Dr. Masaki Kotani Profile

Dr. Masaki Kotani

at Japan Aerospace Exploration Agency

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Author

Publications (4)

Proceedings Article | 21 November 2017 Open Access

Performance of lightweight large C/SiC mirror

Yukari Yui, Ken Goto, Hidehiro Kaneda, Haruyoshi Katayama, Masaki Kotani, Masashi Miyamoto, Masataka Naitoh, Takao Nakagawa, Hideki Saruwatari, Masahiro Suganuma, Hiroyuki Sugita, Yoshio Tange, Shin Utsunomiya, Yasuji Yamamoto, Toshihiko Yamawaki

Proceedings Volume 10566, 105660M (2017) https://doi.org/10.1117/12.2308191

KEYWORDS: Mirrors, Optics manufacturing, Cryogenics, Optical testing, Silicon carbide, Lightweight mirrors, Surface finishing, Polishing, Interfaces, Carbon

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Proceedings Article | 20 November 2017 Open Access

Optical testing of lightweight large all-C/SiC optics

M. Suganuma, T. Imai, H. Katayama, M. Naitoh, Y. Tange, Y. Yui, K. Maruyama, H. Kaneda, T. Nakagawa, M. Kotani

Proceedings Volume 10565, 105652E (2017) https://doi.org/10.1117/12.2309218

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Proceedings Article | 5 September 2017 Presentation + Paper

Quality evaluation of spaceborne SiC mirrors: the effects on mirror accuracy by variation in the thermal expansion property of the mirror surface

Masaki Kotani, Tadashi Imai, Haruyoshi Katayama, Hidehiro Kaneda, Takao Nakagawa, Keigo Enya

Proceedings Volume 10372, 103720F (2017) https://doi.org/10.1117/12.2273703

KEYWORDS: Mirrors, Finite element methods, Silicon carbide, Ceramics, Data modeling, Lightweight mirrors, Astronomy, Prototyping, Thermal modeling, Computer simulations

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Proceedings Article | 30 September 2013 Paper

Manufacturing and optical testing of 800 mm lightweight all C/SiC optics

Hidehiro Kaneda, Masataka Naitoh, Takao Nakagawa, Tadashi Imai, Haruyoshi Katayama, Masahiro Suganuma, Yoshio Tange, Ryota Sato, Keigo Enya, Masaki Kotani, Kenta Maruyama, Takashi Onaka, Takuma Kokusho

Proceedings Volume 8837, 88370I (2013) https://doi.org/10.1117/12.2025259

KEYWORDS: Mirrors, Telescopes, Space telescopes, Silicon carbide, Cryogenics, Optical testing, Optics manufacturing, Interferometers, Silicon, Optical benches

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