Room A
Large Scale System Applications

Accelerator magnets and high field magnet 1

Chairpersons :

Kenneth Marken (U.S. Department of Energy USA)
Shun Tonooka (Mitsubishi Electric Corp.)


Applied Superconducting Systems at Energy to Power Solutions

Dec.1 10:45-11:15 (Tokyo Time)

*Christopher M. Rey1

Energy-to-Power Solutions (e2P), 9112 Farrell Park Lane Knoxville, TN1


Behaviors of a No-Insulation HTS - WISE Layer - wound Solenoid Coil in Overcurrent Condition

Dec.1 11:35-11:55 (Tokyo Time)

*Shinnosuke Matsunaga1,2, Yoshiro Narushima1,2, Yoshiro Terazaki2, Nagato Yanagi1,2, Junich Miyazawa1,2

The Graduate University for Advanced Studies, SOKENDAI1

National Institute for Fusion Science2

Fundamental technology and miscellaneous applications

Chairpersons :

Jianzhao Geng (Robinson Research Institute, Victoria University of Wellington)
Ryuuya Ando (Hitachi Ltd.)


Material manipulation and separation using the horizontal magnetic Archimedes effect

Dec.1 13:50-14:10 (Tokyo Time)

*Ren Ichimura1, Osuke Miura1

Electrical Engineering and Computer Science, Graduate School of Systems Design, Tokyo Metropolitan University, Japan1


HTS rectifiers for superconducting magnets

Dec.1 14:10-14:40 (Tokyo Time)

*Jianzhao Geng1, Rodney Badcock1, Chris Bumby1

Robinson Research Institute, Victoria University of Wellington1


Development of fast on/off MgB2 magnet

Dec.1 14:40-15:10 (Tokyo Time)

*Manabu Aoki1, Yota Ichiki1, Shinji Fujita1, Motomune Kodama1, Takaaki Suzuki1, Hideki Tanaka1

Research & Development Group, Hitachi Ltd.1


Improvement of the Damping factor at Low Speed in Electrodynamic Suspension System for the JR Maglev

Dec.1 15:10-15:30 (Tokyo Time)

*Ryotaro Betsunoh1, Riki Nakakita1, Shunsuke Ohashi1

Kansai University, Department of Electrical and Electronic Engineering, Japan1


Heat Load Calculations on an HTS Coil Integrated into a Small Satellite during a Sun-Synchronous Low Earth Orbit

Dec.1 15:30-15:50 (Tokyo Time)

*Jamal Rimkeit Olatunji1, Chris Acheson1, Mathieu Szmigiel1, Stuart Wimbush1, Nick Long1

Robinson Research Institute, Victoria University of Wellington, Wellington, New Zealand1

Magnetic Levitation

Chairpersons :

Tetsuo Oka (Shibaura Institute of Technology)


Estimating the rotational loss of the axial-type superconducting magnetic bearing using coupled H and A-V formulation base finite element method

Dec.1 16:00-16:20 (Tokyo Time)

*Yusuke Ishida1, Takemi Onoue1, Doa Ahmad1, Yutaka Terao1, Hiroyuki Ohsaki1, Yuki Sakurai2, Tomotake Matsumura2, Nobuhiko Katayama2

Graduate School of Frontier Sciences, The University of Tokyo, Japan1

Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo, Japan2


Design of the Magnetic Circuit to improve Stability of the Magnetic Bearing Using HTS

Dec.1 16:20-16:40 (Tokyo Time)

*Marin Minamitani1, Satoshi Takimura1, Tomoaki Arai1, Shunsuke Ohashi1

Kansai University, Department of Electrical and Electric Engineering, Japan1


A New Guideway Design for HTS Maglev Vehicle Considering Curve Negotiation

Dec.1 16:40-17:00 (Tokyo Time)

*Selim Sivrioğlu1, Ali Suat Yildiz2, Muhammed Islam Bedirbeyeoglu1

Gebze Technical University, Turkey.1

Sivas Science and Technology University,Turkey.2


Magnetic Levitation Force and Stability in Axisymmetric Systems Magnetic

Dec.1 17:00-17:30 (Tokyo Time)

*Pierre Bernstein1, Yiteng Xing1, Jacques Noudem1



The influence of temperature on lateral stability of the system of coated conductor tapes stacks and permanent magnets

Dec.1 17:30-17:50 (Tokyo Time)

*Maxim Osipov1, Alexandr Starikovskii1, Irina Anishenko1, Sergej Pokrovskii1, Dmitry Abin1, Igor Rudnev1

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)1

Electric aircrafts and motors 1

Chairpersons :

Jean LEVEQUE (Université de Lorraine, GREEN)
Taketsune Nakamura (Kyoto Univerisity)


Double Armature HTS Bulk Synchronous Machine

Dec.1 18:00-18:20 (Tokyo Time)

*Shinji Takei1, Mitsuru Izumi1, Kota Yamaguchi1, Tetsuya Ida1, Erasmus Shaanika1

Tokyo University of Marine Science and Technology, Japan1


Experimental investigation of the thermal performance of the thermosiphon cooling system with rotating

Dec.1 18:20-18:40 (Tokyo Time)

Kota Yamaguchi1, Shinji Takei2, Mitsuru Izumi2

National Institute of Technology, Oshima College, Japan1

Tokyo University of Marine Science and Technology, Japan2


500 kW Partially Superconducting Flux modulation Machine for Aircraft Propulsion

Dec.1 18:40-19:10 (Tokyo Time)

*Rémi Dorget1,2, Sabrina Ayat1, Rémy Biaujaud1, Julien Tanchon3, Jérôme Lacapere3, Thierry Lubin2, Jean Lévêque2

Safran Tech, France1

Université de Lorraine, France2

Absolut System, France3


Experimental Tests of Superconducting Bullk for a500 kW Superconducting Flux Modulation Machine

Dec.1 19:10-19:30 (Tokyo Time)

Remi DORGET1,2, Sabrina AYAT2, Remy BIAUJAUD2, Thierry LUBIN1, *Jean LEVEQUE1

Universite de Lorraine, GREEN, 54506 Vandoeuvre, France1

Safran Tech, Electrical & Electronic Systems Research group, Rue des Jeunes Bois, Châteaufort, 78114 Magny-Les-Hameaux, France2

Electric aircrafts and motors 2

Chairpersons :

Mary Ann Sebastian (University of Dayton Research Institute U.S.A. & AFRL)
Taketsune Nakamura (Kyoto Univerisity)


Cryogenic/Superconducting Technology for Electric Aircraft Drivetrains

Dec.2 09:00-09:20 (Tokyo Time)

*Mary Ann P. Sebastian1, Bang Hung Tsao1, Christopher J. Kovacs4, Michael D. Sumption3, Timothy J. Haugan2

University of Dayton Research Institute U.S.A.1

Air Force Research Laboratory Aerospace Systems Directorate U.S.A.2

Ohio State University U.S.A.3

The National Academies of Sciences, Engineering, & Medicine NRC Fellow U.S.A.4


Load Test and Efficiency Map Measurement of 50 kW Class Induction/Synchronous Superconducting Machine (HTS-ISM)

Dec.2 09:50-10:10 (Tokyo Time)

*Alexandre COLLE1, Kenjiro MATSUKI1, Taketsune NAKAMURA1, Masaaki YOSHIKAWA2, Yoshitaka ITOH2, Toshihisa TERAZAWA2

Kyoto University, Japan1



Measurement of AC Loss in High Speed Superconducting Maglev Bearings

Dec.2 10:30-10:50 (Tokyo Time)

*Mohammad Siamaki1, James G Storey1, Lars Wiesehoefer2, Rod A Badcock1

Robinson Research Institute1

Fachhochschule Südwestfalen2



Protection and AC loss 1

Chairpersons :

Seungyong Hahn (Seoul National University)
Kazuhiro Kajikawa (Sanyo-Onoda City University)


Recent Progress on No-insulation High Temperature Superconductor Magnet Technology: Achievements, Challenges and Potential Solutions

Dec.2 13:00-13:30 (Tokyo Time)

*Seungyong Hahn1, David Larbalestier2

Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea1

National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310, USA2


Monte-Carlo Quench Analysis for an HTS NI Head MRI Magnet Undergoing Sudden Discharge

Dec.2 14:10-14:30 (Tokyo Time)

*Jamal R. Olatunji1, Konstantinos Bouloukakis1, Mark W. Hunter2, Ben J. Parkinson1, Huub W. Weijers1

Robinson Research Institute, Victoria University of Wellington, Wellington, New Zealand1

Transpower Limited, Wellington, New Zealand2


Experimental study on normal transition characteristics of multifilament coated conductors

Dec.2 14:30-14:50 (Tokyo Time)

*Yifan Zhao1, Xijie Luo1, Takayuki Hirano1, Naoyuki Amemiya1

Kyoto University, Japan1


cFBG Hot Spots Detection in Short HTS Tapes

Dec.2 14:50-15:10 (Tokyo Time)

*Jofferson T. Gonzales1, Rod A. Badcock1, Chris W. Bumby1

aRobinson Research Institute, Victoria University of Wellington1

Protection and AC loss 2

Chairpersons :

Enric Pardo (Slovakia Academy of Sciences)
Kazuhiro Kajikawa (Sanyo-Onoda City University)


Low AC loss and robust "SCSC cable" concept and initial results of its characterization

Dec.2 15:30-16:00 (Tokyo Time)

*Naoyuki Amemiya1, Yusuke Sogabe1, Takeshi Mifune1, Satoshi Yamano2, Hisaki Sakamoto3, Takeshi Iwashita4

Kyoto University1

SuperPower Inc.2

Furukawa Electric Co., Ltd.3

Hokkaido University4


Numerical Evaluation of Electromagnetic Responses in Stacked Two-ply Conductors Exposed to External Magnetic Fields

Dec.2 16:00-16:20 (Tokyo Time)

*Botao Zhu1, Kazuhiro Kajikawa2, Satoshi Awaji3, Arnaud Badel3, Kohki Takahashi3, Tastunori Okada3

Department of Electrical and Electronic Engineering, Kyushu University, Japan1

Department of Electrical Engineering, Sanyo-Onoda City University, Japan2

High Field Laboratory for Superconducting Materials, Tohoku University, Japan3


AC loss in the REBCO stator of a 1 MW motor for aviation

Dec.2 16:40-17:10 (Tokyo Time)

*Enric Pardo1, J Kovac1, L Kopera1, R Ries1, F Grilli2, E Berberich3, T Reis3

Institute of Electrical Engineering, Slovak Academy of Sciences, Slovakia1

Karlsruhe Institute of Technology, Germany2

Oswald Elektromotoren GmbH, Germany3


AC loss calculation in high-temperature superconductor windings with analytical and numerical models: influence of Jc(B) dependence

Dec.2 17:10-17:30 (Tokyo Time)

Francesco Grilli1, Sunny Abraham1, Roberto Brambilla2

Karlsruhe Institute of Technology, Germany1

Ricerca Sistema Energetico, Italy2

Electric power applications and cables

Chairpersons :

Yoshiyuki Yoshida (National Institute of Advanced Industrial Science and Technology)
Naoko Nakamura (MAYEKAWA MFG. CO., LTD)


Metal composite HTS T-junction terminals for aerospace power distribution

Dec.3 14:30-14:50 (Tokyo Time)

*Christopher Kovacs1, Timothy Haugan2

The National Academies of Sciences, Engineering, and Medicine1

Air Force Research Laboratory, Aerospace Systems Directorate2


Lighter and More Compact Transmission Cable Systems for Hybrid Aircrafts

Dec.3 15:20-15:50 (Tokyo Time)

*Yoshiyuki Yoshida1, Yoichi Higashi1, Shigeki Isojima1, Yasuhiro Iijima2, Hiroshi Yamaguchi1, Michiya Okada1

National Institute of Advanced Industrial Science and Technology1

Fujikura Ltd.2


Design of 10 kA class superconducting DC cable using longitudinal magnetic field effect

Dec.3 15:50-16:10 (Tokyo Time)

*Yushi Kinoshita1, Tomohiro Yonenaka1, Yuto Ichiki1, Edmund Soji Otabe1, Teruo Matsushita1, Masaru Kiuchi1

Kyushu Institute of Technology, Fukuoka, Japan1


Three-Dimensional Electromagnetic and Thermal Field Coupled Analysis of Different Types of SFCL REBCO Coils Immersed in Liquid Nitrogen

Dec.3 16:10-16:30 (Tokyo Time)

*Kezhen Qian1, Yutaka Terao2, Hiroyuki Ohsaki2

Graduate School of Engineering, The University of Tokyo, Japan1

Graduate School of Frontier Sciences, The University of Tokyo, Japan2


Manufacturing Current Flow Diverter coated conductors for fault current limiters

Dec.3 16:30-16:50 (Tokyo Time)

Pedro Barusco1, Xavier Granados1, Xavier Obradors1, Teresa Puig1, Christian Lacroix2, Frédéric Sirois2, Alexandre Zampa3, Pascal Tixador3, Roxana Vlad4, Albert Calleja4, Markus Bauer5

Institut de Ciència de Materials de Barcelona (ICMAB-CSIC) Campus de la UAB, 08193 Bellaterra, Barcelona, Spain1

Chemin de Polytechnique 2500, Montréal, Canada2

Université Grenoble Alpes – CNRS,25 Avenue des Martyrs, 38042 Grenoble, France3

OXOLUTIA SL, AvingudadelCastell de Barberà, 26, 08210, Barcelona,Spain4

THEVA DünnschichttechnikGmbH, Rote-Kreuz-Straße 8, 85737 Ismaning, Germany5

Accelerator magnets and Fusion 2

Chairpersons :

Robert Slade (Tokamak Energy)
Shun Tonooka (Mitsubishi Electric Corp.)


Design study of superconducting magnet system for JA DEMO

Dec.3 17:00-17:30 (Tokyo Time)

*Hiroyasu Utoh1, Hideo Nakajima2, Ryoji Hiwatari1, Yoshiteru Sakamoto1, Youji Someya1, Nobiyuki Aiba2, Noriyoshi Nakajima3, Joint Special Design Team for Fusion Demo1

National Institutes for Quantum and Radiological Science and Technology, Rokkasho, 039-3212 Aomori, Japan1

National Institutes for Quantum and Radiological Science and Technology, Naka, 311-0193 Ibaraki, Japan2

National Institute for Fusion Science, Rokkasho, 039-3212 Aomori, Japan3


Field quality simulations of hybrid REBCO-Cu coating for FCC beam screen with commercially available coated conductors

Dec.3 17:30-17:50 (Tokyo Time)

*Guilherme T Telles1, Artur Romanov1, Joffre Gutierrez1, Xavier Granados1, Teresa Puig1

Institut de Ciència de Materials de Barcelona (ICMAB - CSIC) - Spain1


HTS Fusion magnet

Dec.3 17:50-18:20 (Tokyo Time)

*Robert Slade1

Tokamak Energy, 173 Brook Drive, Milton Park, Oxon, OX14 4SD, UK1


Thermal-Hydraulic Analysis of the DEMO PF Coils Designed by CEA

Dec.3 18:20-18:40 (Tokyo Time)

*Monika Lewandowska1, Aleksandra Dembkowska1, Louis Zani2, Benoit Lacroix2

West Pomeranian University of Technology, Szczecin, Poland1

CEA - IRFM, France2