Masanao Sekine
University of Tokyo
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Publication
Featured researches published by Masanao Sekine.
Key Engineering Materials | 2012
Toshikatsu Asahina; Tadashi Shioya; Takahiro Toguri; Masanao Sekine
Damping characteristics of metals are measured by the use of inversed torsion pendulum method. As the materials, aluminum alloys, magnesium alloys, Inconel etc are used with the temperature and frequency parameters. Mild steel is employed as a reference material for calibrating the apparatus. The measured damping coefficient of magnesium alloys is larger than that of aluminum alloys indicating that the HCP crystal structure has more damping effect than the FCC structure. The damping of these metals increases with temperature. The manner of increment of damping is investigated to analyses the microscopic mechanism of damping.
The Proceedings of the Materials and processing conference | 2004
Aya Kanai; Masanao Sekine; Koji Fujimoto; Tadashi Shioya
The Proceedings of the Materials and processing conference | 2004
Tadayoshi Syoyama; Masanao Sekine; Koji Fujimoto; Tadashi Shioya
The Proceedings of the Materials and processing conference | 2003
Toshifumi Kakiuchi; Chikatomo Hosokawa; Masanao Sekine; Katsuhiko Satoh; Koji Fujimoto; Tadashi Shioya
The Proceedings of Conference of Kanto Branch | 2012
Keita Fukumitsu; Shun Takahashi; Masanao Sekine; Koji Fujimoto
The proceedings of the JSME annual meeting | 2010
Koji Fujimoto; Yusuke Takahashi; Masanao Sekine
The Proceedings of the Materials and processing conference | 2009
Yusuke Takahashi; Masanao Sekine; Kentaro Yamada; Koji Fujimoto
The Proceedings of the Materials and Mechanics Conference | 2009
Koji Fujimoto; Makoto Ashikaga; Masanao Sekine
The Proceedings of Conference of Hokkaido Branch | 2008
Koji Fujimoto; Toshihide Suzuki; Masanao Sekine
The Proceedings of the Materials and processing conference | 2007
Toshiaki Yajima; Masanao Sekine; Koji Fujimoto