ISS2021 Program

30 Nov. 10:15-10:45

Room A / Tokyo Time

AP1-1-INV

Development of Induction Heating Device of Aluminum Billets Using HTS magnet

*Tetsuya Ito^1,2, Satoshi Fukui², Hiroshi Kawashima¹, Yasuhiro Ogata¹, Takayuki Sho¹, Shiro Sugimoto¹, Mitsuho Furuse³, Tomonori Watanabe⁴, Shigeo Nagaya⁴, Jun Ogawa², Yuki Morishita⁵, Takashi Nagaoka⁵, Nobuyuki Fuyama⁵, Norio Nawachi⁵

• Teral Inc. Japan¹
• Niigata University Japan²
• National Institute of Advanced Industrial Science and Technology Japan³
• Chubu Electric Power Co., Inc. Japan⁴
• Hiroshima Prefectural Technology Research Institute Japan⁵

30 Nov. 10:45-11:15

Room A / Tokyo Time

AP1-2-INV

SFCL for Multiterminal High Voltage Direct Current (HVDC) Systems

*Ying Xin¹, Chao Yang¹, Jialing Xiong¹, Jianing Lu¹, Tianhui Yang¹, Wenxin Li¹, Quan Li², Chao Li¹, Changqi Wang¹, Bin Li¹

• Tianjin University, China¹
• University of Edinburgh, United Kingdom²

30 Nov. 11:15-11:35

Room A / Tokyo Time

AP1-3

Heat leak variation with the surface temperature of the cryogenic pipe for the superconducting power transmission

*Hirofumi Watanabe1, Shiori Iizuka1, Takaya Kato1, Masae Kanda1, Satarou Yamaguchi¹

• Chubu University¹

30 Nov. 14:00-14:30

Room A / Tokyo Time

AP2-1-INV

Numerical electromagnetic field analyses of straight and spiral copper-plated multifilament coated conductors

*Yusuke Sogabe¹, Takashi Hattori¹, Ning Wang¹, Mao Shigemasa¹, Takeshi Mifune¹, Naoyuki Amemiya¹

• Kyoto University¹

30 Nov. 14:30-15:00

Room A / Tokyo Time

AP2-2-INV

Progress of HTS STARS Conductor Development for the Next-Generation Helical Fusion Experimental Device

*Nagato Yanagi^1,2, Yoshiro Terazaki¹, Yoshiro Narushima^1,2, Diego Garfias², Naoki Hirano¹, Yuta Onodera¹, Shinji Hamaguchi¹, Hirotaka Chikaraishi¹, Suguru Takada¹, Hitoshi Tamura¹, Satoshi Ito³, Hidetoshi Hashizume³, Kazuya Takahata^1,2

• National Institute for Fusion Science¹
• The Graduate University for Advanced Studies, SOKENDAI²
• Tohoku University³

30 Nov. 15:00-15:30

Room A / Tokyo Time

AP2-3-INV

Superconducting magnet needs for the UK’s STEP fusion reactor

*Frank Schoofs¹, Peter Daniels¹

• United Kingdom Atomic Energy Authority¹

30 Nov. 15:40-16:00

Room A / Tokyo Time

AP3-1

Development of a novel Jc(B)-switched HTS transformer-rectifier flux pump

*Bradley Leuw¹, Jianzhao Geng², Dominic Moseley¹, James Rice¹, Rod Badcock¹

• Robinson Research Institute, Victoria University of Wellington¹
• Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology²

30 Nov. 16:00-16:20

Room A / Tokyo Time

AP3-2

Effective circuit modelling of high temperature superconductor self-rectifying flux pumps

*Benjamin PP Mallett¹, Sriharsha Venuturumilli¹, Jianzhao Geng^1,2, Bradley Leuw¹, Dominic A Moseley¹, Jordan Clarke¹, Rodney A. Badcock¹, Chris W. Bumby¹

• Robinson Research Institute, Victoria University of Wellington, PO Box 33436, Lower Hutt 5046, New Zealand¹
• Wuhan National High Magnetic Field Lab, Huazhong University of Science and Technology²

30 Nov. 16:20-16:40

Room A / Tokyo Time

AP3-3

Design of a 60 kA Flux Pump for Fusion Toroidal Field Coils

*James H.P. Rice¹, Jianzhao Geng^1,2, Chris W. Bumby¹, Hubertus W. Weijers¹, Dominic Moseley¹, Steven Wray³, Heng Zhang³, Frank Schoofs³, Rodney A. Badcock¹

• Robinson Research Institute, Victoria University of Wellington, New Zealand¹
• Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China²
• UK Atomic Energy Authority, Culham Science Centre, Abingdon, United Kingdom³

30 Nov. 16:40-17:00

Room A / Tokyo Time

AP3-4

A Hybrid REBaCuO-Cu Coating for the FCC Beam Screen: Field Homogeneity and Surface Impedance Studies

*Guilherme T. Telles¹, Artur Romanov¹, Neil Lamas¹, Patrick Krkotic², Joan O'Callaghan², Montse Pont², Sergio Calatroni³, Teresa Puig¹, Xavier Granados¹, Joffre Gutierrez¹

• Institute of Materials Science of Barcelona (ICMAB - CSIC), Spain¹
• ALBA Synchrotron Light Source, Spain²
• CERN Technology Department, Switzerland³

30 Nov. 17:15-17:45

Room A / Tokyo Time

AP4-1-INV

Portable, desktop high-field magnet systems using bulk high-temperature superconductors

*Mark D Ainslie¹, Yeekin Tsui¹, Dominic A Moseley², Anthony R Dennis¹, Yunhua Shi¹, Michael R Beck¹, Vito Cientanni¹, David A Cardwell¹, John H Durrell¹

• Department of Engineering, University of Cambridge¹
• Robinson Research Institute, Victoria University of Wellington²

30 Nov. 17:45-18:15

Room A / Tokyo Time

AP4-2-INV

Transportable Superconducting Bulk Magnet for High Resolution NMR

*Takashi Nakamura¹, Yousuke Yanagi², Yoshitaka Itoh³, Tetsuo Miyamoto⁴, Hiroaki Utsumi⁴

• RIKEN¹
• IMRA JAPAN CO., LTD.²
• AISIN CORPORATION³
• JEOL RESONANCE Inc.⁴

30 Nov. 18:15-18:45

Room A / Tokyo Time

AP4-3-INV

The hybrid trapped field magnet as a desktop-type magnetic field source providing a quasi-microgravity space on Earth: concept and validation

*Keita Takahashi¹, Hiroyuki Fujishiro², Mark Ainslie³

• Department of Physics, Faculty of Science, Gakushuin University, JAPAN¹
• Department of Physical Science and Materials Engineering, Faculty of Science and Engineering, Iwate University, JAPAN²
• Bulk Superconductivity Group, Department of Engineering, University of Cambridge, UK³

30 Nov. 18:45-19:15

Room A / Tokyo Time

AP4-4-INV

Bulk HTS magnetic levitation (maglev)

*Frank N. Werfel¹, Uta Floegel-Delor¹, Peter Schirrmeister¹, Thomas Riedel¹, Rene Koenig¹, Viktor Kantarbar¹, Mirko Liebmann¹, Oleksii Vakaliuk¹

• Adelwitz Technologiezentrum GmbH (ATZ), Germany¹

30 Nov. 19:15-19:35

Room A / Tokyo Time

AP4-5

Improvement of Damping Factor by Optimal Shape and Installation Position of the Damper Coils at Low Velocity Range in Electrodynamic Suspension System

*Ryo Yamamoto¹, Ryotaro Betsunoh¹, Shunsuke Ohashi¹

• Department of Electrical and Electronic Engineering , Kansai university, Japan¹

1 Dec. 9:00-9:30

Room A / Tokyo Time

AP5-1-INV

Design and Scaling Laws of a 40-MW-class Electric Power Distribution System for Liquid-H₂ Fuel-Cell Propulsion

*Timothy J Haugan¹, Mary Ann P Sebastian², Chris J Kovacs³

• U.S. Air Force Research Laboratory, U.S.A.¹
• University of Dayton Research Institute, U.S.A.²
• Scintillating Solutions L.LC,, U.S.A.³

1 Dec. 9:30-9:50

Room A / Tokyo Time

AP5-2

Compact Lightweight Superconducting Motors Employing REBCO CORC and MgB₂ Stator Windings

*Swarn S. Kalsi¹, R. A. Badcock², J. G. Storey², K. A. Hamilton², Z. Jiang²

• Kalsi Green Power Systems, 46 Renfield Dr, Princeton, NJ USA¹
• Robinson Research Institute, Victoria University of Wellington, Lower Hutt, 5010 New Zealand²

1 Dec. 9:50-10:20

Room A / Tokyo Time

AP5-3-INV

Innovative Cryogenic Cooling Method for Megawatt Superconducting Motor of Electric Propulsion

*Sangkwon Jeong¹, Rodney. A. Badcock²

• Korea Advanced Institute of Science and Technology¹
• Robinson Research Institute of the Victoria University of Wellington²

1 Dec. 10:20-10:50

Room A / Tokyo Time

AP5-4-INV

Electric Design and Motor Characteristic Analysis of large capacity fully-HTS induction motor

*Satoshi Fukui¹, Jun Ogawa¹, Masakiyo Nakano¹, Taiki Netsu¹

• Niigata University¹

1 Dec. 15:10-15:40

Room A / Tokyo Time

AP6-1-INV

High Power-Density Electrical Machines for Aviation and Heavy Transport

*Rodney A Badcock¹, James G Storey¹, Kent A Hamilton¹, Zhenan Jiang¹, Hubertus W Weijers¹, Grant Lumsden¹, Duleepa J Thrimawithana², Sangkwon Jeong³

• Paihau - Robinson Research Institute, Victoria University of Wellington, Wellington 6140, New Zealand¹
• Dept. of Electrical and Computer Engineering, University of Auckland, New Zealand²
• Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Republic of Korea³

1 Dec. 15:40-16:10

Room A / Tokyo Time

AP6-2-INV

Electric machines based on HTS – selected aspects and recent developments

*Tabea Arndt¹

• KIT ITEP - Germany¹

1 Dec. 16:10-16:40

Room A / Tokyo Time

AP6-3-INV

ASCEND: A demonstrator of a cryogenic powertrain for aircraft electrical propulsion

*Alexandre COLLE¹, Reda ABDOUH¹, Matteo TASSISTO¹, Emelie NILSSON¹, Ludovic YBANEZ¹

• Airbus UpNext¹

1 Dec. 16:40-17:00

Room A / Tokyo Time

AP6-4

Estimation of AC loss for a high-power density 10 MW REBCO superconducting synchronous generator cooled by sub-cooled liquid nitrogen

*Kaito Noda¹, Hiromasa Sasa¹, Hiroshi Miyazaki¹, Shun Miura¹, Takashi Yoshida¹, Teruyoshi Sasayama¹, Masataka Iwakuma¹, Akifumi Kawagoe², Teruo Izumi³, Masayuki Konno⁴, Yuichiro Sasamori⁴, Hirokazu Honda⁴, Yoshiji Hase⁴, Masao Shutoh⁴

• Kyushu University¹
• Kagoshima University²
• the National Institute of Advanced Industrial Science and Technology³
• Fuji Electric Co., Ltd.⁴

1 Dec. 18:00-18:30

Room A / Tokyo Time

AP7-1-INV

Recent Progress of the Iseult 11.7 T Whole Body Magnet

*Pierre Vedrine¹

• CEA Paris Saclay¹

1 Dec. 18:30-19:00

Room A / Tokyo Time

AP7-2-INV

Design and Test Results of Superconducting Rotating Gantry for East Japan Heavy Ion Center

*Shigeki Takayama¹, Takashi Yazawa¹, Masaki Asano¹, Masato Misawa¹, Yoshifumi Nagamoto¹, Saki Amano¹, Tomofumi Orikasa¹, Yutaka Hirata¹, Lee SH², Takayuki Kanai², Hikaru Souda², Takeo Iwai²

• Toshiba Energy Systems & Solutions Corporation¹
• Yamagata University²

1 Dec. 19:00-19:30

Room A / Tokyo Time

AP7-3-INV

Construction and Test Results of an REBCO Magnet Equipped with Electrically Conductive Epoxy Resin for Quench Protection

*Sadanori Iwai¹, Tatsuro Uto¹, Yasumi Ohtani¹, Takashi Kusano¹, Hirotaka Ishii², Toshinobu Ito¹, Shunji Nomura¹

• Toshiba Energy Systems & Solutions Corporation¹
• Toshiba Corporation²

1 Dec.19:30-20:00

Room A / Tokyo Time

AP7-4-INV

Progress in the Development of HTS magnet system for Skeleton Cyclotron Accelerator

*So Noguchi¹, Hiroshi Ueda², Tomonori Watanabe³, Shigeo Nagaya³, Mitsuhiro Fukuda⁴, Atsushi Ishiyama⁵

• Hokkaido University¹
• Okayama University²
• Chubu Electric Power Company³
• Osaka University⁴
• Waseda University⁵

2 Dec. 06:15-06:45

Room A / Tokyo Time

AP8-1-INV

Design and progress in manufacture of a highly compact 1.5 T REBCO NI-style brain imaging magnet

*Ben Parkinson¹, Konstantinos Bouloukakis¹, Jamal Olatunji¹, Mathieu Szmigiel², Mark Hunter³, Daniel Sommerville¹, Huub Weijers¹

• Victoria University of Wellington, New Zealand¹
• CEA, France²
• Transpower LTD, New Zealand³

2 Dec. 6:45-7:15

Room A / Tokyo Time

AP8-2-INV

Impact of local strain on the screening currents induced in 2G HTS insert magnets for high DC magnetic field generation

Frederic Trillaud¹, Edgar Berrospe-Juarez², Víctor M. Zermeño³, Francesco Grilli⁴

• Instituto de Ingeneiría, Universidad nacional Autónoma de México¹
• Ecole Polytechnique de Montréal²
• NKT³
• Institute for Technical Physics, Karlsruhe Institute of Technology⁴

2 Dec. 7:15-7:35

Room A / Tokyo Time

AP8-3

Ultra-High Field REBCO Magnets: 32 T and 40 T – Some Recent Developments

*Mark D. Bird¹, Hongyu Bai¹, Ernesto Bosque¹, Iain R. Dixon¹, Dylan Kolb-Bond¹

• National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida, USA¹

2 Dec. 7:35-8:05

Room A / Tokyo Time

AP8-4-INV

Experimental and numerical evaluation of screening-current-induced field and stress in REBCO coils

*Hiroshi Ueda¹, Ryota Inoue¹, SeokBeom Kim¹, Yoshinori Yanagisawa², Yu Suetomi², Hideaki Maeda²

• Okayama University¹
• RIKEN²

2 Dec. 8:05-8:35

Room A / Tokyo Time

AP8-5-INV

AC losses in superconductors at high frequencies: Skin depth regimes and harmonics in MgB2 Superconductors and Superconductor coils, and comparisons to normal state conductors

*Michael Sumption¹, Danlu Zhang¹, Milan Majoros¹

• MSE, The Ohio State University¹

2 Dec. 8:35-9:05

Room A / Tokyo Time

AP8-6-INV

Dynamic resistance and total loss in REBCO coated conductors, stacks, and coils

*Zhenan Jiang¹, Yueming Sun^1,2, Jin Fang², Rodney A Badcock¹, Nicholas J Long¹

• Victoria University of Wellington¹
• Beijing Jiaotong University²

2 Dec. 9:05-9:35

Room A / Tokyo Time

AP8-7-INV

Quench dynamics and optical fiber quench detection validation of VIPER HTS cable

*Erica E. Salazar^1,2, Zachary S. Hartwig¹, Philip Michael¹, Rod Badcock³, Mike Davies³, Jofferson Gonzales³, Bernardo Castaldo⁴, Marta Bajko⁴

• Massachusetts Institute of Technology¹
• Commonwealth Fusion Systems²
• Robinson Research Institute³
• CERN⁴

2 Dec. 9:35-9:55

Room A / Tokyo Time

AP8-8

Response rate assessment of rapid optical hot spot detection in coated conductor superconducting tape undergoing quantified thermal excitation

*Jofferson T. Gonzales¹, Xiyong Huang¹, Christopher W. Bumby¹, Rodney A. Badcock¹

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

2 Dec. 9:55-10:15

Room A / Tokyo Time

AP8-9

Comparison of protection characteristics of copper-plated multifilament and monofilament coated conductors subject to laterally-uniform thermal disturbances

*Xijie Luo¹, Yifan Zhao¹, Yusuke Sogabe¹, Naoyuki Amemiya¹

• Kyoto University¹

2 Dec. 10:15-10:35

Room A / Tokyo Time

AP8-10

Canceled

2 Dec. 15:30-16:00

Room A / Tokyo Time

AP9-1-INV

Application of rotating superconducting magnetic bearings in ring spinning textile machines – Status and challenges

Tilo Espenhahn¹, Maria Sparing¹, Mahmud Hossain², Anwar Abdkader², Chokri Cherif², Kornelius Nielsch¹, *Ruben Hühne¹

• Institute for Metallic Materials, Leibniz IFW Dresden, Germany¹
• Institute for Textile Machinery and High Performance Materials Technology, TU Dresden, Germany²

2 Dec. 16:00-16:20

Room A / Tokyo Time

AP9-2

Measurement of AC Loss in kHz-Rated Superconducting Maglev Bearings

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

• Robinson Research Institute, Victoria University of Wellington, New Zealand¹
• Fachhochschule Südwestfalen, Germany²

2 Dec.16:20-16:40

Room A / Tokyo Time

AP9-3

Study of rotational loss characteristics of superconducting magnetic bearings by FEM analysis based on H-Φ and A-V formulations

*Takemi Onoue¹, Satsuki Okumura¹, 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, The University of Tokyo, Japan²

2 Dec. 16:40-17:00

Room A / Tokyo Time

AP9-4

Evaluation of the effect of gravity on rotational loss of superconducting magnetic bearings for space applications

*Satsuki Okumura¹, 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, The University of Tokyo, Japan²