Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Nobuo YASUNAGA"'
Publikováno v:
Key Engineering Materials. 329:589-594
In order to reduce the thermal influences in laser machining of sapphire surface, effects of a short-pulse ultra-violet laser were investigated. For the UV laser, the Fifth harmonic generation (Fifth HG) wave of an Nd:YAG laser (wavelength:213nm) was
Autor:
Nobuo Yasunaga
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 47:256-261
Autor:
Nobuo Yasunaga
Publikováno v:
Key Engineering Materials. :385-388
The mechanism of the mechanochemical polishing of Si wafers with BaCO3, CaCO3 and ZnO abrasives was investigated by polishing experiments carried out in air, O2 and Ar gas environments on dry condition and static heat treatment experiments of mixed p
Publikováno v:
Vacuum. 73:661-666
In order to reduce the thermal influences in laser machining of sapphire surface such as reattachment of molten material, cracks, etc., effects of a short-pulse ultraviolet laser were investigated. For the ultraviolet laser, the Fifth harmonic genera
Publikováno v:
Key Engineering Materials. :235-240
Autor:
Nobuo Yasunaga, Shojiro Okada
Publikováno v:
Key Engineering Materials. :253-256
Autor:
Hideyuki Horisawa, Nobuo Yasunaga
Publikováno v:
Journal of The Japan Society of Electrical Machining Engineers. 37:26-33
Autor:
Nobuo Yasunaga
Publikováno v:
Hyomen Kagaku. 22:187-196
The principle of mechanochemical polishing and examples of the method are described. By using the method we can polish hard and functional materials with the abrasive powders that are mechanically softer than the materials. If the powders supplied ar
Autor:
Manabu Taniwaki, Fumio Kokai, Yoshinori Koga, Y. Wakayama, M. Murahara, Y. Matsuda, T. Takahama, A. Kameyama, A. Yokotani, K. Kurosawa, Tetumi Watanabe, Takeyosi Nakayama, Takaomi Matutani, Kazuyuki Okada, M. Suzuki, K. Fukuchi, H. Iiduka, J. Yang, Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda, M. Tomita, T. Ikegame, M. Toda, T. Jituno, M. Yamanaka, H. Fukutomi, Y. Yasojima, Tatsuya Shinozaki, Toshihiko Ooie, Tetsuo Yano, Masahumi Yoneda, Yoshihisa Uchida, Jun Yamada, Yoshiyuki Uchida, Junichi Muramoto, Takahiro Inmaru, K. Makino, K. Toyoda, Hiroyuki Niino, Tadatake Sato, Akira Yabe, Katsunori Tsunoda, Hirofumi Yajima, Tadahiro Ishii, Toshihiko Yamauchi, Eisuke Minehara, Nobuhiro Kikuzawa, Gakuto Hayakawa, Suguru Sawamura, Ryouji Nagai, Nobuyuki Nishimori, Ryouichi Hajima, Toshiyuki Shizuma, Yasutaka Kamei, Hisato Ikai, Shinichi Itoh, Yukio Furukawa, S. Oda, T. Sakai, A. Masagaki, Sung-Hak Cho, Hiroshi Kumagai, Katsumi Midorikawa, Minoru Obara, Yuji KAWAKAMI, Takafumi SETO, Yoshihiro YAMAUCHI, Eiichi OZAWA, K. Takahashi, M. Yudasaka, S. Iijima, Takeshi TSUJI, Kenzo IRYO, Hidefumi OHTA, Yukio NISHIMURA, Takashi FUSHIMI, Hiromasa NAKAJIMA, Masaki MORIKAWA, Hideyuki HORISAWA, Shigeru YAMAGUCHI, Nobuo YASUNAGA, Tomoo FUJIOKA, Hajime Ebisutanii, Noriyo Sakurada, Yoshio Ishi, Kazuhiro Watanabe, Yuzuru Kubota, Gaku Kuwahara, Masanori Ootani, Masato Tetsuka, Sachio Seto, Mikiya Arai, Kenzo Nanri, T. TANAKA, S. IHARA, M. ISHIMINE, S. SATOH, C. YAMABE, M. Mizumachi, K. Suzuki, J. Nakata, Y. Kawamura, M. Terashima, N. Inoue, S. Kashiwabara, R. Fujimoto, H. Yuasa, S. Masutani, Y. Kasamo, F. Yahiro, H. Uetuhara, K. Ueda, S. Higuchi, Y. Kubo, Y. Kodaira, Y. Yamaguchi, Y. Minami, Masaru Sugiura, Hiroshi Ito, T. Ohtubo, K. Iwao, S. Kubodera, W. Sasaki, Y. Suzuki, M. Isii
Publikováno v:
The Review of Laser Engineering. 28:89-97,103
Publikováno v:
Surface and Coatings Technology. 112:389-393
Laser-assisted chemical etching of ceramic materials has been attracting continuous attention as a laser microfabrication technique with relatively low power levels. In this study, in order to improve the accuracy of etching depth and diameter, the a