ISS2019 Program

WBP: Wires and Bulk -December 3

Dec. 3 (Tue.) Wires and Bulk　First Exhibition Hall B

Bulk materials and their applications 2

Chairperson: Atsushi Ishihara (Railway Technical Research Institute)

WBP1-115:10–17:10

Improved performance of bulk MgB₂ superconductor produced via combination of in-situ and ex-situ method

*Jun Sugiyama¹, Joseph. L Dadie¹, Naomichi Sakai¹, Miryala Muralidhar¹, Kazuya Yokoyama², Tetsuo Oka¹, Masato Murakami¹

Shibaura Institute of Technology, Japan¹
Ashikaga University, Japan²

WBP1-215:10–17:10

Superconducting Properties of Polycrystalline Ba_0.6K_0.4Fe₂As₂ Bulks Fabricated by a Spark Plasma Sintering Method

*Kohei Nakagawa¹, Tomoyuki Naito¹, Hiroyuki Fujishiro¹

Faculty of Science and Engineering, Iwate University, Japan¹

WBP1-315:10–17:10

Optimization of Sintering Conditions for Synthesizing Dense Magnesium Diboride Bulk Superconductors via Ex-Situ Spark Plasma Sintering Method

*Longji J Dadiel¹, Pavan K. N Sugali², Jun Sugiyama¹, Hiraku Ogino², Naomichi Sakai¹, Tetsuo Oka¹, Masato Murakami¹

Shibaura Institute of Technology, Tokyo, Japan¹
National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan²

WBP1-415:10–17:10

Trapped Field Properties of Pulsed Field Magnetization of MgB₂ Bulk with Ti-doped

*Hayami Oki¹, Kengo Yamanaka², Satoshi Fukui¹, Kazuya Yokoyama³, W. Häβler⁴, J. Scheiter⁴, Masato Murakami², Tetsuo Oka²

Niigata University, Japan¹
Shibaura Institute of Technology, japan²
Ashikaga University, Japan³
IFW Dresden, Germany⁴

WBP1-515:10–17:10

Effects of SiC-doping on the trapped field properties of in-situ HIP-processed MgB₂ bulks

*Tomoyuki Naito¹, Yuhei Takahashi¹, Hiroyuki Fujishiro¹

Iwate University¹

WBP1-615:10–17:10

Study on the thermal stability of the NdBCO film in inducing the growth of REBa₂Cu₃O_x/Ag superconductor bulks

*Simin Huang¹, Gehai Du¹, Hui Xiang¹, Jun Qian¹, Yan Liu¹, Xin Yao²

School Of Physics And Astronomy, Shanghai Jiao Tong University, Shanghai, China¹
Collaborative Innovation Center Of Advanced Microstructures, Nanjing, China²

WBP1-7

(Withdrawn)

WBP1-815:10–17:10

Effect of Carbon Nanotube doping on superconducting properties in Y-Ba-Cu-O Bulk Superconductors

*Yohei Udagawa¹, Kazuo Inoue², Pavan. K. NAIK³, Naomichi Sakai¹, Muralidhar Miryala¹, Kazuya Yokoyama⁴, Tetsuo Oka¹, Masato Murakami¹

Shibaura Institute of Technology, Japan¹
National Institute for Materials Science (NIMS), Japan²
National Institute of Advanced Industrial Science and Technology (AIST), Japan³
Ashikaga University, Japan⁴

WBP1-915:10–17:10

Study on superconducting welding method of Gd-Ba-Cu-O Bulk Superconductors for pulsed field magnetization

*Kimiaki Sudo¹, Rémi Dorget^1,2, Joseph Longji Dadiel¹, Yohei Udagawa¹, Masato Murakami¹, Tetsuo Oka¹, Naomichi Sakai¹

Shibaura Institute of Technology, Japan¹
Université de Lorraine, France²

WBP1-1015:10–17:10

Magnetic Field Uniformity on Magnetic Pole of HTS Bulk Magnet System Attached Iron Plates with Holes

*Natsuki Inoue¹, Tetsuo Oka¹, Kazuya Yokoyama², Masato Murakami¹, Masato Takahashi³, Takashi Nakamura³

Shibaura Institute of Technology¹
Ashikaga University²
RIKEN³

WBP1-1115:10–17:10

Pulsed field magnetization of GdBCO bulk using a ring-shaped soft-iron yoke

*Kazuya Yokoyama¹, Tetsuo Oka²

Ashikaga University¹
Shibaura Institute of Technology²

 

Nb₃Sn and MgB₂

Chairperson: Hisaki Sakamoto (Furukawa Electric)

WBP2-115:10–17:10

The critical current properties of 19-filaments MgB₂ wires by an internal Mg diffusion process

*Guo Yan¹, Fang Yang², Xiaomei Xiong², Qingyang Wang², Jianqing Feng², Chengshan Li²

Western Superconducting Technologies Co., Ltd.¹
Northwest Institute for Nonferrous Metal Research²

WBP2-215:10–17:10

Stability Evaluation of MgB₂ Wire Based on Conduction Cooling

*Yang Gao¹, Yutaka Terao¹, Hiroyuki Ohsaki¹

The university of Tokyo¹

WBP2-315:10–17:10

Post-Annealing Effects of MgB₂ Thin Film Prepared on Stainless Steel Tape

*Hiroto Kambe¹, Naoya Kitamura¹, Ataru Ichinose², Takumu Iwanaka³, Toshiaki Kusunoki³, Toshiya Doi¹

Graduate School of Energy Science, Kyoto University, Kyoto, Japan¹
Central Research Institute of Electric Power Industry, Yokosuka, Kanagawa, Japan²
Center for Technology Innovation, Hitachi, Ltd., Hitachi, Ibaraki, Japan³

WBP2-415:10–17:10

Research and Development of the LTS and HTS Superconductors at SC “VNIINM”

ILDAR M. Abdyukhanov¹, Alexander G. Silaev¹, Mikhail M. Potapenko¹, Victor I. Pantsyrny¹, *Maxim V. Alekseev¹, Yuriy V. Karasev¹, Valery A. Drobyshev¹, Marina V. Kravtsova¹, Anastasiia Tsapleva¹, Konstantin A. Mareev¹, Maria V. Krylova¹, Pavel A. Lykianov¹, Maria V. Polikarpova¹, Ilya I. Savelyev¹, Vadim Y. Korpusov¹, Nikolay I. Salunin¹, Igor N. Gubkin¹, Evgeny V. Nikulenkov¹, Anton V. Malchenkov¹, Dmitry N. Rakov¹, Yulia N. Belotelova¹, Pavel V. Konovalov¹, Elena V. Kotova¹

SC A.A. Bochvar High-Technology Research Institute of Inorganic Materials, Russia¹

WBP2-515:10–17:10

Influence of Hf diffusion for strain effect of Hf doped Nb₃Sn wires

*Masaki Nagasawa¹, Koji Himura¹, Hiroki Onodera¹, Hidetoshi Oguro¹

Tokai University, Japan¹

WBP2-6

(Withdrawn)

 

Bi- and Fe-based Superconductors

Chairperson: Yoshiyuki Yoshida (AIST)

WBP3-115:10–17:10

Fabrication and Characterizations of KCa₂Fe₄As₄F₂ Superconducting HIP Wires

*Sunseng Pyon¹, Daisuke Miyawaki¹, Tsuyoshi Tamegai¹, Hideki Kajitani², Norikiyo Koizumi², Satoshi Awaji³, Hijiri Kito⁴, Shigeyuki Yoshida⁴, Yoshiyuki Yoshida⁴

Dept. of Appl. Phys., Univ. of Tokyo¹
Naka Fusion Institute, National Institutes for Quantum and Radiological Science and Technology²
High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University³
National Institute of Advanced Industrial Science and Technology⁴

WBP3-215:10–17:10

Effect of the metallic oxide mix-doping on the microstructure and superconducting properties of Bi-2223 Ag/tapes

*Xiaoye Lu¹, Danqing Yi², Akihiko Nagata¹

Akita University, Japan¹
Central South University, China²

WBP3-315:10–17:10

Bi2212 precursor powder and Bi2212 wires synthesized based on nanospray combustion technology

*Zhenbao Li¹, Guoqing Liu¹, Lihua Jin¹, Chengshan Li¹, Jianqing Feng¹, Shengnan Zhang¹

Superconducting Materials Research Center, Northwest Institute for Nonferrous Metal Research, Xi’an, Shaanxi, P. R. China¹

WBP3-415:10–17:10

Development of Bi-2223 high temperature superconducting tapes in NIN

*Pingxiang Zhang¹, Shengnan Zhang¹, Xiaobo Ma¹, Lijun Cui¹, Jianqing Feng¹, Chengshan Li¹

Northwest Institute for Nonferrous Metal Research¹

WBP3-515:10–17:10

Fabrication of (Ba,Na)Fe₂As₂ round wires and tapes using HIP process

*Daisuke Miyawaki¹, Sunseng Pyon¹, Satoshi Awaji², Hideki Kajitani³, Norikiyo Koizumi³, Hijiri Kito⁴, Shigeyuki Ishida⁴, Yoshiyuki Yoshida⁴, Tsuyoshi Tamegai¹

The University of Tokyo¹
Institute for Materials Research, Tohoku University²
National Institute for Quantum and Radiological Science and Technology³
National Institute of Advanced Industrial Science and Technology⁴

 

Numerical Modeling

Chairperson: Yasunori Mawatari (AIST)

WBP4-115:10–17:10

Evaluation of Critical Current Superconducting Junction with a Crack by Using FEM

*Ruizhe Zhang¹, Yushi Kinoshita¹, Edmund Soji Otabe¹, Tomoyuki Akasaka², Atsushi Ishihara², Masaru Tomita²

Kyushu Institute of Technology, Fukuoka, Japan¹
Railway Technical Research Institute, Tokyo, Japan²

WBP4-215:10–17:10

Peculiarities of dissipative phenomena in coated YBCO tapes carrying constant current during flux creep

*Vladimir (Rem) Romanovskiy¹

National Research Center Kurchatov Institute¹

WBP4-315:10–17:10

Numerical Study on AC Loss Properties of Two-Layer REBCO Power Cable by 3D Finite Element Method

*Hideki Noji¹

Department of Electrical and Computer Engineering, NIT, Miyakonojo College, Japan¹

WBP4-415:10–17:10

Evaluation of SUperconductive Assisted Machine (SUAM) with Superconducting Coated Wires using Finite Element Method

*Yushi Kinoshita¹, Ruizhe Zhang¹, Edmund Soji Otabe¹, Keisuke Suzuki¹, Yuki Tanaka¹, Hidetaka Nakashima¹

Kyushu Institute of Technology, Fukuoka, Japan¹

WBP4-515:10–17:10

3D Numerical Study on Magnetization Losses in Twisted Soldered-Stacked-Square (3S) HTS wires

*Fei Gu¹, Lianhong Zhong², Xinhui Duan², Meng Song², Zhuyong Li¹, Zhiyong Hong¹, and Zhijian Jin¹

Department of Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China¹
Guangdong Power Grid Corporation, Guangzhou, China²