Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tsutomu Takaya"'
Publikováno v:
CIRP Annals. 53:183-186
This paper describes improvement of the machining characteristics of dry electrical discharge machining (dry EDM) by controlling the discharge gap distance using a piezoelectric actuator. Dry EDM is a new process characterized by small tool electrode
Autor:
Masanori Kunleda, Yu ZhanBo, Yukinori Miyoshi, Masahiro Yoshida, Nobuhiro Nakajima, Tsutomu Takaya
Publikováno v:
CIRP Annals. 52:147-150
This paper describes the high speed EDM milling of 3D cavities using gas as the working fluid. In this new process, the molten workpiece material is removed and flushed out of the working gap with the help of high-pressure gas flow. The advantages or
Autor:
Takayuki Yamagishi, Shigeru Yamauchi, Sakae Shibutani, Hikaru Suzuki, Tsutomu Takayama, Yoichi Sakai
Publikováno v:
Journal of Wood Science, Vol 68, Iss 1, Pp 1-15 (2022)
Abstract An Fe3+-impregnation method was improved to disperse Fe3+ in wood powder more homogeneously, and the wood powder was carbonized at various temperatures. The obtained iron-loaded charcoal samples were analyzed using Mössbauer and Raman spect
Externí odkaz:
https://doaj.org/article/fe174d0442dc4d1aba5e55ff3e763838
Autor:
Takayuki Yamagishi, Shigeru Yamauchi, Kyoko Suzuki, Tsutomu Suzuki, Yasuji Kurimoto, Tsutomu Takayama, Yoichi Sakai
Publikováno v:
Journal of Wood Science, Vol 66, Iss 1, Pp 1-7 (2020)
Abstract Japanese cypress (Chamaecyparis obtusa) wood powder impregnated with Fe3+ ions was carbonized using one-step and two-step procedures, and the iron-loaded charcoal was examined using Mössbauer and Raman spectroscopy to elucidate the physicoc
Externí odkaz:
https://doaj.org/article/03202986548a4d458ea629d6f416d160
Publikováno v:
Journal of Wood Science, Vol 66, Iss 1, Pp 1-6 (2020)
Abstract Spectroscopic characterization of ancient buried Japanese cedar (Cryptomeria japonica) woods excavated from the foothills of Mt. Chokai was carried out to investigate the factors governing their color tones. X-ray fluorescence analysis confi
Externí odkaz:
https://doaj.org/article/f49225be097247b685631aa56fd1d766