Niigata University   Graduate School of Science and Technology   Research Assistant

2004.4 - 2007.3

The Institute of Electirical Engineers of Japan   Paper Committee Member of group B  

2022.4   

The Institute of Electirical Engineers of Japan   Department B Conference Paper Committee Members  

2022.4 - 2023.3   

The Institute of Electirical Engineers of Japan   Fundamentals and Materials technical Societies conference executive committee / Member  

2020.1 - 2021.3   

Cryogenics and Superconductivity Society of Japan   HTS bulk basic and application research committee / Member  

2019.4 - 2022.3   

Cryogenics and Superconductivity Society of Japan   Material study group / Member  

2018.6   

Cryogenics and Superconductivity Society of Japan   Magnetic behavior of HTS bulk application research committee / Member  

2016.4 - 2019.3   

The Institute of Electirical Engineers of Japan   Power and Energy technical Societies conference executive committee / Secretary  

2012.9 - 2014.3   

Cryogenics and Superconductivity Society of Japan   HTS bulk material basic characteristics research expert committee / Member  

2005.3 - 2006.3   

高温超電導マグネットを用いたアルミ押出成形用400 kW級直流誘導加熱装置の開発

Tetsuya ITO, Satoshi FUKUI, Hiroshi KAWASHIMA, Yasuhiro OGATA, Takayuki SHO, Mitsuho FURUSE, Tomonori WATANABE, Shigeo NAGAYA, Jun OGAWA, Yuki MORISHITA, Takashi NAGAOKA, Nobuyuki FUYAMA, Norio NAWACHI

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   58 ( 3 )   124 - 131   2023.5

Influence of the Current Distribution in Superconducting Resonators for Wireless Power Transmission on the AC Loss Characteristics Reviewed

Jun OGAWA, Takuro SHIMIZU, Atsuya YAMAGUCHI, LI Yutong, Satoshi FUKUI, Naoto SEKIYA

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   58 ( 1 )   27 - 33   2023.1

Fabrication and Test of HTS Magnet for Induction Heating Device in Aluminum Extrusion Processing Reviewed

Tetsuya Ito, Satoshi Fukui, Hiroshi Kawashima, Yasuhiro Ogata, Mitsuho Furuse, Tomonori Watanabe, Shigeo Nagaya, Jun Ogawa

IEEE Transactions on Applied Superconductivity   32 ( 4 )   1 - 5   2022.6

Shielding Effect on Flux Trapping in Pulsed-Field Magnetizing for Mg-B Bulk Magnet Reviewed

T. Oka, K. Yamanaka, K. Sudo, L. Dadiel, J. Ogawa, K. Yokoyama, W. H ßler, J. Noudem, K. Berger, N. Sakai, M. Miryala, M. Murakami

Journal of Physics: Conference Series   1975 ( 1 )   2021.7

Novel magnetizing technique using high temperature superconducting bulk magnets for permanent magnets in interior permanent magnet rotors Reviewed

T Oka, S Hasebe, J Ogawa, S Fukui, T Nakano, N Sakai, M Miryala, M Murakami, K Yokoyama

Superconductor Science and Technology   33 ( 8 )   084003 - 084003   2020.8

Magnetizing Technique for Permanent Magnets in IPM Motor Rotors Using HTS Bulk Magnet Reviewed

T. Oka, S. Hasebe, J. Ogawa, S. Fukui, T. Nakano, K. Yokoyama, M. Miryala, N. Sakai, M. Murakami

IEEE Transactions on Applied Superconductivity   30 ( 4 )   2020.6

Experimental Investigation of AC Loss Characteristics under HTS Cable Electromagnetic Conditions Reviewed

Jun Ogawa, Satoshi Fukui, Naoya Koseki, Toshiki Fujii, Yuta Mihira

IEEE Transactions on Applied Superconductivity   30 ( 4 )   1 - 5   2020.6

Occurrence of Flux Jumps in MgB2 Bulk Magnets during Pulse-Field Magnetization Reviewed

N Sakai, T Oka, K Yamanaka, L Dadiel, H Oki, J Ogawa, S Fukui, J Scheiter, W Häßler, K Yokoyama, J Noudem, M Miryala, M Murakami

Journal of Physics: Conference Series   1559 ( 1 )   012024 - 012024   2020.6

Rotational test of an integrated magnetic bearing using multiple HTS cubic bulk units Reviewed

Kazuhito Yamagishi, Jun Ogawa

IEEE Transactions on Applied Superconductivity   1 - 1   2020.6

Formation of uniform magnetic flux distribution for NMR magnets using HTS bulk magnets activated by pulsed-field magnetization Reviewed

T. Oka, N. Inoue, S. Tsunoda, J. Ogawa, S. Fukui, K. Yokoyama, N. Sakai, M. Miryala, M. Murakami, M. Takahashi, T. Nakamura

Materials Research Express   7 ( 5 )   2020.5

Generation of Uniform Magnetic Field between Face-to-Face HTS Bulk Magnets Reviewed

T. Oka, K. Higa, S. Tsunoda, J. Ogawa, S. Fukui, N. Inoue, M. Miryala, M. Murakami, K. Yokoyama, T. Nakamura

Journal of Physics: Conference Series   1293 ( 1 )   2019.10

Development of an HTS Capacitor Using Bi2223/Ag Tapes as Electrodes Reviewed

J. Ogawa, S. Fukui, K. Yoshino, Y. Suzuki, S. Torigata

IEEE Transactions on Applied Superconductivity   29 ( 5 )   9001204 - 9001204   2019.8

Study on AC Loss Characteristics of 3-Phase HTS Coils With Iron Core and Its Reduction Reviewed

Satoshi Fukui, Jun Ogawa, Jun Takahashi, Yuta Kobu, Takao Sato, Taketsune Nakamura

IEEE Transactions on Applied Superconductivity   29 ( 5 )   1 - 5   2019.8

AC Loss in Each Layer of Three-Layer Twisted HTS Cable Reviewed

J. Ogawa, S. Fukui, M. Sugai, S. Aoyama, N. Koseki

IEEE Transactions on Applied Superconductivity   29 ( 5 )   5901106 - 5901106   2019.8

Study on Magnetic Flux Dissipation and Field-Trapping Performance of HTS Bulk-Shaped Magnesium Diboride in Pulse-Field Magnetizing Processes Reviewed

Tetsuo Oka, Akira Takeda, Hayami Oki, Jun Ogawa, Satoshi Fukui, Juliana Scheiter, Wolfgang Haessler, Kazuya Yokoyama, Kengo Yamanaka, Longji Dadiel, Muralidhar Miryala, Naomichi Sakai, Masato Murakami, Jacques Noudem

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   29 ( 5 )   6802606 - 6802606   2019.8

Feasible Applications of Bulk HTS Magnets and Magnetic Field-Capturing Characteristics in Their Activation Processes Reviewed

Tetsuo Oka, Akira Takeda, Kouki Shimizu, Kazuya Higa, Shunta Tsunoda, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Takashi Nakamura

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   29 ( 3 )   6800706 - 6800706   2019.4

Collecting Ni-Sulfate Compound from Electroless Plating Waste by Magnetic Separation Technique with Use of HTS Bulk Magnets

T. Oka, S. Sasaki, H. Sasaki, S. Fukui, J. Ogawa, T. Sato, T. Nakano, M. Ooizumi, M. Tsujimura, K. Yokoyama

Journal of Physics: Conference Series   1054 ( 1 )   2018.7

Magnetic Flux Invasion and Field-Capturing in Pulsed-Field Magnetization for Layered MgB2 Bulk Magnets Reviewed

Tetsuo Oka, A. Takeda, S. Sasaki, J. Ogawa, S. Fukui, T. Sato, J. Scheiter, W. Haessler, J. Katsuki, A. Miura, K. Yokoyama

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   28 ( 4 )   6800504 - 6800504   2018.6

Modeling of Magnetization Loss in HTS Tape Exposed to All Magnetic Field Directions Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Yan Panpan, Koki Kanamori

IEEE Transactions on Applied Superconductivity   28 ( 3 )   8200405 - 8200405   2018.4

AC loss distribution in two-layer HTS cable Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Tomoya Ogawa, Mamoru Sugai

IEEE Transactions on Applied Superconductivity   28 ( 3 )   5900104 - 5900104   2018.4

International Individual Internship Based on Research Collaboration on Engineering Education and Academic Science Reviewed

Tetsuo Oka, Masato Murakami, Masakazu Sengoku, Takashi Sato, Jun Ogawa, Kazuaki Yamagiwa, Toshio Suzuki, Shin-ya Nishimura, Futao Kaneko

2018 WORLD ENGINEERING EDUCATION FORUM - GLOBAL ENGINEERING DEANS COUNCIL (WEEF-GEDC)   2018

W-05 International Collaboration on Engineering Education and Individual Research Internships Supported by Mutual Exchange Contracts with Niigata University Reviewed

OKA Tetsuo, SATO Takashi, OGAWA Jun, YAMAGIWA Kazuaki, SUZUKI Toshio, NISHIMURA Shin-ya, KANEKO Futao, SENGOKU Masakazu

JSEE Annual Conference International Session Proceedings   2018 ( 0 )   28 - 33   2018

Experimental and theoretical study of AC losses in variable asymmetrical magnetic environments Reviewed

S. T. Ranecky, H. Watanabe, J. Ogawa, T. Oka, D. Goelden, L. Alff, Y. A. Genenko

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   30 ( 8 )   85005 - 85005   2017.8

Magnetic flux invasion in REBCO bulk magnets with varying pre-magnetized flux distributions in multiple-PFM processes Reviewed

T. Oka, K. Hara, A. Takeda, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, A. Murakami

Journal of Physics: Conference Series   871 ( 1 )   012049   2017.7

Pulse-Field Magnetization for Disc-Shaped MgB2 Bulk Magnets Reviewed

Taisuke Miyazaki, Satoshi Fukui, Jun Ogawa, Takao Sato, Tetsuo Oka, Juliane Scheiter, Wolfgang Haessler, Eranda Kulawansha, Zhao Yuanding, Kazuya Yokoyama

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   27 ( 4 )   6800504 - 6800504   2017.6

Experimental Investigation of AC Loss Characteristics in HTS Tape With Rotating Magnetic Field Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Yuki Sano, Masahiro Ogawa, Simon T. Ranecky

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   27 ( 4 )   5900504 - 5900504??   2017.6

Magnetic Field Direction Dependence of AC Losses in Bi2223/Ag Tape Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Naoto Shidara, Ryousuke Iwashita, Masayoshi Ohya

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   26 ( 4 )   8200204 - 8200204   2016.6

Study on AC Loss Reduction in HTS Coil for Armature Winding of AC Rotating Machines Reviewed

Satoshi Fukui, Shogo Tsukamoto, Kazuki Nohara, Jun Ogawa, Takao Sato, Taketsune Nakamura

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   26 ( 4 )   5203705 - 5203705   2016.6

Experimental Investigation of AC Loss Characteristics of Stacked HTS Tapes in an Iron Core Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Tatsuya Sakurai, Yuki Sano, Hiroaki Tada, Yuto Yoshii

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   26 ( 4 )   5900204 - 5900204   2016.6

Selective Magnetic Field Invasion Into HTS Bulk Magnets in Pulse Field Magnetizing Processes Reviewed

Tetsuo Oka, Kensuke Hara, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Akira Murakami, Marco Langer

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   26 ( 3 )   6800504 - 6800504   2016.4

Magnetization behavior of RE123 bulk magnets bearing twin seed-crystals in pulsed field magnetization processes Reviewed

T. Oka, T. Miyazaki, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, M. Langer

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   29 ( 2 )   24003 - 24003   2016.2

Uniform magnetic field between face-to-face HTS bulk magnets combining concave and convex magnetic field distributions Reviewed

T. Oka, Y. Takahashi, S. Yaginuma, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, T. Nakamura

PROCEEDINGS OF THE 28TH INTERNATIONAL SYMPOSIUM ON SUPERCONDUCTIVITY (ISS 2015)   81   45 - 48   2016

Rotation Test of a Superconducting Bulk Rotor Shielded With Superconducting Rings Reviewed

K. Yamagishi, J. Ogawa, O. Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   25 ( 3 )   5201905 - 5201905   2015.6

Preferential Magnetic Flux Invasion and Heat Generation Owing to Macrostructure in HTS Bulk Magnets in Pulse Field Magnetization Processes Reviewed

Tetsuo Oka, Hiroyuki Ota, Tatsuya Shimoda, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Akira Murakami, Marco Langer

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   25 ( 3 )   6800904 - 6800904   2015.6

A Numerical Proposal of an After Heating Method for Pulse Field Magnetization for HTS Bulk Magnets Reviewed

Jun Ogawa, Tetsuo Oka, Satoshi Fukui, Takao Sato, Naoto Watanabe

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   25 ( 3 )   6801704A - 6801704A   2015.6

Attempt to generate a strong and uniform magnetic field by face-to-face HTS bulk elements in a magnet system Reviewed

Tetsuo Oka, Eri Hirayama, Yasuhiro Takahashi, Tomoaki Kanai, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Takashi Nakamura

PROCEEDINGS OF THE 25TH INTERNATIONAL CRYOGENIC ENGINEERING CONFERENCE AND INTERNATIONAL CRYOGENIC MATERIALS CONFERENCE 2014   67   1005 - 1009   2015

Numerical Study of the Influence of Material Properties on Pulsed-Field Magnetization for HTS Bulk Magnets Reviewed

Jun Ogawa, Tetsuo Oka, Satoshi Fukui, Takao Sato, Naoto Watanabe, Zulaika Mohd Basir

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   24 ( 3 )   8200304 - 8200304   2014.6

Strong Magnetic Field Generator Containing HTS Bulk Magnets and Compact Refrigerators Reviewed

Tetsuo Oka, Eri Hirayama, Tomoaki Kanai, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Takashi Nakamura

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   24 ( 3 )   4900204 - 4900204   2014.6

Influence of the Arrangement of HTS Tapes Inserted in an Iron Core on AC Loss Characteristics Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Takao Sato, Atsumu Fushimi, Takuya Shoda

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   24 ( 3 )   6600204 - 6600204   2014.6

Collection of Ni-bearing material from electroless plating waste by magnetic separation with HTS bulk magnet Reviewed

T. Oka, H. Fukazawa, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, M. Tsujimura, K. Yokoyama

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   496   58 - 62   2014.1

Effects of fluctuating magnetic fields on a superconducting bulk rotor shielded with superconducting rings Reviewed

K. Yamagishi, J. Ogawa, O. Tsukamoto

11TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS2013), PTS 1-4   507   2014

Pulsed-Field Invasion to HTS Bulk Magnets Grown from Two Seeds with Varied Seed-Crystal Positions and Numbers Reviewed

T. Oka, Y. Yamada, T. Horiuchi, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, M. Langer

PROCEEDINGS OF THE 26TH INTERNATIONAL SYMPOSIUM ON SUPERCONDUCTIVITY (ISS 2013)   58   74 - 77   2014

Magnetic and Thermal Properties of HTS Bulk Magnet in the Pulsed-Field Magnetizing Process Reviewed

T. Oka, D. Ishiduka, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, A. Murakami

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM   26 ( 4 )   1301 - 1306   2013.4

Development and test of model apparatus of non-contact spin processor for photo mask production applying radial-type superconducting magnetic bearing Reviewed

Kimiyo Saito, Satoshi Fukui, Masaru Maezawa, Jun Ogawa, Tetsuo Oka, Takao Sato

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   484   321 - 324   2013.1

Magnetic precipitate separation for Ni plating waste liquid using HTS bulk magnets Reviewed

T. Oka, T. Kimura, D. Mimura, H. Fukazawa, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, K. Yokoyama, M. Tsujimura, T. Terasawa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   484   325 - 328   2013.1

Magnetic Field-Trapping Properties of Melt-Processed Y123 Bulk Superconductors Activated by Pulsed-Field Magnetizing Method Reviewed

Oka Tetsuo, Yamada Yukimasa, Ishiduka Daichi, Ogawa Jun, Fukui Satoshi, Sato Takao, Yokoyama Kazuya, Langer Marco

Transactions of the Materials Research Society of Japan   38 ( 2 )   273 - 277   2013

Flux-invading behaviors and temperature changes in Dy123 bulk magnet in iterative pulse field magnetization process Reviewed

T. Oka, D. Ishiduka, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, A. Murakami, H. Stopfel

Physica C: Superconductivity and its Applications   494   46 - 49   2013

Measurement and numerical analysis of dependence of ac loss in polygonal conductor assembled by YBCO tapes on gap length between neighboring tapes Reviewed

Satoshi Fukui, Shota Hatakeyama, Junichi Nanayama, Atsushi Maruko, Jun Ogawa, Takao Sato, Tetsuo Oka, Osami Tsukamoto

IEEE Transactions on Applied Superconductivity   23 ( 3 )   5900105 - 5900105   2013

Magnetic Field Distribution of Permanent Magnet Magnetized by Static Magnetic Field Generated by HTS Bulk Magnet Reviewed

Tetsuo Oka, Nobutaka Kawasaki, Satoshi Fukui, Jun Ogawa, Takao Sato, Toshihisa Terasawa, Yoshitaka Itoh, Ryohei Yabuno

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   22 ( 3 )   9502304 - 9502304   2012.6

Magnetizing of permanent magnets using HTS bulk magnets Reviewed

Tetsuo Oka, Tomoki Muraya, Nobutaka Kawasaki, Satoshi Fukui, Jun Ogawa, Takao Sato, Toshihisa Terasawa

CRYOGENICS   52 ( 1 )   27 - 31   2012.1

Field trapping property of HTS bulk magnet with reduced voids in pulsed field magnetizing process Reviewed

T. Oka, H. Seki, D. Ishiduka, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, A. Murakami

26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5   400   022089   2012

Experimental investigation of loss characteristics with AC and DC offset transport current in HTS double pancake coil Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Takao Sato, Makoto Shibayama, Masayasu Egawa, Ayumi Sato

IEEE Transactions on Applied Superconductivity   22 ( 3 )   4705004 - 4705004   2012

Influence of AC transport current balance on AC loss in a two layered polygonal YBCO assembled conductor Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Takao Sato, Akihiro Tamura, Eisuke Kasuga, Kyung Woo Ryu

IEEE Transactions on Applied Superconductivity   22 ( 3 )   4704804 - 4704804   2012

Numerical study of optimization design of high temperature superconducting field winding in 20 MW synchronous motor for ship propulsion Reviewed

Satoshi Fukui, Toshihiro Kawai, Masaki Takahashi, Jun Ogawa, Tetsuo Oka, Takao Sato, Osami Tsukamoto

IEEE Transactions on Applied Superconductivity   22 ( 3 )   5200504 - 5200504   2012

Measurement and numerical analysis of AC loss in high temperature superconducting coil Reviewed

Satoshi Fukui, Makoto Shibayama, Jun Ogawa, Tetsuo Oka, Takao Sato, Tomoaki Takao, Osami Tsukamoto

IEEE Transactions on Applied Superconductivity   22 ( 3 )   4704904 - 4704904   2012

Magnetizing technique for permanent magnets by intense static fields generated by HTS bulk magnets: Numerical Analysis Reviewed

N. Kawasaki, T. Oka, S. Fukui, J. Ogawa, T. Sato, T. Terasawa, Y. Itoh

ADVANCES IN SUPERCONDUCTIVITY XXIV   27   188 - 191   2012

Magnetic separation technique for groundwater by five HTS melt-processed bulk magnets arranged in a line Reviewed

T. Oka, H. Seki, T. Kimura, D. Mimura, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, H. Fujishiro, H. Hayashi, K. Yokoyama, C. Stiehler

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   471 ( 21-22 )   1506 - 1510   2011.11

Study of 10 MW-Class Wind Turbine Synchronous Generators With HTS Field Windings Reviewed

Satoshi Fukui, Jun Ogawa, Takao Sato, Osami Tsukamoto, Naoji Kashima, Shigeo Nagaya

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   1151 - 1154   2011.6

Performance of Trapped Magnetic Field in Superconducting Bulk Magnets Activated by Pulsed Field Magnetization Reviewed

T. Oka, H. Seki, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   3356 - 3359   2011.6

Experimental Evaluation of the Effect on AC Loss of a Polygonal Arrangement in YBCO Assembled Conductors Reviewed

J. Ogawa, S. Fukui, T. Oka, T. Sato, T. Ito, J. Sugisawa, A. Tamura

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   3285 - 3288   2011.6

Influence of DC Offset Transport Current on AC Loss Characteristics in HTS Tapes Reviewed

J. Ogawa, S. Fukui, T. Oka, T. Sato, H. Kojima, M. Shibayama, M. Egawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   3325 - 3328   2011.6

Study on Method to Suppress Decay of Trapped Magnetic Fluxes in the HTS Bulk Subjected to Perturbation of External Magnetic Field by Use of Shielding Coil Wound of HTS Wire Reviewed

K. Yamagishi, O. Tsukamoto, J. Ogawa, D. Miyagi

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   3320 - 3324   2011.6

Development and Test of Model Apparatus Utilizing HTS Magnetic Levitation for Non-Contact Spinning Clean-Up Processors of Photo Mask Production Reviewed

Kimiyo Saito, Satoshi Fukui, Jun Ogawa, Tetsuo Oka, Takao Sato, Satoshi Sorimachi, Shinsuke Miyazaki

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   21 ( 3 )   2241 - 2244   2011.6

Magnetic separation technique for environmental water purification by strong magnetic field generator loading HTS bulk magnets Reviewed

T. Oka, K. Tanaka, T. Kimura, D. Mimura, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, K. Yokoyama, M. Yamaguchi

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   470 ( 20 )   1799 - 1803   2010.11

Numerical study on AC loss reduction of multi-pole HTS coil by optimal design of winding cross section of element coil Reviewed

Satoshi Fukui, Masaki Takahashi, Jun Ogawa, Tetsuo Oka, Takao Sato, Mitsugi Yamaguchi, Tomoaki Takao

IEEE Transactions on Applied Superconductivity   20 ( 3 )   2150 - 2154   2010.6

Research and Development of Non-Contact Spin Processor for Clean Process in Semiconductor-Related-Production System by Applying HTS Magnetic Levitation Reviewed

Satoshi Fukui, Kyosuke Kazama, Syouta Sekiya, Jun Ogawa, Tetsuo Oka, Takao Sato, Satoshi Sorimachi, Kimiyo Saito, Shinsuke Miyazaki

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   20 ( 3 )   977 - 980   2010.6

Numerical Analysis of Relation Between AC Loss Characteristics and Geometrical Parameters of Multi-Layer Polygonal Conductor Assembled by HTS Coated Conductor Reviewed

Satoshi Fukui, Nobuya Suzuki, Jun Ogawa, Tetsuo Oka, Takao Sato, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   20 ( 3 )   2138 - 2141   2010.6

Influence of transport current distribution on AC transport current loss measurement in an assembled conductor Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Takao Sato, Kazuya Shinkai, Takashi Koyama, Takahiro Ito

IEEE Transactions on Applied Superconductivity   20 ( 3 )   1300 - 1303   2010.6

Waste water purification by magnetic separation technique using HTS bulk magnet system Reviewed

T. Oka, H. Kanayama, K. Tanaka, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, T. Terasawa, Y. Itoh, R. Yabuno

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   469 ( 15-20 )   1849 - 1852   2009.8

Suppression of Influence of AC External Magnetic Field on Trapped Magnetic Flux in the HTS Bulk by Use of HTS Shielding Rings Reviewed

Kazuhito Yamagishi, Osami Tsukamoto, Jun Ogawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   19 ( 3 )   3561 - 3564   2009.6

Numerical Analysis of AC Loss Characteristics of Multi-Layer HTS Cable Assembled by Coated Conductors Reviewed

Satoshi Fukui, Jun Ogawa, Nobuya Suzuki, Tetsuo Oka, Takao Sato, Osami Tsukamoto, Tomoaki Takao

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   19 ( 3 )   1714 - 1717   2009.6

Accuracy of AC transport current loss in HTS tape measurements using a pick-up loop Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Takao Sato, Atsushi Maruko, Hiroshi Tanaka

IEEE Transactions on Applied Superconductivity   19 ( 3 )   2391 - 2394   2009.6

AC Loss Characteristics of Copper-Stabilized YBCO Coated Conductor Reviewed

Zhaofeng Li, Osami Tsukamoto, Jun Ogawa, Tomoaki Takao, Yuu Nakajima, Heisuke Kobayashi

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   19 ( 3 )   3365 - 3370   2009.6

Study of flow fractionation characteristics of magnetic chromatography utilizing high-temperature superconducting bulk magnet Reviewed

Satoshi Fukui, Yoshihiro Shoji, Jun Ogawa, Tetsuo Oka, Mitsugi Yamaguchi, Takao Sato, Manabu Ooizumi, Hiroshi Imaizumi, Takeshi Ohara

SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS   10 ( 1 )   14610 - 14610   2009.3

Study on the performance improvement of the high temperature superconducting coil with several separated coils at the edges Reviewed

S. Ishiguri, T. Oka, S. Fukui, J. Ogawa, T. Sato

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   468 ( 15-20 )   2152 - 2155   2008.9

Application of HTS bulk magnet system to the magnetic separation techniques for water purification Reviewed

T. Oka, H. Kanayama, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, T. Terasawa, Y. Itoh, R. Yabuno

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   468 ( 15-20 )   2128 - 2132   2008.9

Study on performance improvements of a high-temperature superconducting coil with a lattice-shape cross section Reviewed

S. Ishiguri, T. Oka, S. Fukui, J. Ogawa, T. Sato

Physica C: Superconductivity and its Applications   468 ( 14 )   1028 - 1031   2008.7

AC transport current loss characteristics of HTS assembled conductors arranged edge-to-edge or face-to-face Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Mitsugi Yamaguchi, Takao Sato, Souta Kume, Kazuya Shinkai, Sho Sato

IEEE Transactions on Applied Superconductivity   18 ( 2 )   1353 - 1357   2008.6

Numerical analysis of AC transport current loss measurements using a pick-up loop Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Mitsugi Yamaguchi, Takao Sato, Takako Hamada, Hiroshi Tanaka

IEEE Transactions on Applied Superconductivity   18 ( 2 )   1358 - 1361   2008.6

Study on optimal design of high temperature superconducting coil based on AC loss minimization Reviewed

Satoshi Fukui, Kei Ohsugi, Takeru Nishijyo, Jun Ogawa, Tetsuo Oka, Mitsugi Yamaguchi, Takao Sato, Mitsuho Furuse, Tomoaki Takao, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   18 ( 2 )   1366 - 1369   2008.6

Numerical simulation of flow fractionation characteristics of magnetic chromatography using an HTS bulk magnet Reviewed

Satoshi Fukui, Yoshihiro Shoji, Ryosuke Abe, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Hiroshi Imaizumi, Takeshi Ohara

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   18 ( 2 )   828 - 831   2008.6

Study on methods to suppress decay of trapped magnetic field in HTS bulk subjected to AC magnetic field Reviewed

K. Yamagishi, O. Tsukamoto, J. Ogawa

JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS   10 ( 5 )   1021 - 1025   2008.5

Compactly composed strong magnetic field generators with cryo-cooled high temperature bulk superconductors as quasi-permanent magnets Reviewed

T. Oka, Y. Hirose, H. Kanayama, H. Kikuchi, J. Ogawa, S. Fukui, T. Sato, M. Yamaguchi

Journal of Physics: Conference Series   97 ( 1 )   2008.2

Performances of compact magnetic field generators using cryo-cooled high temperature bulk superconductors as quasi-permanent magnets Reviewed

T. Oka, Y. Hirose, H. Kanayama, H. Kikuchi, S. Fukui, J. Ogawa, T. Sato, M. Yamaguchi

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   20 ( 12 )   1233 - 1238   2007.12

Evaluation of the measurement of AC transport current loss in assembled HTS tapes using a pick-up loop Reviewed

J. Ogawa, S. Fukui, T. Oka, M. Yamaguchi, T. Sato, K. Yamaya, T. Hamada, H. Tanaka

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   463   1159 - 1162   2007.10

Study on optimization design of superconducting magnet for magnetic force assisted drug delivery system Reviewed

S. Fukui, R. Abe, J. Ogawa, T. Oka, M. Yamaguchi, T. Sato, H. Imaizumi

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   463   1315 - 1318   2007.10

Study on application of magnetic levitation utilizing HTS bulks to spin processors for photo mask production Reviewed

S. Fukui, R. Sato, J. Ogawa, T. Oka, M. Yamaguchi, T. Sato, S. Miyazaki, T. Sasahara, T. Tamaki, S. Nishiwaki, Y. Yuki

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   463   1289 - 1292   2007.10

A study on the performance improvement of an HTS coil by the outer corner modification Reviewed

Shinichi Ishiguri, Mitsugi Yamaguchi, Satoshi Fukui, Jun Ogawa, Takao Sato

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   2386 - 2389   2007.6

Numerical study on AC transport current loss measurement of HTS assembled conductor by pick-up loop without electrical contacts Reviewed

Satoshi Fukui, So Watanabe, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   1704 - 1707   2007.6

Numerical study on AC loss minimization of multi-layer tri-axial HTS cable for 3-phase AC power transmission Reviewed

Satoshi Fukui, Takeshi Noguchi, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Osami Tsukamoto, Tomoaki Takao

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   1700 - 1703   2007.6

Study on the effect of fault current limiter in power system with dispersed generators Reviewed

Takao Sato, Mitsugi Yamaguchi, Tohru Terashima, Satoshi Fukui, Jun Ogawa, Hirotaka Shimizu, Tomoyuki Sato

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   2331 - 2334   2007.6

A study on high temperature superconducting coil of different coil arrangements Reviewed

Minoru Watanabe, Shinichi Ishiguri, Ryo Maruyama, Mitsugi Yamaguchi, Satoshi Fukui, Jun Ogawa, Takao Sato

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   2002 - 2005   2007.6

Influence of high frequency AC magnetic field on trapped magnetic field Reviewed

Jun Ogawa, Satoshi Fukui, Tetsuo Oka, Mitsugi Yamaguchi, Takao Sato, Mamoru Takada, Ryuichi Sato, Masaru Tomita

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   17 ( 2 )   3024 - 3027   2007.6

Perspectives of elementary technologies for AC power applications of high temperature superconductors Reviewed

O. Tsukamoto, J. Ogawa

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY   181 ( 1-3 )   6 - 11   2007.1

Study on cross section of high temperature superconducting coil Reviewed

Shinichi Ishiguri, Mitsugi Yamaguchi, Satoshi Fukul, Jun Ogawa, Takao Sato

CRYOGENICS   47 ( 1 )   31 - 35   2007.1

Measurement methods of AC losses in HTS bulk Reviewed

K. Yamagishi, J. Ogawa, S. Sekizawa, O. Tsukamoto

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   445   395 - 398   2006.10

Comparison between experimental and numerical analysis of AC transport current loss measurement in YBCO tapes in an assembled conductor Reviewed

J. Ogawa, S. Fukui, M. Yamaguchi, T. Sato, O. Tsukamoto, S. Nakamura

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   445   1083 - 1087   2006.10

The influence of bending strains on AC power losses in multifilamentary BSCCO-2223/Ag tapes Reviewed

O. Tsukamoto, M. Ciszek, H. Suzuki, J. Ogawa

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   19 ( 8 )   792 - 796   2006.8

Magnetization loss in a striated YBCO coated conductor considering the intrinsic critical current distribution Reviewed

Jun Ogawa, Satoshi Fukui, Mitsugi Yamaguchi, Takao Sato, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   111 - 114   2006.6

Analysis of AC loss and current distribution characteristics of multi-layer triaxial HTS cable for 3-phase AC power transmission Reviewed

Satoshi Fukui, Takeshi Noguchi, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   135 - 138   2006.6

Numerical analysis of AC loss characteristics of cable conductor assembled by HTS tapes in polygonal arrangement Reviewed

Satoshi Fukui, Ryuichi Kojima, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Osami Tsukamoto

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   143 - 146   2006.6

Numerical study on AC loss characteristics of HTS coils with various cross sections and methods, of AC loss reduction Reviewed

Satoshi Fukui, Takeru Nishijyo, Shoichi Abe, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Mitsuho Furuse, Hideki Tanaka, Kazuaki Arai, Masaichi Umeda, Tomoaki Takao

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   139 - 142   2006.6

AC losses in YBCO coated conductors subjected to tensile stresses Reviewed

O. Tsukamoto, N. Sekine, H. Suzuki, K. Yamagishi, J. Ogawa

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   19 ( 6 )   445 - 448   2006.6

Numerical study on magnetic chromatography using quadrupole magnetic field Reviewed

Mamoru Takahashi, Satoshi Fukui, Yohei Takahashi, Ryosuke Abe, Jun Ogawa, Mitsugi Yamaguchi, Takao Sato, Hiroshi Imaizumi, Takeshi Ohara

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   1116 - 1119   2006.6

Dependence of AC loss with a phase difference between transport current and applied magnetic field Reviewed

Jun Ogawa, Satoshi Fukui, Mitsugi Yamaguchi, Takao Sato, Yoichi Kobayashi, Kodai Yamaya, Ryo Takatsuka

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   115 - 118   2006.6

AC losses in YBCO coated conductors subjected to tensile stress Reviewed

O. Tsukamoto, H. Suzuki, Z. Li, M. Ciszek, N. Sekine, K. Yamagishi, J. Ogawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   16 ( 2 )   93 - 96   2006.6

AC transport current losses in YBCO tapes with ajacent tapes Reviewed

S. Nakamura, J. Ogawa, O. Tsukamoto

ADVANCES IN CRYOGENIC ENGINEERING, VOL 52A & 52B   824   877 - +   2006

Measurement of temperature dependent AC losses in HTS bulk by electric and calorimetric methods Reviewed

K. Yamagishi, S. Sekizawa, J. Ogawa, O. Tsukamoto

7TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS'05)   43   595 - 598   2006

Analysis of AC loss and current distribution in multi-layer tri-axial three-phase HTS cable Reviewed

S Fukui, T Noguchi, J Ogawa, M Yamaguchi, T Sato, O Tsukamoto

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426 ( 2 )   1374 - 1379   2005.10

Study on the optimum design of a high temperature superconducting coil Reviewed

S Ishiguri, M Yamaguchi, S Fukui, J Ogawa, T Sato

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426 ( 2 )   1390 - 1396   2005.10

AC losses in multifilamentary Bi-2223/Ag tapes subjected to bending strains Reviewed

H Suzuki, J Ogawa, M Ciszek, O Tsukamoto

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426 ( 2 )   1333 - 1338   2005.10

Analysis of AC loss characteristics of HTS coils with various cross-sections Reviewed

S Abe, T Nishijyo, S Fukui, J Ogawa, M Yamaguchi, T Sato, M Furuse, H Tanaka, K Araki, M Umeda, T Takao

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426 ( 2 )   1316 - 1321   2005.10

A study on DC hybrid three-phase fault current limiting interrupter for a power distribution system Reviewed

H Shao, T Satoh, M Yamaguchi, S Fukui, J Ogawa, T Satoh, H Ishikawa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   426 ( 2 )   1380 - 1384   2005.10

AC losses in HTS bulk at various temperatures Reviewed

K Yamagishi, Asaba, I, S Sekizawa, O Tsukamoto, J Ogawa, K Kikukawa, M Hirakawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   2879 - 2882   2005.6

A method to reduce magnetization losses in assembled conductors made of YBCO coated conductors Reviewed

O Tsukamoto, N Sekine, M Ciszek, J Ogawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   2823 - 2826   2005.6

Numerical evaluation of separation characteristics of open gradient magnetic separation using quadrupole magnetic field Reviewed

M Takahashi, T Umeki, S Fukui, J Ogawa, M Yamaguchi, T Sato, H Imaizumi, M Oizumi, S Nishijima, T Watanabe

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   2340 - 2343   2005.6

Performance comparison of a DC hybrid type FCLI with other types Reviewed

H Shao, M Yamaguchi, S Fukui, J Ogawa, T Sato, H Ishikawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   2126 - 2129   2005.6

Analysis of AC loss characteristics of high temperature superconducting coil Reviewed

S Fukui, H Tonsho, M Toyoda, J Ogawa, M Yamaguchi, T Sato, M Furuse, H Tanaka, K Arai, M Umeda, T Takao

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   1566 - 1569   2005.6

Measurements of AC transport current losses in HTS tapes in an assembled conductor Reviewed

O Tsukamoto, Y Yamato, S Nakamura, J Ogawa

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   15 ( 2 )   2895 - 2898   2005.6

Mechanism of decay of trapped magnetic field in HTS bulk caused by application of AC magnetic field Reviewed

O Tsukamoto, K Yamagishi, J Ogawa, M Murakami, M Tomita

JOURNAL OF MATERIALS PROCESSING TECHNOLOGY   161 ( 1-2 )   52 - 57   2005.4

AC loss characteristics of YBCO conductors carrying transport currents in external AC magnetic fields Reviewed

J Ogawa, H Nakayama, S Odaka, O Tsukamoto

CRYOGENICS   45 ( 1 )   23 - 27   2005.1

AC losses in HTS bulk and their influence on trapped magnetic field Reviewed

Y Zushi, Asaba, I, J Ogawa, K Yamagishi, O Tsukamoto

CRYOGENICS   45 ( 1 )   17 - 22   2005.1

AC loss characteristics of HTS tapes subject to bending strains Reviewed

O. Tsukamoto, J. Ogawa, H. Suzuki

ICEC 20: PROCEEDINGS OF THE TWENTIETH INTERNATIONAL CRYOGENIC ENGINEERING CONFERENCE   561 - 564   2005

Study on suppression of decay of trapped magnetic field in HTS bulk subject to AC magnetic field Reviewed

Y Zushi, Asaba, I, J Ogawa, K Yamagishi, O Tsukamoto, M Murakami, M Tomita

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   412 ( 1 )   708 - 713   2004.10

n value and J(c) distribution dependence of AC transport current losses in HTS conductors Reviewed

J Ogawa, Y Sawai, H Nakayama, O Tsukamoto, D Miyagi

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   401 ( 1-4 )   171 - 175   2004.1

A Measurement Method of the AC Loss in HTS Tape using Electric and Calorimetric Methods : Dependence of the total AC loss in a YBCO tape conductor on the direction of the external magnetic field Reviewed

OGAWA Jun, TSUKAMOTO Osami

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   39 ( 11 )   593 - 600   2004

Decay of trapped magnetic field in HTS bulk caused by application of AC magnetic field Reviewed

K Yamagishi, J Ogawa, O Tsukamoto, M Murakami, M Tomita

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   392 ( 1 )   659 - 663   2003.10

Energy loss in YBCO-123 coated conductor due to AC/DC transport current and AC external perpendicular magnetic field Reviewed

M Ciszek, O Tsukamoto, J Ogawa, M Shiokawa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   387 ( 1-2 )   230 - 233   2003.5

Interaction between trapped magnetic field and AC loss in HTS bulk Reviewed

J Ogawa, M Iwamoto, O Tsukamoto, M Murakami, M Tomita

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   372 ( 3 )   1754 - 1757   2002.8

Energy losses in YBCO-123 coated conductors carrying transport current in perpendicular external magnetic field Reviewed

M Ciszek, O Tsukamoto, J Ogawa, D Miyagi

ADVANCES IN CRYOGENIC ENGINEERING, VOLS 48A AND B   614 ( B )   606 - 613   2002

Ac transport current loss characteristics of twisted multifilament Bi/Ag sheathed tape subject to AC longitudinal magnetic field Reviewed

J Ogawa, O Tsukamoto, M Ciszek, N Amemiya, S Fukui

ADVANCES IN CRYOGENIC ENGINEERING, VOLS 48A AND B   614 ( B )   740 - 747   2002

AC losses in superconducting Ag/Bi-2223 composite tapes with interfilamentary barrier Reviewed

M Ciszek, O Tsukamoto, J Ogawa, N Amemiya, K Hayashi, M Ueyama, N Ayai

PHYSICA C   357 ( 2 )   1226 - 1229   2001.8

Magnetization of HTS bulk array with alternate polarities for linear superconducting actuator Reviewed

O Tsukamoto, J Ogawa, M Iwamoto, H Izuhara, M Murakami

PHYSICA C   354 ( 1-4 )   18 - 22   2001.5

Power dissipation in composite Ag/Bi-2223 tapes with twisted and untwisted filaments Reviewed

M Ciszek, O Tsukamoto, J Ogawa, N Amemiya, K Hayashi, M Ueyama, N Ayai

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   11 ( 1 )   2753 - 2756   2001.3

Angular dependence of AC transport current losses in biaxially aligned Ag/YBCO-123/YSZ/hastelloy coated conductor Reviewed

M Ciszek, O Tsukamoto, N Amemiya, J Ogawa, O Kasuu, H Ii, K Takeda, M Shibuya

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   10 ( 1 )   1138 - 1141   2000.3

Origins of errors in AC transport current loss measurements of HTS tapes and methods to suppress errors Reviewed

O. Tsukamoto, J. Ogawa, M. Ciszek, D. Miyagi, I. Okazaki, Y. Niidome, S. Fukui

IEEE Transactions on Applied Superconductivity   11 ( 1 )   2208 - 2211   2000

Power Dissipation in Composite Ag/Bi-2223 Tapes with Reduced Interconnections Between Filaments Reviewed

M. Ciszek, O.Tsukamoto, N. Amemiya, J. Ogawa, K. Hayash, M. Ueyama, N. Ayai

IEEE Transactions on Applied Superconductivity   11 ( 1 )   2753 - 2756   2000

Effect of critical current density distribution on AC transport current of HTS wire Reviewed

D. Miyagi, J. Ogawa, O. Tsukamoto, N. Amemiya, O. Kasuu, H. Ii, K. Takeda, M. Shibuya

Advances in Cryogenic Engineering (Materials)   46   747 - 754   1999

Power losses in Ag/BSCCO-2223 tapes due to ac transport current and ac external magnetic field Reviewed

M. Ciszek, O. Tsukamoto, N. Amemiya, D. Miyagi, J. Ogawa, M. Ueyama, K. Hayash

Advances in Cryogenic Engineering (Materials)   46   739 - 746   1999

AC loss characteristics of YBCO tape Reviewed

O. Tsukamoto, M. Ciszek, J. Ogawa, O. Kasuu, H. Ii, K. Takeda, M. Shibuya

Applied Superconductivity   1   719 - 722   1999

Power losses in multifilamentary Ag/BSCCO-2223 tape caused by AC external magnetic field and transport current Reviewed

M. Ciszek, O. Tsukamoto, D. Miyagi, J. Ogawa, N. Amemiya, M. Uyeyama, K. Hayashi

Advances in Superconductivity   11   827 - 830   1998

Development of 400 kW-class DC Induction Heating Device Using HTS Magnet for Aluminum Extrusion Process Continuous Repetitive Heating Test and Evaluation of Soundness of HTS Magnet

伊東徹也, 伊東徹也, 福井聡, 河島裕, 緒方康博, 正孝幸, 古瀬充穂, 渡部智則, 長屋重夫, 小川純, 森下勇樹, 長岡孝, 府山伸行, 縄稚典生

低温工学   58 ( 3 )   2023

Evaluation of current distribution and AC loss in superconducting coils for wireless power transmission

山口敦也, LI Yutong, 伊藤俊輔, 杉妻和翔, 小川純, 福井聡, 關谷尚人

電気学会研究会資料(Web)   ( ASC-23-001-014.016 )   2023

Development of 400 kW-class DC Induction Heating Device Using HTS Magnet for Aluminum Extrusion Process: Continuous Repetitive Heating Test and Evaluation of Soundness of HTS Magnet

伊東徹也, 伊東徹也, 福井聡, 小川純, 河島裕, 緒方康博, 正孝幸, 古瀬充穂, 渡部智則, 長屋重夫, 森下勇樹, 長岡孝, 府山伸行, 縄稚典生

低温工学・超電導学会講演概要集   105th   2023

Analysis of Motor Characteristics of Large Scale HTS Synchronous Motor Using No-insulation Field Winding

福井聡, 塩澤勇太郎, 吉田偲生, 小川純, 石山敦士

低温工学・超電導学会講演概要集   105th   2023

Basic Investigation of Transport Characteristics of No-insulation HTS Racetrack Coil

栗賀勇輔, 藤田悠斗, 高桑天通希, 小川純, 福井聡

低温工学・超電導学会講演概要集   106th   2023

Electric Design of Experimental Model for Axial Gap HTS Induction Motor and Analysis of Its Motor Characteristics

纐纈このみ, 鈴木優輔, 市橋駿, 小川純, 福井聡

低温工学・超電導学会講演概要集   106th   2023

Analysis of Vector Control Characteristics of Large Scale HTS Synchronous Motor Using No-insulation Field Winding

吉田偲生, 原山亨介, 小川純, 福井聡, 石山敦士

低温工学・超電導学会講演概要集   106th   2023

Analytical Study of AC Loss Characteristics in HTS tapes under Overcurrent Conditions

小川純, 福井聡, 山田有宇斗, 伊藤俊輔, 野口陽平, 鍋谷知廣, 荒川稜太

低温工学・超電導学会講演概要集   106th   2023

Development of induction heating device for aluminum extrusion molding using HTS magnets (5)-Summary

伊東徹也, 伊東徹也, 福井聡, 小川純, 河島裕, 緒方康博, 正孝幸, 古瀬充穂, 渡部智則, 長屋重夫, 森下勇樹, 長岡孝, 府山伸行, 縄稚典生

低温工学・超電導学会講演概要集   104th   2022

Analysis of Motor Characteristics of Large Scale HTS Synchronous Motor Using No-insulation Field Winding

福井聡, 佐々木泰雅, 塩澤勇太郎, 小川純

電気学会全国大会講演論文集(CD-ROM)   2022   2022

Development of induction heating device for aluminum extrusion molding using HTS magnets (4)-Overview of heating test at rated power

伊東徹也, 伊東徹也, 福井聡, 小川純, 河島裕, 緒方康博, 正孝幸, 古瀬充穂, 渡部智則, 長屋重夫, 森下勇樹, 長岡孝, 府山伸行, 縄稚典生

低温工学・超電導学会講演概要集   103rd   2022

Analysis of Dynamic Characteristics of Large Scale HTS Synchronous Motor Using No-insulation Field Winding

塩澤勇太郎, 吉田偲生, 小川純, 福井聡

電気学会研究会資料(Web)   ( ASC-22-008-012 )   2022

HTSマグネットを用いたアルミビレット加熱装置の開発

伊東徹也, 伊東徹也, 福井聡, 小川純, 河島裕, 緒方康博, 杉本志郎, 正孝幸, 古瀬充穂, 渡部智則, 長屋重夫

電気学会全国大会講演論文集(CD-ROM)   2022   2022

Development and AC Loss Evaluation of HTS Armature Winding for 50 kW-class Fully HTS Induction/Synchronous Motor

福井聡, 齊藤亮, 富井慶太, 高橋京祐, 小川純, 古瀬充穂, 中村武恒

低温工学・超電導学会講演概要集   101st   2021

Electric Design and Motor Characteristics of 3 MW-class Fully-HTS Induction Motor for Aircraft Propulsion

福井聡, 根津太貴, 中野真聖, 武田大樹, 小川純

低温工学・超電導学会講演概要集   101st   2021

Study on Axial Gap Type HTS Induction Motor for Aircraft Application

福井聡, 小川純

電気学会研究会資料(Web)   ( MC-21-001-008/ASC-21-001-008 )   2021

Development of induction heating device for aluminum extrusion molding using HTS magnets (3)-Overview of the heating test-

伊東徹也, 伊東徹也, 福井聡, 小川純, 河島裕, 緒方康博, 正孝幸, 杉本志郎, 古瀬充穂, 渡部智則, 長屋重夫, 森下勇樹, 長岡孝, 府山伸行, 縄稚典生

低温工学・超電導学会講演概要集   102nd (CD-ROM)   2021

Influence of trapped magnetic field in HTS bulk on direction of multi-pulse magnetic field

2020 ( 2 )   15 - 17   2020.10

Flux Jump and Its Behavior in Pulsed-Field Magnetizing Process for Mg-B Bulk Magnet

岡徹雄, 沖隼光, 山中健悟, 須藤正照, DADIEL Longji, DORGE Remi, HAESSLER Wolfgang, SCHEITER Juliane, 小川純, 福井聡, BERGER Kevin, BADICA Peter, NOUDEM Jacques, 坂井直道, MILYALA Muralidhar, 村上雅人, 横山和哉

低温工学・超電導学会講演概要集   99th   2020

パルス着磁したMg-Bバルク超伝導体からの磁場散逸現象

岡徹雄, 横山和哉, 沖隼光, 山中健悟, 小川純, 福井聡, SCHEITER Juliane, HAESSLER Wolfgang, DADIEL Longji, 坂井直道, MILYALA Muralidhar, 村上雅人, NOUDEM Jacques

低温工学・超電導学会講演概要集   98th   2019

磁界の波形がRE線の磁化損失特性に及ぼす影響の検討

小川純, 近藤和人, 福井聡

低温工学・超電導学会講演概要集   98th   2019

全方向磁界を印加した条件におけるBi系線材とY系線材の磁化損失のモデル化

小川純, 福井聡, 岡徹雄, YAN Panpan, 金森光紀

低温工学・超電導学会講演概要集   96th   104   2018.5

高温超伝導バルク磁石への逆磁場を用いた複数回パルス着磁

岡徹雄, 武田晃, 清水紅旭, 小川純, 福井聡, 佐藤孝雄, 横山和哉, 村上雅人

低温工学・超電導学会講演概要集   96th   93   2018.5

バルク超伝導ホウ化マグネシウムのパルス着磁における磁束散逸現象

岡徹雄, 武田晃, 沖隼光, 小川純, 福井聡, 佐藤孝雄, HAESSLER Wolfgang, 横山和哉

電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.5‐166   2018.3

A review article: Compact magnetic field generators containing HTS bulk magnets cooled by refrigerators and their feasible applications

Tetsuo Oka, Jun Ogawa, Satoshi Fukui, Takao Sato, Tomohito Nakano, Kazuya Yokoyama, Takashi Nakamura, Hiroyuki Fujishiro, Koshichi Noto

High-Temperature Superconductors: Occurrence, Synthesis and Applications   291 - 306   2018.1

内層の電磁条件の違いによる二層高温超伝導ケーブルの交流損失特性

小川純, 福井聡, 岡徹雄, 小川智也, 菅井護

低温工学・超電導学会講演概要集   95th   164   2017.11

Magnetic Separation Using HTS Bulk Magnet for Cs-Bearing Fe precipitates

T. Oka, K. Ichiju, S. Sasaki, J. Ogawa, S. Fukui, T. Sato, M. Ooizumi, K. Yokoyama, S. Aoki, N. Ohnishi

Journal of Physics: Conference Series   897   2017.9

HTSバルク磁石を用いたNiメッキ廃液からのNi化合物の磁気分離によるリサイクル技術

岡徹雄, 佐々木翔, 小川純, 福井聡, 佐藤孝雄, 大泉学, 辻村盛夫, 横山和哉

低温工学・超電導学会講演概要集   94th   159   2017.5

通電波形が交流通電損失特性に及ぼす影響についての実験的評価

小川純, 杵淵修造, 青山峻, 福井聡, 岡徹雄

低温工学・超電導学会講演概要集   94th   63   2017.5

バルク超伝導体の複数回パルス着磁における逆磁場印加での磁場捕捉挙動

岡徹雄, 原健介, 武田晃, 小川純, 福井聡, 佐藤孝雄, 横山和哉

電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.5‐124   2017.3

Development of Test Device for Aluminum Metal Melting by Electromagnetic Induction Heating Using HTS Coils

2017 ( 1 )   59 - 63   2017.1

セシウムを含む鉄化合物沈殿の高温超電導バルク磁石を使った磁気分離

岡徹雄, 一重佳那, 佐々木翔, 小川純, 福井聡, 佐藤孝雄, 大泉学, 横山和哉, 青木茂幸, 大西徳幸

日本磁気科学会年会プログラム・要旨集   11th   44‐45   2016.11

AC Loss Reduction in HTS Coil with Iron Core Using Flux Modulation by Ferromagnetic Material

2016 ( 13 )   19 - 22   2016.6

Magnetic Separation for Recovering Ni Compounds from Plating Waste with Use of HTS Bulk Magnets

T. Oka, Y. Takayanagi, S. Machida, K. Ichiju, S. Fukui, J. Ogawa, T. Sato, M. Ooizumi, M. Tsujimura, K. Yokoyama

IEEE Transactions on Applied Superconductivity   26 ( 4 )   2016.6

超伝導バルク磁石を用いたセシウムの磁気分離

一重佳那, 佐々木翔, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 横山和哉, 青木茂幸

低温工学・超電導学会講演概要集   93rd   109   2016.5

HTSバルク磁石への複数回パルス着磁;去における残留磁場分布形状に対する磁束侵入

岡徹雄, 原健介, 小川純, 福井聡, 佐藤孝雄, 横山和哉, 村上明

低温工学・超電導学会講演概要集   93rd   42   2016.5

複数枚積層したディスク型MgB₂バルク超伝導体のパルス着磁

宮崎泰輔, 稲垣智大, 小川純, 福井聡, 佐藤孝雄, HAESSLER Wolfgang, 横山和哉, 岡徹雄

電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐106   2016.3

超伝導バルク磁石における逆磁場を用いた複数回パルス着磁の研究

原健介, 下田竜也, 太田博之, 阿久津裕哉, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 横山和也

電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐105   2016.3

HTSバルク磁石を使ったIPMモータ回転子の新しい着磁法とその磁場特性

岡徹雄, 渡邊大史, 玄海亨, 福井聡, 小川純, 佐藤孝雄, 中野智仁, 横山和哉

電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐107   2016.3

Uniform Magnetic Field between Face-to-Face HTS Bulk Magnets Combining Concave and Convex Magnetic Field Distributions

T. Oka, Y. Takahashi, S. Yaginuma, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, T. Nakamura

Physics Procedia   81   45 - 48   2016

二層ツイスト高温超伝導ケーブルのツイスト方向による交流損失特性への影響

小川純, 福井聡, 岡徹雄, 佐藤孝雄, 原祐輔, 東條竜児, 小川智也

低温工学・超電導学会講演概要集   92nd   227   2015.12

超伝導バルク磁石を用いたセシウムの磁気分離

町田祥平, 高柳優也, 一重佳那, 小川純, 福井聡, 佐藤孝雄, 大泉学, 岡徹雄, 大西徳幸

低温工学・超電導学会講演概要集   91st   52   2015.5

二層ツイスト高温超電導ケーブルの部分的断熱による交流損失の熱的測定

原祐輔, 東條竜児, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   91st   54   2015.5

鉄心内に挿入された高温超伝導集合導体の交流損失特性の実験的評価

多田寛明, 桜井達哉, 吉井佑斗, 佐野佑樹, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   91st   55   2015.5

高温超伝導バルク磁石のパルス着磁における捕捉磁場の散逸現象の評価

岡徹雄, 太田博之, 下田竜也, 原健介, 小川純, 福井聡, 佐藤孝雄, 横山和哉

低温工学・超電導学会講演概要集   91st   172   2015.5

高温超伝導バルク磁石のパルス着磁における異方的な磁場侵入挙動

岡徹雄, 太田博之, 下田達也, 小川純, 福井聡, 佐藤孝雄, 横山和哉, 村上明, LANGER Marco

電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-088   2015.3

HTSバルク磁石を用いた硫酸ニッケル結晶のOGMS

高柳優也, 町田祥平, 一重佳奈, 福井聡, 小川純, 佐藤孝雄, 大泉学, 岡徹雄, 横山和哉, 辻村盛男

電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-087   2015.3

Attempt to generate a strong and uniform magnetic field by face-to-face HTS bulk elements in a magnet system

Tetsuo Oka, Eri Hirayama, Yasuhiro Takahashi, Tomoaki Kanai, Jun Ogawa, Satoshi Fukui, Takao Sato, Kazuya Yokoyama, Takashi Nakamura

Physics Procedia   67   1005 - 1009   2015

逆磁場を用いた複数回パルス着磁の検討

下田竜也, 太田博之, 原健介, 佐藤孝雄, 小川純, 福井聡, 岡徹雄, 横山和哉

低温工学・超電導学会講演概要集   90th   53   2014.11

高温超伝導対向型バルク磁石における均一な磁場分布のシミュレーション解析

金井智亮, 高橋康宏, 佐藤渉, 福井聡, 小川純, 佐藤孝雄, 仲村高志, 岡徹雄

低温工学・超電導学会講演概要集   90th   16   2014.11

IPMモータ回転子に埋め込まれた永久磁石のHTSバルク磁石による新しい着磁方法

岡徹雄, 渡邊大史, 玄海亨, 川崎信隆, 福井聡, 小川純, 佐藤孝雄, 中野智仁, 横山和哉

低温工学・超電導学会講演概要集   90th   8   2014.11

超伝導バルクの物質特性がパルス着磁過程に及ぼす影響の解析的検討

渡辺直土, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   89th   18   2014.5

2個の種結晶から結晶成長させたYBCOバルク磁石の選択的な磁束侵入

岡徹雄, 堀内琢磨, 菊田淳, 小川純, 福井聡, 佐藤孝雄, 横山和哉, LANGER Marco

低温工学・超電導学会講演概要集   89th   17   2014.5

挿入された高温超電導線材の位置及び種類による交流損失特性への影響

桜井達哉, 伏見侑, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   89th   56   2014.5

磁場形状を変化させた複数回パルス着磁における磁束侵入研究

太田博之, 木伏貴映, 下田竜也, 菊田淳, 小川純, 福井聡, 岡徹雄, 横山和哉

低温工学・超電導学会講演概要集   89th   16   2014.5

対向配置した高温超伝導バルク磁石を用いた均一な磁場空間の生成

岡徹雄, 平山絵梨, 金井智亮, 高橋康宏, 福井聡, 小川純, 佐藤孝雄, 横山和哉, 仲村高志

電気学会全国大会講演論文集(CD-ROM)   2014   ROMBUNNO.5-168   2014.3

Magnetic separation technique using high temperature superconducting bulk magnets and application to plating liquid waste treatment

T. Oka, H. Fukazawa, N. Yoshizawa, Y. Takayanagi, J. Ogawa, S. Fukui, T. Sato, M. Ooizumi, M. Tsujimura, K. Yokoyama

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy   61 ( SUPLL.1 )   2014

Pulsed-field Invasion to HTS Bulk Magnets Grown from Two Seeds with Varied Seed-crystal Positions and Numbers

T. Oka, Y. Yamada, T. Horiuchi, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, M. Langer

Physics Procedia   58   74 - 77   2014

Magnetic Flux-Trapping of Anisotropic-Grown Y-Ba-Cu-O Bulk Superconductors during and after Pulsed-Field Magnetizing Processes

T. Oka, Y. Yamada, T. Horiuchi, J. Ogawa, S. Fukui, T. Sato, K. Yokoyama, M. Langer

11TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS2013), PTS 1-4   507   2014

10MW超級高温超電導風力発電機の電気設計と電磁特性解析

福井聡, 伏木貫太, 小川純, 佐藤孝雄, 向山晋一, 松岡太郎, 天野俊昭, 古川真, 山崎裕文, 古瀬充穂, 淵野修一郎, 岡野眞

低温工学・超電導学会講演概要集   90th   2014

磁場侵入経路の導入を狙ったバルク超伝導体の合成

堀内拓磨, 山田幸正, 小川純, 福井聡, 岡徹雄, 横山和哉, LANGER Marco

低温工学・超電導学会講演概要集   88th   192   2013.12

種結晶の数と配置を考慮して異方的に成長させたYBCOバルク磁石のパルス着磁特性

岡徹雄, 山田幸正, 堀内琢磨, 小川純, 福井聡, 佐藤孝雄, 横山和哉, LANGER Marco

低温工学・超電導学会講演概要集   88th   191   2013.12

種結晶の位置変化による異方的な超伝導バルク磁石のパルス着磁特性

岡徹雄, 山田幸正, 堀内拓磨, 小川純, 福井聡, 佐藤孝雄, 横山和哉

電気学会電力・エネルギー部門大会論文集(CD-ROM)   2013   ROMBUNNO.379   2013.8

大型風力用高温超電導同期発電機の電気設計の検討

伏木貫太, 前澤勝, 福井聡, 小川純, 岡徹雄, 佐藤孝雄

電気学会電力・エネルギー部門大会論文集(CD-ROM)   2013   ROMBUNNO.P50   2013.8

挿入された鉄心形状による高温超伝導線材の交流損失特性への影響

伏見侑, 前川達也, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

電気学会電力・エネルギー部門大会論文集(CD-ROM)   2013   ROMBUNNO.P30   2013.8

パルス着磁に適したバルク超伝導体の合成

山田幸正, 堀内拓磨, 福井聡, 小川純, 佐藤孝雄, 横山和哉, LANGER Marco, 岡徹雄

低温工学・超電導学会講演概要集   87th   67   2013.5

Dy123系超伝導バルク磁石のパルス着磁における微細組織と温度特性

木伏貴映, 岡徹雄, 太田博之, 福井聡, 小川純, 横山和哉, 村上明

低温工学・超電導学会講演概要集   87th   30   2013.5

高温超伝導バルク磁石の反復着磁による磁場捕捉挙動と発熱現象

岡徹雄, 石塚大地, 木伏貴映, 太田博之, 小川純, 福井聡, 佐藤孝雄, 横山和哉, 村上明, STOPFEL Henry

低温工学・超電導学会講演概要集   87th   31   2013.5

超電導磁気分離による常磁性ニッケル塩の回収

岡徹雄, 深澤晴信, 吉沢直人, 高柳優也, 小川純, 福井聡, 佐藤孝雄, 大泉学, 辻村盛夫, 横山和哉

電気学会全国大会講演論文集   2013 ( 6 )   6.S7(8)-6.S7(10)   2013.3

ツイスト型高温超電導線材の適用による多層同軸型スパイラルケーブルの交流損失低減効果

大塚良介, 福井聡, 小川純, 岡徹雄, 佐藤孝雄, 大屋正義, 増田孝人

電気学会全国大会講演論文集   2013 ( 5 )   261 - 262   2013.3

高温超伝導バルク磁石を用いた埋込構造永久磁石同期機の永久磁石の着磁

上原翔, 川崎信隆, 福井聡, 小川純, 佐藤孝雄, 岡徹雄, 横山和哉

電気学会全国大会講演論文集   2013 ( 5 )   289   2013.3

大型風力用高温超電導同期発電機の電気設計

前澤勝, 福井聡, 小川純, 岡徹雄, 佐藤孝雄

電気学会全国大会講演論文集   2013 ( 5 )   285   2013.3

傾斜巻線部の導入による高温超伝導コイルの交流損失低減効果

石井寛明, 塚本翔午, 中村航, 松田旺, 福井聡, 小川純, 佐藤孝雄, 塚本修巳

低温工学・超電導学会講演概要集   88th   2013

挿入された鉄心形状による高温超伝導線材の交流損失特性への影響

前川達也, 伏見侑, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   86th   77   2012.11

Experiment and Numerical Analysis of a Magnetizing Technique for Permanent Magnets of IPM Motors using HTS Bulk Magnets

KAWASAKI Nobutaka, UEHARA Shou, FUKUI Satoshi, OGAWA Jun, SATO Takao, TERASAWA Toshihisa, YOKOYAMA Kazuya, OKA Tetsuo

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   47 ( 9 )   568 - 575   2012.9

Evaluation of AC Loss Characteristics in HTS Coil by Numerical Analysis and Measurements Using Power Meter and Boil-off Methods

FUKUI Satoshi, SHIBAYAMA Makoto, OGAWA Jun, SATO Takao

2012 ( 1 )   77 - 81   2012.6

超伝導バルク磁石を使った無電解ニッケルめっき廃液からのニッケルの回収

深澤晴信, 岡徹雄, 三村大樹, 福井聡, 小川純, 佐藤孝雄, 大泉学, 横山和哉, 辻村盛夫, 寺澤俊久

電気学会全国大会講演論文集   2012 ( 5 )   159   2012.3

高温超伝導バルク磁石の静磁場を用いた希土類永久磁石への着磁実験及び数値解析

川崎信隆, 上原翔, 福井聡, 小川純, 佐藤孝雄, 岡徹雄, 寺沢俊久, 伊藤佳孝, 横山和哉

電気学会全国大会講演論文集   2012 ( 5 )   156   2012.3

Magnetic Separation of Nickel from Electroless Plating Waste Fluid using a HTS Bulk Magnet

OKA Tetsuo, KIMURA Takafumi, MIMURA Daiki, FUKAZAWA Harunobu, FUKUI Satoshi, OGAWA Jun, SATO Takao, OOIZUMI Manabu, TERASAWA Toshihisa, TSUJIMURA Morio, YOKOYAMA Kazuya

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   46 ( 11 )   655 - 660   2011.11

Dy123系超伝導バルク磁石のパルス着磁における磁場侵入挙動

石塚大地, 大塚智文, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 横山和哉, 村上明

低温工学・超電導学会講演概要集   85th   189   2011.11

22nd International Conference on Magnet Technology [MT-22]

野村新一, 高橋良和, 辺見努, 濱田一弥, 今川信作, 荻津透, 小黒英俊, 柁川一弘, 植田浩史, 中村武恒, 富田優, 三島史人, 岡徹雄, 小川純, 竹内孝夫, 東川甲平

Journal of the Cryogenics and Superconductivity Society of Japan   46 ( 10 )   592 - 601   2011.10

高温超電導バルク磁石を用いた希土類磁石への着磁に関する数値解析

川崎信隆, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 伊藤佳孝, 寺沢俊久

低温工学・超電導学会講演概要集   84th   28   2011.5

スターリング冷凍機の高効率化に関する研究

大塚智文, 小林亮介, 小川純, 福井聡, 佐藤孝雄, 三ツ橋翔, 岡徹雄

低温工学・超電導学会講演概要集   84th   169   2011.5

Dy系高温超伝導バルク磁石のパルス着磁特性と捕捉磁場性能

岡徹雄, 関啓孝, 石塚大地, 小川純, 福井聡, 佐藤孝雄, 横山和哉, 村上明

低温工学・超電導学会講演概要集   84th   116   2011.5

Magnetizing of Permanent Magnet Using HTS Bulk Magnet

OKA Tetsuo, MURAYA Tomoki, KAWASAKI Nobutaka, FUKUI Satoshi, OGAWA Jun, SATO Takao, TERASAWA Toshihisa

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   46 ( 3 )   111 - 117   2011.3

超伝導バルク磁石を使ったメッキ廃液からのNi沈殿の磁気分離

岡徹雄, 木村貴史, 三村大樹, 福井聡, 小川純, 佐藤孝雄, 大泉学, 小野恭史, 横山和哉, 辻村盛夫, 寺澤俊久

電気学会全国大会講演論文集   2011 ( 2 )   189   2011.3

Measurement and Numerical Analysis of AC Loss Characteristics of Polygonal Conductor Assembled by YBCO Tapes

FUKUI Satoshi, NANAYAMA Junichi, MARUKO Atsushi, OGAWA Jun, SATO Takao, TSUKAMOTO Osami, TAKAO Tomoaki

2011 ( 1 )   23 - 27   2011.1

船舶推進用高温超伝導同期モータの界磁巻線の最適化設計の検討

河井利宏, 福井聡, 高橋政樹, 小川純, 佐藤孝雄, 塚本修巳

低温工学・超電導学会講演概要集   84th   2011

大規模風力用高温超伝導同期発電機の電磁設計の検討

長谷川誠, 福井聡, 小川純, 佐藤孝雄, 塚本修巳, 鹿島直二, 長屋重夫

低温工学・超電導学会講演概要集   84th   2011

二層多角形配置YBCO集合導体の外層と内層の電流バランスによる交流損失特性への影響

春日瑛祐, 田村昭洋, 小川純, 福井聡, 岡徹夫, 佐藤孝雄

低温工学・超電導学会講演概要集   84th   2011

高温超伝導バルク磁極装置に発生する静磁場を用いた永久磁石の着磁技術

川崎信隆, 村谷知樹, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 伊藤佳孝, 寺沢俊久

低温工学・超電導学会講演概要集   83rd   163   2010.12

鉄心中における高温超伝導線材の交流損失特性

二口達壮, 前川達也, 小川純, 福井聡, 岡徹雄, 佐藤孝雄, 中村武恒, 長村光造

低温工学・超電導学会講演概要集   83rd   123   2010.12

交流通電・交流磁界の電磁条件における直流通電バイアスが高温超伝導の損失特性に及ぼす影響

小島裕史, 柴山誠, 江川暢康, 小川純, 福井聡, 岡徹雄, 佐藤孝雄

低温工学・超電導学会講演概要集   83rd   124   2010.12

Study of Electro-magnetic Design of Large Scale Wind Turbine Synchronous Generators with HTS Field Windings

FUKUI Satoshi, OGAWA Jun, SATO Takao, TSUKAMOTO Osami, KASHIMA Naoji, NAGAYA Shigeo

2010 ( 17 )   63 - 67   2010.6

高温超伝導バルク磁極装置に発生する静磁場を用いた永久磁石の着磁技術

川崎信隆, 村谷知樹, 今井順, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 伊藤佳孝, 寺沢俊久

低温工学・超電導学会講演概要集   82nd   138   2010.5

高勾配磁気分離における磁気フィルターへの磁性微粒子の吸着現象のモンテカルロシミュレーション

菊地孝治, 八柳智也, 福井聡, 小川純, 岡徹雄, 佐藤孝雄, 今泉洋

低温工学・超電導学会講演概要集   82nd   94   2010.5

超伝導磁気浮上を適用したフォトマスク洗浄プロセス用非接触スピン装置の研究開発

福井聡, 風間亨介, 小川純, 岡徹雄, 佐藤孝雄, 反町聡, 斉藤君世, 宮崎紳介

低温工学・超電導学会講演概要集   82nd   168   2010.5

5つの並列配置した高温超伝導バルク磁石のパルス着磁と磁気分離への適用

岡徹雄, 山崎英誠, 関啓孝, 田中克昌, 木村貴史, 三村大樹, 小川純, 福井聡, 佐藤孝雄, 藤代博之, 林秀美, 横山和哉, STIEHLER C

低温工学・超電導学会講演概要集   82nd   36   2010.5

高温超伝導バルク磁石のパルス着磁と捕捉磁場性能

関啓孝, 山崎英誠, 小川純, 福井聡, 佐藤孝雄, 岡徹雄

電気学会全国大会講演論文集   2010 ( 5 )   138   2010.3

対向型電磁石を使った地下水からの除鉄プロセスの検討

岡徹雄, 田中克昌, 木村貴史, 三村大樹, 福井聡, 小川純, 佐藤孝雄, 大泉学, 横山和哉, 山口貢

電気学会全国大会講演論文集   2010 ( 5 )   140   2010.3

道を進む 超伝導自動車

中村武恒, 西村敏治, 松村一弘, 松尾哲司, 奥村暢朗, 大橋義正, 伊藤佳孝, 吉川雅章, 寺澤俊久, 長村光造, 福井聡, 小川純, 岡徹雄

応用物理学関係連合講演会講演予稿集(CD-ROM)   57th   ROMBUNNO.17P-ZM-4   2010.3

Measurement and evaluation of AC loss characteristics of polygonal YBCO assembled conductor

OGAWA J., FUKUI S., OKA T., SATO T., MARUKO A., ITO T., SUGISAWA J., TAMURA A.

電気学会超電導応用電力機器研究会資料   2010 ( 1 )   63 - 66   2010.1

パワーメータを用いた高温超伝導コイルの交流損失測定法の検討

前野友哉, 柴山誠, 福井聡, 小川純, 佐藤孝雄, 塚本修巳

低温工学・超電導学会講演概要集   83rd   2010

Magnetizing of Permanent Magnet using HTS Bulk Magnet

IMAI Jun, MURAYA Tomoki, HIGUTI Masanori, KAWASAKI Nobutaka, HUKUI Satoshi, OGAWA Jun, SATO Takao, OKA Tetsuo, ITO Yositaka, TERASAWA Toshihisa, YABUNO Ryohei

低温工学・超電導学会講演概要集   81   136 - 136   2009.11

AC Loss Characteristics of Multi-layer Conductor Assembled by HTS Coated Tape Wire

FUKUI Satoshi, SUZUKI Nobuya, OGAWA Jun, MARUKO Atsushi, OKA Tetsuo, SATO Takao, TSUKAMOTO Osami

低温工学・超電導学会講演概要集   81   27 - 27   2009.11

Monte Carlo Simulation of accumulation of Magnetic Fine Particles around Magnetized Fine Wire

YATSUYANAGI Tomoya, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, IMAIZUMI Hiroshi

低温工学・超電導学会講演概要集   81   188 - 188   2009.11

Relation between AC loss and Geometrical Parameters of Multi-layer Spiral Conductor Assembled by HTS Coated Tape Wire

SUZUKI Nobuya, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   81   174 - 174   2009.11

Measurement and evaluation of AC loss characteristics of hexagonal YBCO assembled conductor

SUGISAWA Junki, MARUKO Atsushi, ITO Takahiro, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   81   173 - 173   2009.11

Collecting Nickel Element from Waste Solution of Plating Process by Magnetic Separation with Superconducting Bulk Magnet

TANAKA Katsuyoshi, KIMURA Takafumi, MIMURA Daiki, FUKUI Satoshi, OGAWA Jun, SATO Takao, OIZUMI Manabu, OKA Tetsuo, TERASAWA Toshihisa, TSUJIMURA Morio

低温工学・超電導学会講演概要集   81   198 - 198   2009.11

Study on AC transport current loss measurement in assembled conductor using a four terminal method

ITO Takahiro, SHINKAI Kazuya, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   81   175 - 175   2009.11

Study of Large Scale Wind Turbine Synchronous Generators with HTS Field Windings

FUKUI Satoshi, ARAKAWA Kento, OGAWA Jun, SATO Takao, TSUKAMOTO Osami, KASHIMA Naoji, NAGAYA Shigeo

81   182 - 182   2009.11

Study on AC transport current loss measurement in assembled conductor using a four terminal method

OGAWA J., FUKUI S., OKA T., SATO T., SHINKAI K., ITO T.

電気学会超電導応用電力機器研究会資料   2009 ( 20 )   5 - 9   2009.6

Study of pulsed field magnetization for high temperature superconducting bulk magnet and trapped field performance

YAMAZAKI Hidetaka, SEKI Hirotaka, HIROSE Yutaka, OGAWA Jun, FUKUI Satoshi, SATO Takao, OKA Tetsuo

低温工学・超電導学会講演概要集   80   19 - 19   2009.5

Relation between AC Loss and Geometrical Parameters of Multi-layer Polygonal Conductor Assembled by HTS Coated Tape Wire

SUZUKI Nobuya, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, TSUKAMOTO Osami, TAKAO Tomoaki

低温工学・超電導学会講演概要集   80   97 - 97   2009.5

Effect of AC Loss Reduction of HTS Multi-pole Coil by Optimal Structure Design of Winding Cross-section of Element Coils

TAKAHASHI Masaki, MIWA Yoshihiro, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   80   103 - 103   2009.5

Magnetizing of Permanent Magnet Using HTS Bulk Magnet and the Magnetic Field Distribution Measurement

KAWASAKI Nobutaka, MURAYA Tomoki, IMAI Jun, HIROSE Yutaka, OGAWA Jun, FUKUI Satoshi, SATO Takano, OKA Tetsuo, ITO Yoshitaka, TERASAWA Tosihisa

低温工学・超電導学会講演概要集   80   44 - 44   2009.5

Magnetic Separation by Superconducting Bulk Magnet for Waste Solution from Nickel Plating Process

KIMURA Takafumi, KANAYAMA Hayato, TANAKA Katsuyoshi, WATANABE Naoto, FUKUI Satoshi, OGAWA Jun, SATOH Takao, OKA Tetsuo, TERASAWA Toshihisa, TSUJIMURA Morio

低温工学・超電導学会講演概要集   80   204 - 204   2009.5

Research and Development of Non-contact Spin Processor Applying Superconducting Magnetic Levitation Reviewed

KAZAMA Ryosuke, SEKIYA Shota, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, SAITO Kimiyo, MIYAZAKI Shinsuke

低温工学・超電導学会講演概要集   80   175 - 175   2009.5

バルク超伝導体によるコンパクトな捕捉磁場マグネットとその応用

岡徹雄, 福井聡, 小川純, 佐藤孝雄, 山口貢

応用物理学関係連合講演会講演予稿集   56th ( 0 )   91   2009.3

高温超伝導バルク磁石を用いた永久磁石の同面異極着磁とその磁場分布

川崎信隆, 村谷知樹, 今井順, 広瀬豊, 小川純, 福井聡, 佐藤孝雄, 岡徹雄, 伊藤佳孝, 寺沢俊久

電気学会全国大会講演論文集   2009 ( 5 )   220   2009.3

超伝導バルク磁石を使った地下水の浄化プロセスへの応用

岡徹雄, 金山隼人, 田中克昌, 渡邊直登, 木村貴史, 福井聡, 小川純, 佐藤孝雄, 大泉学, 横山和哉, 山口貢

電気学会全国大会講演論文集   2009 ( 5 )   219   2009.3

Numerical Study on Active Stabilization of Vibration for Non-contact Spin Processor Applying Superconducting Magnetic Levitation

SATO Sho, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, SAITO Kimiyo

電気学会超電導応用電力機器研究会資料   2009 ( 9 )   53 - 57   2009.2

Relation between AC Loss and Geometrical Parameters of Multi-layer Polygonal Conductor Assembled by HTS Coated Tape Wire

SUZUKI Nobuya, FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, TSUKAMOTO Osami, TAKAO Tomoaki, YAMAGUCHI Mitsugi

電気学会超電導応用電力機器研究会資料   2009 ( 1 )   1 - 5   2009.2

Dependence of repeated tensile stresses on AC losses in multi-filamentary Bi2223/Ag-sheathed wires

NAKAJIMA Yu, MARUYAMA Satoshi, MITSUI Satoshi, UNO Taiga, TAKAO Tomoaki, LI Zhaofeng, TSUKAMOTO Osami, OGAWA Jun, MIMURA Tomoo

2009 ( 1 )   7 - 11   2009.2

Study on magnetic separation system using high Tc superconducting bulk magnets for water purification technique

T. Oka, H. Kanayama, K. Tanaka, S. Fukui, J. Ogawa, T. Sato, M. Yamaguchi, M. Ooizumi, K. Yokoyama, K. Noto

Journal of Physics: Conference Series   156   2009

Influence of the transport current direction on AC transport current losses in assembled HTS conductor

OGAWA J., FUKUI S., OKA T., SATO T., TAKAHASHI K., YASHIRO T., SHINKAI K., KUME S.

電気学会超電導応用電力機器研究会資料   2008 ( 19 )   25 - 29   2008.6

Influence of transport current direction on HTS assembled conductor

TAKAHASHI Kentaro, YASHIRO Tamotsu, SHINKAI Kazuya, KUME Sota, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   78   160 - 160   2008.5

Magnetic Separation Experiment for Waste Water of Cutting Oil by Superconducting Bulk Magnet

TANAKA Katsuyoshi, KANAYAMA Hayato, KOBAYASHI Ryou, FUKUI Satoshi, OGAWA Jun, OIZUMI Manabu, OKA Tetsuo, YAMAGUCHI Mitsugi, TERASAWA Toshihisa

低温工学・超電導学会講演概要集   78   97 - 97   2008.5

AC transport current loss measure in HTS tape with local damage using a pickup loop method

MARUKO Atsushi, TANAKA Hiroshi, HAMADA Takako, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao

低温工学・超電導学会講演概要集   78   158 - 158   2008.5

Collecting Nickel Element from Waste Solution of Plating Process by Magnetic Separation with Bulk Magnet

KANAYAMA Hayato, TANAKA Katsuyoshi, KOBAYASHI Ryo, FUKUI Satoshi, OGAWA Jun, OHIZUMI Manabu, OKA Tetsuo, YAMAGUCHI Mitsugi, TERASAWA Toshihisa, TSUJIMURA Morio

低温工学・超電導学会講演概要集   78   96 - 96   2008.5

Magnetizing a Permanent Magnet using HTS Bulk Magnet

IMAI Jun, HIROSE Yutaka, INOMATA Tadashi, OGAWA Jun, HUKUI Satoshi, SATO Takao, OKA Tetsuo, YAMAGUCHI Mitsugi

低温工学・超電導学会講演概要集   78   128 - 128   2008.5

対向配置した超伝導バルク磁石の製作とその磁場分布

岡徹雄, 猪股正, 今井順, 山崎英誠, 広瀬豊, 小川純, 福井聡, 佐藤孝雄, 山口貢

電気学会全国大会講演論文集   2008 ( 5 )   178   2008.3

磁石装置の発展と医療技術への展開

福井聡, 山口貢, 岡徹雄, 小川純

電気学会全国大会講演論文集   2008 ( 5 )   5.S10(11)-5.S10(14)   2008.3

Design method of AC transport current loss measurements using a pick-up loop for different HTS cross-section

OGAWA J., FUKUI S., OKA T., SATO T., HAMADA T., TANAKA H., MARUKO A.

電気学会超電導応用電力機器研究会資料   2008 ( 9 )   49 - 53   2008.1

Study on Design of Co-axial Multi-layer HTS Cable with HTS Magnetic Shield Conductor Based on AC Loss Minimization

FUKUI Satoshi, MIKURA Yuki, OGAWA Jun, OKA Tetsuo, SATO Takao, YAMAGUCHI Mitsugi, TSUKAMOTO Osami

電気学会超電導応用電力機器研究会資料   2008 ( 9 )   37 - 41   2008.1

Study on performance improvements of a high temperature superconducting coil with a lattice-shape cross section

ISHIGURI Shinichi, OKA Tetsuo, FUKUI Satoshi, OGAWA Jun, SATO Takao

低温工学・超電導学会講演概要集   77   84 - 84   2007.11

Measurement of AC transport current loss in 2 layer HTS spiral cable

SATO Sho, YAMADA Keisuke, MIKURA Yuki, HASEBE Yoshikazu, NISHIGORI Masaru, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao, TSUKAMOTO Osami, SATO Kenichi, KATO Takeshi

低温工学・超電導学会講演概要集   77   147 - 147   2007.11

AC transport current loss characteristics of HTS assembled conductor for arrangement and direction of transport current

SHINKAI Kazuya, KUME Sota, TAKAHASHI Kentaro, YASHIRO Tamotsu, OGAWA Jun, FUKUI Satoshi, OKA Tetsuo, SATO Takao

Abstracts of CSJ Conference, 2007   77   216 - 216   2007.11

Waste Water Purification by Magnetic Separation Experiments Using HTS Bulk Magnets

OKA Tetsuo, KANAYANA Hayato, HIROSE Yutaka, KIKUCHI Hokuto, KOBAYASHI Ryo, TANAKA Katsuyoshi, OGAWA Jun, FUKUI Satoshi, SATO Takao, YAMAGUCHI Mitsugi, OOIZUMI Manabu, TERASAWA Toshihisa, ITOH Yoshitaka

低温工学・超電導学会講演概要集   77   178 - 178   2007.11

Development of Magnetic Levitated Spin Coater Using HTS Bulk (4) : Investigation of Permanent Magnet Array to Gain Levitation Force and Height

FUKUI Satoshi, OGAWA Jun, OKA Tetsuo, SATO Takao, YAMAGUCHI Mitsugi, MIYAZAKI Shinsuke, NISHIWAKI Shunro

低温工学・超電導学会講演概要集   77   179 - 179   2007.11