IDA Tetsuya

J-GLOBAL         Last updated: Oct 16, 2018 at 19:24
 
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Name
IDA Tetsuya
Affiliation
Tokyo University of Marine Science and Technology
Section
Institute of Academic Research
Job title
Associate Professor
Degree
Doctor of Engineering(Chiba University), Master of Engineering(Tokyo University of Mercantile Marine)

Research Areas

 
 

Academic & Professional Experience

 
Apr 2017
 - 
Today
Associate Professor, Department of Marine Resources and Energy, Tokyo University of Marine Science and Technology
 
Apr 2016
 - 
Mar 2017
Associate Professor, University Reform Office, Faculty, Tokyo University of Marine Science and Technology
 
Apr 2007
 - 
Mar 2016
Associate Professor, Department of Electronic Control Engineering, National Institute of Technology, Hiroshima College
 
Oct 2006
 - 
Mar 2007
Assistant Professor, Department of Electronic Control Engineering, National Institute of Technology, Hiroshima College
 
Jun 2004
 - 
Mar 2007
Guest Associate Professor, Industry-University-Government Collaboration Center, Tokyo University of Marine Science and Technology
 

Education

 
Apr 1997
 - 
Mar 2000
Diversity Science, Graduate School of Science and Technology, Chiba University
 
Apr 1995
 - 
Mar 1997
Electronic and Mechanical Engineering, Graduate School of Mercantile Marine, Tokyo University of Mercantile Marine
 
Apr 1992
 - 
Mar 1995
Electronic and Mechanical Engineering, Faculty of Mercantile Marine Science, Tokyo University of Mercantile Marine
 

Published Papers

 
Hailian Jing, Naoki Maki, Tetsuya Ida, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   28    Jun 2018
© 2011 IEEE. We have proposed a direct-drive wave energy converter (WEC) device with a high-temperature superconducting tubular linear generator (HTS-TLG) adopted, and compared the design results of the HTS-TLG and the conventional TLGs, which sug...
Tetsuya Ida, Zhi Li, Motohiro Miki, Masahiro Watasaki, Masahiro Watasaki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   28    Jun 2018
© 2018 IEEE. We improved the performance of single pulse magnetization in order to trap high magnetic field to many bulks in the high-temperature superconducting (HTS) synchronous motor with less number of times. In the proposed waveform control p...
Zhi Li, Naoki Maki, Tetsuya Ida, Motohiro Miki, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   28    Jun 2018
© 2002-2011 IEEE. Thanks to the high predictability and energy density of marine current, it can be utilized to generate electricity in an environmental and efficient form. However, placing a large-scale marine current turbine system is challengin...
Comparison of simulated and experimental results of temperature distribution in a closed two-phase thermosyphon cooling system
Erasmus Shaanika, Kota Yamaguchi, Motohiro Miki, Tetsuya Ida, Mitsuru Izumi, Youhei Murase, Tamami Oryu, Toshiyuki Yanamoto
IOP Conf. Ser.: Mater. Sci. Eng.   278 012022   Dec 2017   [Refereed]
Electrical Design of Large-scale Tubular PM Linear Generators for Wave Energy Conversion
Hailian Jing, Naoki Maki, Tetsuya Ida and Mitsuru Izumi
IEEJ Trans. EEE   12(S2) S113-S119   Dec 2017   [Refereed]
Hailian Jing, Naoki Maki, Tetsuya Ida, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   27    Oct 2017
© 2002-2011 IEEE. Ocean waves have the potential to provide a completely sustainable source of energy, which can be captured and converted into electric power by wave energy converters (WECs). We propose a conceptual structure of a large-scale WEC...
Hailian Jing, Naoki Maki, Tetsuya Ida and Mitsuru Izumi
IEEE Trans. Appl. Supercond.   27(6) 5203906 (6pp)   Sep 2017   [Refereed]
Trapped Flux Behavior in Melt-Growth GdBCO Bulk Superconductor Under Off- Axis Field Cooled Magnetization
Zhi Li, Tetsuya Ida, Motohiro Miki and Mitsuru Izumi
IEEE Transactions Applied Superconductivity   27(4) 6800604   Jun 2017   [Refereed]
Design Study of Large-Scale HTS Linear Generators for Wave Energy Conversion
Hailian Jing, Naoki Maki, Tetsuya Ida and Mitsuru Izumi
IEEE Transactions Applied Superconductivity   27(4) 5202105   Jun 2017   [Refereed]
Significant flux trapping in single grain GdBCO bulk superconductor under off-axis field cooled magnetization
Zhi Li, Tetsuya Ida, Motohiro Miki, Hidekazu Teshima, Mitsuru Morita and Mitsuru Izumi
Superconductivity Science and Technology   30(3) 035019   Mar 2017   [Refereed]
Development of Engineering Experiment Educational Material for Students Learning Motivate
Tetsuya IDA, Atsushi HAMASAKI
Japanese colleges of technology education journal   38 106-111   Mar 2016   [Refereed]
This paper reports about an engineering experiment for a third grader that we developed for the purpose of the learning motivation improvement of the low-grade students in 2013. We considered a new content for the engineering experiment adapted to...
Measurement technique of the Magnetic Flux Density Distribution on the Surface of Bulk high-Tc Superconductor in the Pulse Magnetization
IDA Tetsuya
Japanese colleges of technology education journal   32 105-110   Mar 2009   [Refereed]
Progress in pulse magnetization technique for bulk high-Tc superconductors of melt-textured RE-Ba-Cu-O with large diameter is important for the realization of power applications. The state of the time revolution of the trapped magnetic flux densit...
Ida Tetsuya, Hu Wei-Zhi, Izumi Mitsuru
Journal of the Tokyo University of Mercantile Marine. Natural sciences   47 143-153   Mar 1997
Tetsuya Ida, Wei Zhi Hu, Mitsuru Izumi, Kenji Nakanishi, Seiji Adachi, Keiichi Tanabe, Shoji Tanaka, Yoshitaka Sasago, Kunimitsu Uchinokura
Physica C: Superconductivity and its Applications   282-287(2) 977-978   Aug 1997   [Refereed]
We report the interatomic charge distribution (ICD) studied by laboratory powder x-ray diffraction in YBa2Cu3O6.9 (BYCO) and CuGeO3. In contrast with the existence of two dimensional network of ICD from the Cu 3d and O 2pσ orbitals in BYCO, rather...
K. Nakanishi, S. Adachi, A. Tsukamoto, K. Tanabe, W. Z. Hu, T. Ida, M. Izumi
Physica C: Superconductivity and its Applications   282-287(2) 971-972   Aug 1997   [Refereed]
We report the charge density distribution ρ(r) ( = |φ(r)|2 ; φ(r) wave function ) of Ca2CuO3 with the one-dimensional Cu-O chain and (Sr0.15,Ca0.85)CuO2 with the two-dimensional CuO2 plane, in comparison with that of superconducting YBa2Cu3O6.9 wi...
K. Nakanishi, S. Adachi, A. Tsukamoto, K. Tanabe, W.Z. Hu, T. Ida, M. Izumi
Proceedings of the 9th International Symposium on Superconductivity   1 273-276   Sep 1997   [Refereed]
We report the charge density distribution rho(r) (= |phi(r)|^2; phi(r) wave function) of Ca2CuO3 with the one-dimensional Cu-O chain and (Sr0.15Ca0.85)CuO2 with the two-dimensional CuO2 plane, in comparison with that of superconducting YBa2Cu3O6.9...
T. Ida, M. Izumi, Wei-Zhi Hu, K. Nakanishi, S. Adachi, K. Tanabe, S. Tanaka, Y. Sasago, K. Uchinokura
Proceedings of the 9th International Symposium on Superconductivity   1 269-272   Sep 1997   [Refereed]
Along the interatomic linkage formed by copper and oxygen atoms, electron density distribution (EDD) is studied in superconductor YBa2Cu3O6.9 (BYCO) and linear chain magnet CuGeO3. In BYCO, the EDD obtained from laboratory x-ray powder diffraction...
T. Ida, Wei-Zhi Hu, M. Izumi, K. Nakanishi, S. Adachi, K. Tanabe, S. Tanaka, Y. Sasago, K. Uchinokura
Physics and Materials Science of High Temperature Super-conductors, IV, NATO Advanced Science Institute series   3(26) 337-349   Nov 1997   [Refereed]
Electron density distribution (EDD) and valence bond structure are studied along the interatomic linkage formed by Cu and O atoms in superconductor YBa2Cu3O6.9 and low-dimensional magnet CuGeO3. For two-dimensional (2D) Cu-O linkage (-Cu-O-Cu-) in...
W. Z. Hu, M. Izumi, T. Ida, K. Nakanishi, S. Adachi, K. Tanabe
Journal of Physics and Chemistry of Solids   59(10-12) 1921-1924   Oct 1998   [Refereed]
The electron-density distribution in orthorhombic superconductor YBa2Cu3O6.9 (Tc = 91K) and tetragonal insulator YBa2Cu3C6.0 was studied with laboratory powder X-ray diffraction. At 300K, there is an observable electron density distribution bridgi...
K. Ishibashi, T. Ida, H. Kotani, Y. Ochiai, T. Sugano, Y. Aoyagi
Microelectronic Engineering   47 185-187   Jun 1999   [Refereed]
The SET electrometer has been fabricated in GaAs/AlGaAs 2 dimensional electron gas (2DEG), and has been coupled to the quantum dot to measure the change in electron number in it. When the coupling strength was enough large, the signal to indicate ...
T. Ida, K. Ishibashi, K. Tsukagoshi, B. W. Alphenaar, Y. Aoyagi
Superlattices and Microstructures   27 551-554   May 2000   [Refereed]
Transport measurements on a bundle of single-walled carbon nanotubes have been made below 4.2 K as a function of side gate and source-drain bias voltage. The transport of an individual nanotube is described by the Coulomb blockade effect. The zero...
Koji Ishibashi, Koji Ishibashi, Tetsuya Ida, Masaki Suzuki, Kazuhito Tsukagoshi, Yoshinobu Aoyagi, Yoshinobu Aoyagi
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers   39 7053-7057   Dec 2000   [Refereed]
A technology to fabricate electrical contacts on individual single-wall carbon nanotubes has been developed, and electrical measurements are carried out below 4.2 Kelvin. The electrical transport property at low temperatures has basically been cha...
Ishibashi Koji, Suzuki Masaki, Ida Tetsuya, Aoyagi Yoshinobu
IEICE technical report. Electron devices   100(683) 31-37   Mar 2001
Single and coupled quantum dots have been fabricated in single-wall carbon nanotubes, and their electrical transport has been measured at low temperatures. Electrical contacts to individual nanotubes as well as gates have been formed using mark al...
M. Suzuki, M. Suzuki, K. Ishibashi, T. Ida, Y. Aoyagi
Japanese Journal of Applied Physics, Part 2: Letters   40 1915-1917   Mar 2001   [Refereed]
We report on the low-temperature electrical transport measurements of individual single-wall carbon nanotubes (SWNTs), and provide evidence of the single and multi-quantum dot formations in the measured Coulomb blockade characteristics. The multi-...
K. Ishibashi, M. Suzuki, T. Ida, Y. Aoyagi, Y. Aoyagi
Applied Physics Letters   79 1864-1866   Sep 2001   [Refereed]
The triple-barrier coupled quantum dots have been fabricated in individual single-wall carbon nanotubes by depositing a narrow SiO2 layer in between metallic source-drain contacts. The current-voltage characteristics at 4.2 K with different gate v...
Masaki Suzuki, Masaki Suzuki, Koji Ishibashi, Koji Ishibashi, Tetsuya Ida, Daiju Tsuya, Kenichirou Toratani, Yoshinobu Aoyagi, Yoshinobu Aoyagi, Yoshinobu Aoyagi
Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures   19 2770-2774   Nov 2001   [Refereed]
A method to fabricate single and coupled quantum dots in single-wall carbon nanotubes (SWNTs) was derived. In particular, the attempt to disperse nanotubes on the patterned groove in polymethyl(methacrylate) (PMMA) was tested. For the coupled dot ...
Koji Ishibashi, Masaki Suzuki, Masaki Suzuki, Satoshi Moriyama, Tetsuya Ida, Yoshinobu Aoyagi, Yoshinobu Aoyagi
Superlattices and Microstructures   31 141-149   Feb 2002   [Refereed]
We have fabricated single and coupled quantum dots in single-wall carbon nanotubes, and measured their electrical transport at low temperatures. The charging energy for single quantum dots seemed to depend on the gap between metallic contacts, and...
K. Ishibashi, M. Suzuki, T. Ida, Y. Aoyagi
Physica E: Low-Dimensional Systems and Nanostructures   13 782-785   Mar 2002   [Refereed]
Electrical transport measurements have been carried out below 100 mK on individual single-wall carbon nanotubes on which a narrow SiO2 layer was deposited between source and drain contacts. The current-voltage curves with different gate voltages s...
Ishibashi Koji, Suzuki Masaki, Ida Tetsuya, Aoyagi Yoshinobu
IEICE technical report. Electron devices   101(721) 37-43   Mar 2002
Our scheme to realize a quantum bit (qubit) and a quantum gate with coupled quantum dots is presented. The operating temperature for these devices needs to be very low for the dot fabricated by conventional lithography technique. To increase the c...
Tomomitsu Risaki, Tetsuya Ida, Koji Ishibashi, Takuo Sugano
Microelectronic Engineering   60 347-355   Apr 2002   [Refereed]
The electron wave interference effects in GaAs/AlGaAs coupled double quantum dots were studied at 30 mK in magnetic fields with different coupling strength between the dots. The standard photolithography technique was used to form the Hall bar pat...
K. Ishibashi, M. Suzuki, T. Ida, Y. Aoyagi
Applied Physics Letters   80 4238-4240   Jun 2002   [Refereed]
The dc transport properties of coupled quantum dots in single-wall carbon nanotubes have been studied below 100 mK under microwave irradiation. The Coulomb oscillations for different microwave power were similar to those for different bias voltage...
K. Ishibashi, M. Suzuki, K. Toratani, T. Ida, Y. Aoyagi, Y. Aoyagi
Physica E: Low-Dimensional Systems and Nanostructures   16 35-41   Jan 2003   [Refereed]
Single and coupled quantum dots have been fabricated in single-wall carbon nanotubes, and electrical transport results are presented, which support their formation. The microwave response of the single quantum dots are also presented. Transport re...
Nobuyuki Aoki, Junpei Takayama, Michio Kida, Kazunaga Horiuchi, Syoji Yamada, Tetsuya Ida, Koji Ishibashi, Yuichi Ochiai
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers   42 2419-2421   Apr 2003   [Refereed]
A nano-scale bonding process using a multi-wall carbon nanotube (CNT) has been successfully applied in a scanning electron microscope (SEM)/scanning tunneling microscope (STM) combined system. Under the SEM observation, a Ti-coated STM tip was app...
Y. Ishizaki, T. Ida, V. M. Yartsev, H. Ohnuki, T. Imakubo, M. Izumi
Synthetic Metals   137 925-926   Apr 2003   [Refereed]
We report the effect of UV irradiation on the conducting LB films made of BEDO-TTF and stearic acid. The dc electrical resistance of these films increases strongly versus time of irradiation: live orders of magnitude after continuous irradiation f...
V. M. Yartsev, Y. Ishizaki, T. Ida, H. Ohnuki, T. Imakubo, M. Izumi
Synthetic Metals   137 867-868   Apr 2003   [Refereed]
Effect of UV irradiation on the absorption spectra of Langmuir-Blodgett films obtained by a deposition of double layers of bis-ethylenedioxy-tetrathiafulvalene (BO) and stearic acid (SA) is investigated. Irreversible changes observed in the absorb...
H. Ohnuki, M. Suzuki, Y. Ishizaki, T. Imakubo, T. Ida, M. Izumi
Synthetic Metals   137 927-928   Apr 2003   [Refereed]
Conducting Langmuir-Blodgett (LB) films were obtained from a mixture of EDT-TTF, octadecanesulfonic acid (OS), and stearic acid. A spontaneous formation of mixed valence state (MVS) of EDT-TTF molecules occurs during the film preparation, which is...
Ida Tetsuya, Sato Sakiko, Shinozaki Kennichi, Hashimoto Akira, Manabe Tatsuya, Matsuzaki Hirohisa, Izumi Mitsuru
The bulletin of Hiroshima Mercantile Marine College   26 91-99   Mar 2004
Pulsed magnetization was studied for a field-free cooled high temperature superconductor (HTS) bulk disk of a melt-textured Gd-Ba-Cu-O. The bulk disk is sandwiched in between a couple of pulsed vortex-type Cu coils at 77K. The field can well penet...
Pulsed Magnetization for Gd-Ba-Cu-O Bulk with a Couple of Vortex-type Coils
H. Sugimoto, Y. Akita, Y. Hondou, T. Ida, M. Izumi, H. Matsuzaki, M. Miki, M. Kitano
Transactions of the Materials Research Society of Japan   29(4) 1311-1314   Jun 2004   [Refereed]
Pulsed magnetization was studied for field-free cooled high-temperature superconductor (HTS) bulk cylindrical disks of melt-textured Gd-Ba-Cu-O. The HTS bulk was placed in between a pair of pulsed vortex-type copper coils and immersed in liq. N2. ...
Pulsed Magnetization Properties for HTS Bulk with a Vortex-type Coil
H. Sugimoto, Y. Hondou, S. Tsujii, Y. Akita, T. Ida, H. Matsuzaki, Y. Kimura, I. Ohtani, M. Izumi, M. Miki, M. Kitano
Applied Superconductivity 2003, Conference Series   181 2247-2251   Sep 2004   [Refereed]
Pulsed magnetization was studied for a field-free cooled HTS bulk disk of a melt-textured Gd-Ba-Cu-O. The bulk disk is sandwiched between a couple of pulsed vortex-type Cu coils at 77 K. The field can well penetrate to the centre at the sample sur...
T. Ida, H. Matsuzaki, Y. Akita, M. Izumi, H. Sugimoto, Y. Hondou, Y. Kimura, N. Sakai, S. Nariki, I. Hirabayashi, M. Miki, M. Murakami, M. Kitano
Physica C: Superconductivity and its Applications   412-414 638-645   Oct 2004   [Refereed]
Pulsed-field magnetization was studied for field-free cooled high-temperature superconductor (HTS) bulk cylindrical disks of melt-textured Gd-Ba-Cu-O samples at the liquid nitrogen temperature. A bulk sample was inserted in between disks of vortex...
M. Elhassan, R. Akis, J. P. Bird, D. K. Ferry, T. Ida, K. Ishibashi
Physical Review B - Condensed Matter and Materials Physics   70 205314-1-205314-4   Nov 2004   [Refereed]
We demonstrate a novel manifestation of dynamic Bragg reflection in artificial quantum-dot crystals that is driven by the application of a magnetic field. This backscattering is coherently cascaded as the number of dots in the structure is increas...
Ida Tetsuya, Ohto Noriaki, Kimura Ryota, Mito Shinichiro, Matsuzaki Hirohisa, Izumi Mitsuru
The bulletin of Hiroshima Mercantile Marine College   27 101-105   Mar 2005
Pulsed magnetization method was studied for field cooling high temperature superconductor (HTS) bulk disk of a melt-textured Gd-Ba-Cu-O. The HTS bulk, which is sandwiched in between a couple of pulsed vortex-type Cu coils, is magnetized at 77K. Ma...
Hitoshi Ohnuki, Keiichi Ikegami, Tetsuya Ida, Mitsuru Izumi
Colloids and Surfaces A: Physicochemical and Engineering Aspects   257-258 381-384   May 2005   [Refereed]
Fabrication of field-effect transistors (FET) using the Langmuir-Blodgett films of neutral TCNQ derivatives with long alkyl-chain is reported. The films of neutral TCNQ derivatives (Cn-TCNQ; n = 12, 15, 18) were employed as the active layers of FE...
Hirohisa Matsuzaki, Yousuke Kimura, Isao Ohtani, Mitsuru Izumi, Tetsuya Ida, Yoshifumi Akita, Hidehiko Sugimoto, Motohiro Miki, Masahiro Kitano
IEEE Transactions on Applied Superconductivity   15 2222-2225   Jun 2005
We studied a high-temperature superconducting synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk field magnets. The motor is an axial gap-type, brushless synchronous motor with eight rotating bulk field magnet poles. Liquid nitrogen is...
MATSUZAKI Hirohisa, MIKI Motohiro, KIMURA Yousuke, IDA Tetsuya, SUGIMOTO Hidehiko, KITANO Masahiro, IZUMI Mitsuru
應用物理   75(1) 58-62   Jan 2006
IDA Tetsuya, SAKASHITA Hiroaki, HARADA Tomoyuki, MATSUZAKI Hirohisa, MORITA Eisuke, OGATA Hideaki, IZUMI Mitsuru
The bulletin of Hiroshima Mercantile Marine College   28 57-61   Mar 2006
Progress in pulse magnetization technique for high-temperature superconductor bulks of melt-textured RE-Ba-Cu-O with large diameter is important for the realization of power applications. For the practical pulse forming techniques, bulk trapped ma...
T. Ida, H. Matsuzaki, E. Morita, H. Sakashita, T. Harada, H. Ogata, Y. Kimura, M. Miki, M. Kitano, M. Izumi
Journal of Physics: Conference Series   43 539-542   Jun 2006   [Refereed]
Progress in pulse magnetization technique for high-temperature superconductor bulks of melt-textured RE-Ba-Cu-O with large diameter is important for the realization of power applications. We studied the pulsed power source and pulsed field wavefor...
H. Matsuzaki, Y. Kimura, I. Ohtani, E. Morita, H. Ogata, M. Izumi, T. Ida, H. Sugimoto, M. Miki, M. Kitano
Journal of Physics: Conference Series   43 776-779   Jun 2006   [Refereed]
We studied a high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk pole-field magnets. The structure of a HTS motor is an axial gap type with neither brushes/slip rings nor iron core. The specific fe...
E. Morita, H. Matsuzaki, Y. Kimura, I. Ohtani, M. Izumi, Y. Nonaka, M. Murakami, M. Murakami, T. Ida, T. Ida, H. Sugimoto, M. Miki, M. Kitano
Journal of Physics: Conference Series   43 796-799   Jun 2006   [Refereed]
We employed Gd-bulk HTS magnets as rotating poles for a smaller and lighter axial-gap type rotating machine. The bulk was placed between two vortex-type armature coils and cooled down to 77 K under zero-field. Pulsed current was applied to the vor...
I. Ohtani, H. Matsuzaki, Y. Kimura, E. Morita, T. Ida, M. Izumi, M. Miki, M. Kitano
Journal of Physics: Conference Series   43 385-388   Jun 2006   [Refereed]
We study a pulsed-field magnetization of HTS bulks and application to rotating synchronous machine of axial-gap type. To increase the output performance of the rotating machine, the multiple rotor structure is designed with the alternation of the ...
I. Ohtani, H. Matsuzaki, Y. Kimura, E. Morita, H. Ogata, T. Ida, M. Izumi, M. Miki, M. Kitano
Superconductor Science and Technology   19(7) S521-S524   Jun 2006   [Refereed]
We study the pulsed-field magnetization of HTS bulks and its application to a rotating synchronous machine of axial-gap type. To increase the output performance of the rotating machine, the multiple rotor structure is designed with the alternation...
M. Miki, S. Tokura, H. Hayakawa, H. Inami, M. Kitano, H. Matsuzaki, Y. Kimura, I. Ohtani, E. Morita, H. Ogata, M. Izumi, H. Sugimoto, T. Ida
Superconductor Science and Technology   19(7) S494-S499   Jun 2006   [Refereed]
Rotating machines with high-temperature superconductors (HTS) usually consist of pole-field magnets having coils wound with Bi-2223 HTS wire. We have successfully used Gd-Ba-Cu-O bulk HTS in pole-field magnets in an axial-gap type rotating machine...
E. Morita, H. Matsuzaki, Y. Kimura, I. Ohtani, H. Ogata, M. Izumi, Y. Nonaka, M. Murakami, M. Murakami, T. Ida, T. Ida, H. Sugimoto, M. Miki, M. Kitano
Superconductor Science and Technology   19(7) S486-S490   Jun 2006   [Refereed]
We employed a Gd-bulk HTS as rotating field magnet poles aiming for a smaller and lighter axial-gap-type motor. The bulk was inserted in the split-type armature pulsed copper coils and cooled down to 77 K under zero field. Employing the bulk magne...
Y. Kimura, H. Matsuzaki, I. Ohtani, E. Morita, M. Izumi, N. Sakai, I. Hirabayashi, M. Miki, M. Kitano, T. Ida
Superconductor Science and Technology   19(7) S466-S471   Jun 2006   [Refereed]
Pulsed-field magnetization is a useful magnetization technique for high-temperature superconductivity bulk crystals for practical applications. However, the trapped magnetic flux is reduced due to the temperature increase from the mobile flux, and...
H. Matsuzaki, Y. Kimural, I. Ohtanil, E. Morital, H. Ogatal, M. Izumil, T. Ida, T. Ida, H. Sugimoto, M. Miki, M. Kitano, H. Fujimoto
2006 IEEE Power Engineering Society General Meeting, PES      Jun 2006   [Refereed]
We studied a high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk pole-field magnets. The structure of a HTS motor is an axial gap type with neither brushes/slip rings nor iron core. The specific fe...
M. Elhassan, M. Elhassan, J. P. Bird, R. Akis, D. K. Ferry, T. Ida, K. Ishibashi
Journal of Physics Condensed Matter   17    Aug 2006   [Refereed]
We study the scaling properties of the conductance fluctuations due to quantum interference in linear quantum-dot arrays. The key finding of our study is of a common scaling behaviour of the fluctuations, according to which their amplitude varies ...
三木基寛, 松崎弘久, 木村洋介, 森田英祐, 尾形秀明, 和泉充, 杉本英彦, 井田徹哉
電気学会超電導応用電力機器研究会資料   ASC-06(39-50) 49-53   Sep 2006
E. Morita, H. Matsuzaki, Y. Kimura, H. Ogata, M. Izumi, T. Ida, T. Ida, M. Murakami, H. Sugimoto, M. Miki
Superconductor Science and Technology   19(12) 1259-1263   Nov 2006   [Refereed]
A new type of magnetization coil was designed to increase the maximum trapped magnetic flux density and the total flux associated with an appropriate trapped magnetic flux density distribution in a high-temperature superconducting bulk magnet. The...
木村洋介, 森田英祐, 山口久美子, 佐野友久, 須堯大輔, 尾形秀明, 松崎弘久, 和泉充, 三木基寛, 杉本英彦, 井田徹哉
電気学会超電導応用電力機器研究会資料   ASC-07(1-2.4-9.11-17) 63-68   Jan 2007
H. Matsuzaki, Y. Kimura, M. Miki, E. Morita, K. Yamaguchi, T. Ida, M. Izumi, S. Nariki, N. Sakai, I. Hirabayashi, H. Sugimoto
CryoPrague 2006, Proceedings of ICEC 21   1 257-260   Apr 2007   [Refereed]
We studied a high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk pole-field magnets. The structure of a HTS motor is an axial gap type with neither brushes/slip rings nor iron core. The specific ...
Hirohisa Matsuzaki, Yousuke Kimura, Eisuke Morita, Hideaki Ogata, Tetsuya Ida, Mitsuru Izumi, Hidehiko Sugimoto, Motohiro Miki, Masahiro Kitano
IEEE Transactions on Applied Superconductivity   17 1553-1556   Jun 2007   [Refereed]
High-Tc superconductor (HTS) rotating machine with melt-textured Gd-123 bulk pole-field magnets was assembled and tested. The axial gap type motor with neither brush/slip ring nor iron core was composed of a kind of multiple rotor, i.e., a twinned...
Y. Kimura, K. Yamaguchi, T. Sano, D. Sugyo, M. Izumi, T. Ida, S. Nariki, N. Sakai, I. Hirabayashi, M. Miki
Journal of Physics: Conference Series   97 012295   Feb 2008   [Refereed]
We studied a pulsed field magnetization (PFM) of bulk HTS assembled into a synchronous motor as a field-pole. The PFM is essential to apply bulk HTS inside the machine as a practical technique. In the present study, we developed a PFM technique th...
Tetsuya Ida, Yosuke Kimura, Tomohisa Sano, Kumiko Yamaguchi, Mitsuru Izumi, Motohiro Miki
Journal of Physics: Conference Series   97 012292   Feb 2008   [Refereed]
For large-scale electric power application of the melt-processed high temperature superconductor (HTS) bulks, especially at rotating machine, development of trapping much higher magnetic fields by using pulsed magnetization technique is essential....
T. Sano, Y. Kimura, D. Sugyo, K. Yamaguchi, M. Izumi, T. Ida, T. Ida, H. Sugimoto, M. Miki
Journal of Physics: Conference Series   97 012194   Feb 2008   [Refereed]
The closed-cycled refrigeration of neon by using a GM cryocooler has successfully provided a low-temperature pulsed-field magnetization at 38 K for field-pole Gd123 bulks in the testing rotating machine. Upon magnetization, a new split-type of arm...
Ida Tetsuya, Sakashita Hiroaki, Okuda Hiroshi, Izumi Mitsuru
The bulletin of Hiroshima Mercantile Marine College   30(30) 23-27   Mar 2008
For large-scale electric power application of the melt-processed high temperature superconductor (HTS) bulks, especially at rotating machine, development of trapping much higher magnetic fields by using pulsed magnetization technique is essential....
T. Sano, Y. Kimura, D. Sugyo, K. Yamaguchi, M. Izumi, T. Ida, T. Ida, H. Sugimoto, M. Miki
Materials Science and Engineering B: Solid-State Materials for Advanced Technology   151 111-116   Jun 2008   [Refereed]
We have conducted to develop an axial-gap type synchronous propulsion motor with Gd-bulk HTS field pole magnets. It has been established on the fundamental technology upon the liquid nitrogen cooling. In the present study, we aimed an output impro...
井田 徹哉, 綿崎 将大, 和泉 充
The bulletin of Hiroshima Mercantile Marine College   32(32) 83-89   Mar 2010
For the past several years, we studied the high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk magnets. If the single pulse field magnetizes a bulk effectively, size of electrical motor will become...
The development of the electronic kit to be fabricated in a short time
Tetsuya Ida, Isao Matsushima, Kazumasa Nakamura, Nobuyuki Fujitomi, Tetsuya Yoshida, Katsuhiro Narikiyo, Kazunori Kajihara, Akira Yoshihiro, Hiroshi Shibata and Shin’ichi Imai
広島商船高等専門学校紀要   33(電子制御工学科特別号) 47-54   Apr 2010
We developed an electronic kit at school visit in various exhibitions. Junior high school students can fabricate the electronic kit during approximately 1-2 hours. The electronic kit, which is called ”Edge Light Illumination”, lights up fascinatin...
The Design of Electric Discharge Circuit in Pulse Magnetizer for High Temperature Superconductor
Tetsuya Ida, Masahiro Watasaki
広島商船高等専門学校紀要   33(電子制御工学科特別号) 37-45   Apr 2010
We study a technique to magnetize a large-sized high temperature superconductor bulk magnet by a pulse magnetic field efficiently. When we added voltage of up to 1.5 kV to magnetization coil cooled by liquid nitrogen or neon, we may flow electric ...
M. Miki, M. Miki, B. Felder, Y. Kimura, K. Tsuzuki, R. Taguchi, Y. Shiliang, Y. Xu, T. Ida, M. Izumi
AIP Conference Proceedings   1218(1) 254-260   Jun 2010   [Refereed]
High-temperature superconductors allow a compact and efficient way to provide high-torque density to rotating machines with excellent operation. A field pole, providing flux density of more than 1.5 T around the armature, was initially designed fo...
Kun Xu, Mitsuru Izumi, Osami Yanagisawa, Tetsuya Ida
Materials Research Society Symposium Proceedings   1201 241-246   Jul 2010   [Refereed]
Structural and magnetic properties were investigated in the mixed powders of Sn1-xCrxO2 (x = 0.01, 0.02, 0.03, 0.04 and 0.05) in nominal composition. The lattice parameter observed in (110) x-ray diffraction indicates two step changes with increas...
S. Yuan, Y. Kimura, M. Miki, B. Felder, K. Tsuzuki, T. Ida, M. Izumi, K. Umemoto, K. Aizawa, M. Yokoyama
Journal of Physics: Conference Series   234 032067   Jul 2010   [Refereed]
We report a field-pole high-temperature superconductor (HTS) magnet designed for 1 MW-class motor for propulsion. The field pole is assembled to the rotor of the radial-type motor. Each field pole is composed of HTS-Bi2223 tape wound into coils wh...
Tetsuya Ida, Masahiro Watasaki, Yosuke Kimura, Motohiro Miki, Mitsuru Izumi
Journal of Physics: Conference Series   234 032023   Jul 2010   [Refereed]
For the past several years, we have studied the high-temperature superconducting (HTS) synchronous motor assembled with melt-textured Gd-Ba-Cu-O bulk magnets. If the single pulse field magnetizes a bulk effectively, size of electrical motor will b...
R. Taguchi, K. Yamaguchi, Y. Kimura, M. Miki, K. Tsuzuki, T. Ida, M. Izumi
Journal of Physics: Conference Series   234 012042   Jul 2010   [Refereed]
High-temperature superconductor (HTS) Gd-bulks are used for field-pole magnets of rotating machines. We have conducted a study of pulsed-field magnetization (PFM) for the bulks to be magnetized alternatively on the rotor. Performances of HTS bulks...
M. Miki, B. Felder, K. Tsuzuki, Z. Deng, N. Shinohara, M. Izumi, T. Ida, H. Hayakawa
IEEE Transactions on Applied Superconductivity   21(3) 1185-1189   Jun 2011   [Refereed]
A synchronous rotation study with eight field rotor pole of Gd123 bulks was performed with the axial-type motor. The field pole of Gd123 packs with and without doped amorphous magnetic particles Fe-B-Si-Nb-Cr-Cu (MP) were employed. Before and afte...
Difan Zhou, Mitsuru Izumi, Motohiro Miki, Brice Felder, Tetsuya Ida, Masahiro Kitano
Superconductor Science and Technology   25(10) 103001   Oct 2012   [Refereed]
The paper contains a review of recent advancements in rotating machines with bulk high-temperature superconductors (HTS). The high critical current density of bulk HTS enables us to design rotating machines with a compact configuration in a practi...
Masahiro Watasaki, Motohiro Miki, Brice Felder, Keita Tsuzuki, Ryo Sato, Shintaro Kase, Mitsuru Izumi, Tetsuya Ida
IEEE Transactions on Applied Superconductivity   23(3) 8201604   Jun 2013   [Refereed]
We studied the axial-type synchronous generator with field pole bulk HTS magnets of GdBa2Cu3Oy to verify the behavior of the trapped magnetic flux due to ac field by the armature. For three different ratings 60, 120, and 240 rpm, the trapped flux,...
IDA Tetsuya
The bulletin of Hiroshima Mercantile Marine College   37(37) 109-115   Mar 2015
I designed a line tracer kit to be used in the engineering experiment for student. This kit is composed by low cost and readily available parts. Rechargeable batteries supplies power of 6V to the circuit and motors. A photosensor with photoreflect...
Yufeng Zhang, Difan Zhou, Tetsuya Ida, Motohiro Miki, Mitsuru Izumi
Superconductor Science and Technology   29(4) 044005   Mar 2016   [Refereed]
The present manuscript addresses key issues in the course of our study of materials processing of bulk high-temperature superconductors, trapped flux and its application to a prototype axial-gap-type rotating machine. The TUMSAT group has conducte...
Tetsuya Ida, Koji Shigeuchi, Sayo Okuda, Masahiro Watasaki, Mitsuru Izumi
Journal of Physics: Conference Series   695 012009   Mar 2016   [Refereed]
For the past 10 years, we have studied high-temperature superconducting (HTS) bulk magnets for use in electromagnetic rotating machines. If the magnetic field effectively magnetizes the HTS bulk, then the size of the motor and generator can be red...
Tetsuya Ida, Tetsuya Ida, Zhi Li, Difan Zhou, Motohiro Miki, Yufeng Zhang, Mitsuru Izumi
Superconductor Science and Technology   29(5) 054005   Mar 2016   [Refereed]
The paper reports on recent achievements in the preparation and magnetization of bulk high-temperature superconductors (HTS). The melt-growth of HTS bulks has technically stabilized due to the use of buffer materials with a seed crystal and modifi...
Tetsuya Ida, Takumi Nakagawa
The bulletin of Hiroshima Mercantile Marine College   38(38) 243-249   Mar 2016
It is indispensable to the development of the superconductive electromagnetic machinery to measure the magnetic field precisely. In general, the scanning of a Hall probe over the high temperature superconducting (HTS) bulk is used for the measurem...
Tetsuya Ida, Takumi Nakagawa, Mitsuru Izumi
IEEE Transactions on Applied Superconductivity   26(3) 9001404   Apr 2016   [Refereed]
It is indispensable to the development of the superconductive electromagnetic machinery to measure the magnetic field precisely. In general, the scanning of a Hall probe over the HTS bulk is used for the measurement of the magnetic field. Because ...

Conference Activities & Talks

 
井田徹哉, 和泉充, 笹子佳孝, 内野倉国光
日本物理学会講演概要集(年会)   Mar 1996   
Ida T., Izumi M., Sasago Y., Uchinokura K.
Abstracts of the meeting of the Physical Society of Japan. Annual meeting   15 Mar 1996   
HU W‐Z, 井田徹哉, 和泉充, 中西健司, 安達成司, 田辺圭一, 田中昭二
応用物理学関係連合講演会講演予稿集   Mar 1997   
井田徹哉, HU W‐Z, 和泉充, 中西健司, 安達成司, 田辺圭一, 笹子佳孝, 内野倉国光
日本物理学会講演概要集(年会)   Mar 1997   
中西健司, 安達成司, 塚本晃, 田辺圭一, HU W‐Z, 井田徹哉, 和泉充
日本物理学会講演概要集(年会)   Mar 1997   
Nakanishi K., Adachi S., Tsukamoto A., Tanabe K., Hu W-Z., Ida T., Izumi M.
Meeting abstracts of the Physical Society of Japan   17 Mar 1997   
Ida T., Hu W.Z., Izumi M., Nakanishi K., Adachi S., Tanabe K., Sasago Y., Uchinokura K.
Meeting abstracts of the Physical Society of Japan   17 Mar 1997   
中西健司, 安達成司, 田辺圭一, HU W‐Z, 井田徹哉, 和泉充
日本物理学会講演概要集(分科会)   Sep 1997   
HU W‐Z, 和泉充, 井田徹哉, 中西健司, 山本文子, 安達成司, 田辺圭一
日本物理学会講演概要集(分科会)   Sep 1997   
Hu W.-Z., Izumi M, Ida T, Nakanishi K, Tokiwa-Yamamoto A, Adachi S, Tanabe K
Meeting abstracts of the Physical Society of Japan   16 Sep 1997   
Nakanishi K, Adachi S, Tanabe K, Hu W.-Z., Ida T, Izumi M
Meeting abstracts of the Physical Society of Japan   16 Sep 1997   
井田徹哉, 小谷泰司, 落合勇一, 塩川高雄, 青柳克信
応用物理学会学術講演会講演予稿集   Oct 1997   
小谷泰司, 石橋幸治, 井田徹哉, 落合勇一, 菅野卓雄, 青柳克信
応用物理学会学術講演会講演予稿集   Sep 1998   
井田徹哉, 石橋幸司, 小谷泰司, 落合勇一, 菅野卓雄, 青柳克信
応用物理学会学術講演会講演予稿集   Sep 1998   
井田徹哉, 石橋幸治, 青柳克信, 塚越一仁, ALPHENAAR B W
日本物理学会講演概要集   3 Sep 1999   
石川紫文, 石川弦吾, 内野雅史, 榎本亮介, 井田徹哉, 石橋幸治, 落合勇一
日本物理学会講演概要集   3 Sep 1999   
Ida Tetsuya, Ishibashi Koji, Aoyagi Yoshinobu, Tsukagoshi Kazuhito, Alphenaar B.W.
Meeting abstracts of the Physical Society of Japan   3 Sep 1999   
Ishikawa S, Ishikawa G, Uchino M, Enomoto R, Ida T, Ochiai Y, Ishibashi K
Meeting abstracts of the Physical Society of Japan   3 Sep 1999   
Ochiai Y., Ishikawa S., Enomoto R., Uchino M., Umishita K., Ida T., Aoki N., Hino S., Ishibashi K.
Meeting abstracts of the Physical Society of Japan   10 Mar 2000   
Aoki N., Lin L. -H., Oonishi D., Obata T., Kida N., Nakao K., Ida T., Ishibashi K., Aoyagi K., Sugano T., Bird J. P., Ferry D. K., Ochiai Y.
Meeting abstracts of the Physical Society of Japan   10 Mar 2000   
井田徹哉, 石橋幸治, 塚越一仁, ALPHENAAR B. W., 青柳克信
応用物理学関係連合講演会講演予稿集   28 Mar 2000   
石橋幸治, 井田徹哉, 塚越一仁, ALPHENAAR Bruce W., 青柳克信
応用物理学関係連合講演会講演予稿集   28 Mar 2000   
塩川高雄, 塚越一仁, 井田徹哉, 石橋幸治, 青柳克信
応用物理学会学術講演会講演予稿集   3 Sep 2000   
鈴木正樹, 石橋幸治, 井田徹哉, 塚越一仁, 青柳克信
応用物理学会学術講演会講演予稿集   3 Sep 2000   
Ishibashi Koji, Suzuki Masaki, Ida Tetsuya, Tsukagoshi Kazuhito, Aoyagi Yoshinobu
Meeting abstracts of the Physical Society of Japan   10 Sep 2000   
Ishibashi K., Suzuki M., Ida T., Aoyagi Y.
Meeting abstracts of the Physical Society of Japan   9 Mar 2001   
Ishibashi K., Suzuki M., Ida T., Aoyagi Y.
Meeting abstracts of the Physical Society of Japan   9 Mar 2001   
鈴木正樹, 津谷大樹, 虎谷健一郎, 井田徹哉, 石橋幸治, 青柳克信
応用物理学関係連合講演会講演予稿集   28 Mar 2001   
虎谷健一郎, 津谷大樹, 鈴木正樹, 井田徹哉, 石橋幸治, 青柳克信
応用物理学関係連合講演会講演予稿集   28 Mar 2001   
石崎康雄, 井田徹哉, 大貫等, 今久保達郎, 和泉充
応用物理学会学術講演会講演予稿集   11 Sep 2001   
石橋幸治, 鈴木正樹, 井田徹哉, 青柳克信
第4回コヒーレント科学 凝縮系のコヒーレンス 理研シンポジウム 平成14年   2002   
鈴木信, 大貫等, 石崎康雄, 今久保達郎, 井田徹哉, 和泉充
応用物理学関係連合講演会講演予稿集   27 Mar 2002   
石崎康雄, 鈴木信, 井田徹哉, 大貫等, 今久保達郎, 和泉充
応用物理学関係連合講演会講演予稿集   27 Mar 2002   
石橋幸治, 鈴木正樹, 井田徹哉, 青柳克信
応用物理学関係連合講演会講演予稿集   27 Mar 2002   
渡辺考太郎, 牛頭信一郎, 井田徹哉, 落合勇一, 山田省二, 石橋幸治, 青柳克信
応用物理学会学術講演会講演予稿集   24 Sep 2002   
大貫等, 八幡佳成, 池上敬一, 井田徹哉, 和泉充
応用物理学関係連合講演会講演予稿集   27 Mar 2003   
松崎弘久, 井田徹哉, 和泉充, 村上雅人, 杉本英彦, 三木寛基, 北野雅裕
応用物理学会学術講演会講演予稿集   30 Aug 2003   
松崎弘久, 大谷効, 井田徹哉, 村上雅人, 杉本英彦, 成木紳也, 坂井直道, 三木寛基, 北野雅裕
応用物理学関係連合講演会講演予稿集   28 Mar 2004   
大谷効, 松崎弘久, 木村洋介, 和泉充, 井田徹哉, 杉本英彦, 三木基寛, 北野雅裕
電気学会基礎・材料・共通部門大会講演論文集   30 Aug 2004   
松崎弘久, 大谷効, 木村洋介, 和泉充, 井田徹哉, 杉本英彦, 三木基寛, 北野雅裕
応用物理学会学術講演会講演予稿集   1 Sep 2004   
木村洋介, 松崎弘久, 井田徹哉, 大谷効, 和泉充, 杉本英彦, 三木基寛, 北野雅裕
応用物理学会学術講演会講演予稿集   1 Sep 2004   
森田英祐, 松崎弘久, 木村洋介, 大谷効, 野中佑記, 村上雅人, 井田徹哉, 杉本英彦, 北野雅裕
応用物理学関係連合講演会講演予稿集   29 Mar 2005   
松崎 弘久, 大谷 効, 木村 洋介, 和泉 充, 井田 徹哉, 杉本 英彦, 村上 雅人, 坂井 直道, 平林 泉, 三木 基寛, 北野 雅裕
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   31 May 2005   
OGATA H., MIKI M., MATSUZAKI H., KIMURA Y., MORITA E., IDA T., OKAZAKI T., FUJIMOTO H., KITANO M., IZUMI M.
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   21 Nov 2005   
IDA Tetsuya, MATSUZAKI Hirohisa, MORITA Eisuke, OGATA Hideaki, IZUMI Mitsuru, SUGIMOTO Hidehiko, MIKI Motohiro, KITANO Masahiro
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   15 May 2006   
KIMURA Yousuke, MATSUZAKI Hirohisa, MORITA Eisuke, IZUMI Mitsuru, NARIKI Shinya, SAKAI Naomichi, HIRABAYAHI Izumi, SUGIMOTO Hidehiko, MIKI Motohiro, KITANO Masahiro, IDA Tetsuya
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   15 May 2006   
MATSUZAKI Hirohisa, MORITA Eisuke, KIMURA Yousuke, IZUMI Mitsuru, IDA Tetsuya, SUGIMOTO Hidehiko, MIKI Motohiro, KITANO Masahiro
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   15 May 2006   
MIKI Motohiro, MATSUZAKI Hirohisa, KIMURA Yousuke, MORITA Eisuke, OGATA Hideaki, IZUMI Mitsuru, SUGIMOTO Hidehiko, IDA Tetsuya
電気学会研究会資料. ASC, 超電導応用電力機器   7 Sep 2006   
KIMURA Yousuke, MORITA Eisuke, YAMAGUCHI Kumiko, SANO Tomohisa, SUGYO Daisuke, OGATA Hideaki, MATSUZAKI Hirohisa, IZUMI Mitsuru, MIKI Motohiro, SUGIMOTO Hidehiko, IDA Tetsuya
電気学会研究会資料. ASC, 超電導応用電力機器   25 Jan 2007   
IDA Tetsuya, KIMURA Yousuke, SANO Tomohisa, YAMAGUCHI Kumiko, IZUMI Mitsuru, MIKI Motohiro, KITANO Masahiro
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   16 May 2007   
SANO Tomohisa, KIMURA Yousuke, SUGYO Daisuke, YAMAGUCHI Kumiko, IZUMI Mitsuru, IDA Tetsuya, SUGIMOTO Hidehiko, MIKI Motohiro
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   16 May 2007   
井田徹哉, 綿崎将大, 和泉充
電気学会全国大会講演論文集   5 Mar 2010   

Research Grants & Projects

 
Research Developing Association for Shipbuilding and Offshore: Fundamental Research Developing Association for Shipbuilding and Offshore
Project Year: Apr 2017 - Mar 2020
Japan Science and Technology Agency: Grant-in-Aid for Scientific Research (B)
Project Year: Apr 2016 - Mar 2020    Investigator(s): Mitsuru Izumi
Japan Science and Technology Agency: Grant-in-Aid for Scientific Research (C)
Project Year: Apr 2015 - Mar 2018    Investigator(s): Tetsuya IDA
Development of the practical pulse magnetization technology for the high temperature superconducting bulk magnet for using the motors of the ship propulsion
Japan Science and Technology Agency: Grant-in-Aid for Scientific Research (B)
Project Year: Apr 2011 - Mar 2014    Investigator(s): Tetsuya IDA
We developed a pulse magnetization technology for a high temperature superconducting bulk magnet, because the motor / generator for next-generation ship promotion that had the bulk magnet built-in improves the performance drastically. In this stud...
Electric Technology Research Foundation of Chugoku: Grant for international exchange activities
Project Year: Apr 2011 - Mar 2012    Investigator(s): Tetsuya IDA