in dental machining applications.
Publikováno v:
Journal of Materials and Applications. 11:17-26
The flame combustion method enables the synthesis of diamonds via acetylene-oxygen gas flame combustion in ambient air, and this method has various advantages over other methods. However, most diamond films synthesized by this method delaminate becau
Autor:
Yuichi Iwama, Hiroyuki Mizuma, Masanobu Nakatsu, Takashi Kazumi, Makoto Kawano, Arata Maisawa, Junpei Nanao, Kenji Murata, Shinichi Ito, Yasuyuki Miyano, Mamoru Takahashi, Etsushi Okuyama, Osamu Kamiya
Publikováno v:
Journal of Materials and Applications. 11(2):37-45
A steam pressure cracking (SPC) agent is a method that can dismantle concrete safely and quickly. In previous studies, the authors showed that the direction of the crack could be controlled by the tensile stress at the induction holes and not by the
Autor:
Osamu Kamiya, Mamoru Takahashi, Yasuyuki Miyano, Shinichi Ito, Kenji Murata, Makoto Kawano, Arata Maisawa, Jumpei Nanao, Takashi Kazumi, Masanobu Nakatsu, Hiroyuki Mizuma, Tatsuya Miyota, Kota Nagao, Yuichi Iwama
Publikováno v:
Materials
Volume 16
Issue 4
Pages: 1398
Volume 16
Issue 4
Pages: 1398
This study investigated a new dismantling system for concrete structures using a steam pressure cracking agent. We improved the mechanical systems such that it can drill through reinforcing steel bars. Therefore, the control method of the system and
Autor:
Takashi Kazumi, Mamoru Takahashi, Yasuyuki Miyano, Kenji Murata, Naoya Kojima, Hiroyuki Mizuma, Jyunpei Nanao, Masanobu Nakatsu, Shinichi Ito, Etsushi Okuyama, Osamu Kamiya, Yuichi Iwama, Arata Maisawa, Kaito Suzuki
Publikováno v:
Journal of Materials and Applications. 10:43-51
The dismantling of large concrete structures causes environmental pollution due to the dispersion of polluted micro-particles. The purpose of this study is to develop an environmentally friendly demolition method. Steam pressure cracking (SPC) is a m
Autor:
Shinichi Ito, Mamoru Takahashi, Etsushi Okuyama, Naoya Kojima, Kaito Suzuki, Hiroyuki Mizuma, Keizo Shinya, Yuichi Iwama, Nobuyasu Furuuchi, Masanobu Nakatsu, Hiroshi Sodeyama, Arata Maisawa, Kenji Murata, Takashi Kazumi, Osamu Kamiya
Publikováno v:
International Journal of the Society of Materials Engineering for Resources. 24:18-22
Publikováno v:
Procedia Manufacturing. 13:21-28
A flame combustion method enables the synthesis of diamond using acetylene-oxygen gas flame combustion in ambient air. Recently, tungsten carbide (WC) has been used as cutting tools in the machining industry. To obtain diamond films and to achieve go
Publikováno v:
Journal of Smart Processing. 6:87-94
Autor:
Y. Iwama, Osamu Kamiya, Timotius Pasang, H. Mori, M. Ito, Yasuyuki Miyano, M. Nakatsu, Mamoru Takahashi
Publikováno v:
Procedia Manufacturing. 13:161-168
We develop wire saws with the diamond grains bonded to the wires for non-slurry cutting process. We invented a special product machine which has a high vacuum furnace and a special solder that contain a metallic compound. In this paper we demonstrate