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Ryu Hatakeyama, Satoshi Kanai, Hiroaki Date
Session ID: H69
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Ryo Onodera, Hiroshi Masuda
Session ID: H73
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shungo Takai, Hiroaki Date, Satoshi Kanai, Ryohei Honma, Kazuo Oda, Ta ...
Session ID: H74
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Hiroki Okamoto, Takeru Niwa, Hiroshi Masuda
Session ID: H75
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Image synthesis based on edge information for images with different resolution
Tomohiro Suzuki, Shin Usuki, Kenjiro Miura
Session ID: H76
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Takeru Niwa, Hiroshi Masuda
Session ID: H78
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Tsubasa Maruyama, Satoshi Kanai, Hiroaki Date, Mitsunori Tada
Session ID: H79
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Akisato Chida, Hiroshi Masuda
Session ID: H80
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shinya Yamanishi, Satoshi Kanai, Hiroaki Date
Session ID: H81
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Takuma Watanabe, Takeru Niwa, Hiroshi Masuda
Session ID: H82
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Makoto Sato
Session ID: I07
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Michio Uneda, Takahiro Matsunaga, Yoshihiro Takahashi, Kazutaka Shibuy ...
Session ID: I09
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Kousuke Shiozawa, Yuta Hiraoka, Yasuhisa Sano, Toshiro Doi, Syuhei Kur ...
Session ID: I13
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Koki Oyama, Toshiro K. Doi, Yasuhisa Sano, Syuhei Kurokawa, Hideo Aida ...
Session ID: I14
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Ai Isohashi, Wataru Yamaguchi, Takahito Sugiura, Tatsuaki Inada, Satos ...
Session ID: I15
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Naotaka Kidani, Ai Isohashi, Pho Bui Van, Takahito Sugiura, Koji Inaga ...
Session ID: I16
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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High planarization by grinding and CMP
Toshihiro Ito, Eiichi Yamamoto, Mitsuru Kaneyasu
Session ID: I18
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Study on high rotational speed/ pressure polishing of SiC substrate using with the dilatancy padTM
Masanori Ohtsubo, Kiyoshi Seshimo, Tsutomu Yamazaki, Hideaki Nishizawa ...
Session ID: I19
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Wide-gap semiconductor material substrates (i.e. SiC and GaN), which have been attracted attention as a future high-performance and multi-functions semiconductor, are being developed as a part of the high-efficiency and high-quality polishing process development. In this paper, I describe the research and development of the polishing process using the originally developed high rigidity high rotational speed/ pressure polishing equipment and the innovative special dilatancy pad in which is aiming to achieve for both a high efficiency and high quality polishing.
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Hideaki Nishizawa, Kiyoshi Seshimo, Tsutomu Yamazaki, Eiji Sasaki, Kei ...
Session ID: I20
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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In-Situ Observation of Fiber Behavior by High-Speed Digital Camera
Michio Uneda, Naoki Takahashi, Yutaro Arai, Takashi Fujita
Session ID: I22
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yohei Hashimoto, Shingo Oshika, Norikazu Suzuki, Eiji Shamoto
Session ID: I23
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Terutake Hayashi, Hideaki Yokoo, Wang Chengwu, Youji Matsukawa, Syuhei ...
Session ID: I24
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yutaka Doshida
Session ID: J01
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Daisuke HIROOKA, Tomomi YAMAGUCHI, Naomichi FURUSHIRO, Koichi SUZUMORI ...
Session ID: J02
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Tomoaki Mashimo
Session ID: J03
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shuhei Yamada, Keisuke Nagato, Tetsuya Hamaguchi, Eitaro Tanaka, Takum ...
Session ID: J04
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shori Sone, Akihiro Torii, Kae Doki, Suguru Mototani
Session ID: J06
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shingo Ishibashi, Yuta Mitsuyoshi, Akihiro Torii, Kae Doki, Suguru Mot ...
Session ID: J07
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Masafumi Muto, Takeshi Morita
Session ID: J08
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yohei Tadano, Ryuichi Yoshida, Takeshi Morita
Session ID: J09
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Takashi Nakajima
Session ID: J13
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Kazuma Takei, Minsung Cho, Akio Yamamoto
Session ID: J14
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yuuki Tamura, Hiroshi Sawano, Hayato Yoshioka, Hidenori Shinno
Session ID: J15
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Ryuta Iguchi, Akio Yamamoto
Session ID: J16
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Nobuhiko Henmi, Hiroki Urabe
Session ID: J18
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yuya Noguchi, Takefumi Kanda, Koichi Suzumori
Session ID: J19
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Yaoyang Liu, Ryouhei Ozaki, Takeshi Morita
Session ID: J20
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Hard-type piezoelectric materials have been utilized in various high power applications, in which usually requires to be driven under high vibration level. However, under high stress piezoelectrics show significant nonlinear behavior, which should be taken as one of the criteria. In this study, nonlinearity in lead-free CuO-(K,Na)NbO3 transducers was investigated. The CuO-(K,Na)NbO3 transducers were cut from ceramics, which were fabricated via hydrothermal method. In the burst mode measurement, the transducers after excited by a burst excitation began free vibration. The equivalent mechanical loss and the reciprocal of equivalent stiffness were determined by velocity decay rate and resonance frequency, which were given by the velocity-time curve. The admittance curves of the transducer under high voltage were also measured via a frequency response analyzer. In the admittance curve, around the resonant frequency the values are not consecutive (jumping phenomenon); also a hysteresis appears between upward and downward sweeps, indicating the existence of nonlinearity. A model containing the nonlinear terms was proposed and adopted to fit the admittance curves. From the curve fitting the nonlinear coefficients and force factor could be determined and compared with those of Pb(Zr,Ti)O3 transducers.
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Ryouhei Ozaki, Yaoyang Liu, Takeshi Morita
Session ID: J21
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shinichiro Tsukahara, Koki Tsuchiya, James Torres, Harry Asada
Session ID: J31
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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This research targets to develop a new type of high power piezoelectric actuators. We employ a new type of displacement amplifier mechanism named "buckling" which has more than 50 times of the amplification ratio with 0.7 of the energy coupling ratio. 5 mm of the amplified displacement allows to drive a rack continuously with an orchestration among several units of them. We employ a sinusoidal track on the rack and rolling contacts to every single joints in the motor. A static motion analysis shows the motor has a linear force/torque controllability with sinusoidal voltage inputs with zero ripple theoretically. This feature differentiates the motor notably from ultrasonic motors which has a discontinuous motion property relying on the small piezoelectric displacement and friction.
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Observation of pump effect
Hiroaki Shinada, Yuji Ishino, Masayuki Hara, Daisuke Yamaguchi, Masaya ...
Session ID: J32
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Hiromasa Suzuki, Kazuyoshi Tsuchiya, Yasutomo Uetsuji
Session ID: J33
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Takashi Torigata, Kazuyoshi Tsuchiya, Yasutomo Uetsuji
Session ID: J34
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Daisuke Yamaguchi, Masayuki Hara, Yuji Ishino, Masaya Takasaki, Takesh ...
Session ID: J36
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Katsuhiro Saigusa, Takeshi Morita
Session ID: J37
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Ryo Arakawa, Akira Sakurada, Shigeki Mori, Masato Etoh, Akihiro Nagana ...
Session ID: J38
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Kota Uchiage, Yuji Ishino, Masaya Takasaki, Takeshi Mizuno
Session ID: J39
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Satoru Arai
Session ID: J61
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Decrease of Thermal Expansion of Ball Screw
Ryutaro Suzuki, Jiro Otsuka, Yasushi Toake, Tetsuhiro Nishide, Atsushi ...
Session ID: J63
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Shigeo Fukada, Tetsuya Mimura, Daisuke Kobayashi
Session ID: J64
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
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Ryoma Iwase, Ryuta Sato, Keiichi Shirase
Session ID: J65
Published: March 01, 2015
Released on J-STAGE: September 01, 2015
CONFERENCE PROCEEDINGS
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