Kyushu University Academic Staff Educational and Research Activities Database
List of Presentations
Hiromasa Sasa Last modified date:2024.04.11

Assistant Professor / Applied Energy Engineering / Department of Electrical Engineering / Faculty of Information Science and Electrical Engineering


Presentations
1. Kaiji Uriu, Masataka Iwakuma, Hiroshi Miyazaki, Shun Miura, Hiromasa Sasa, Electromagnetic design for high power density of fully superconducting synchronous motor with through-shaft type field coil for electric aircraft, ISS2023, 2023.11.
2. Shun Miura, Yohei Masuda, Kazuki Nakamura, Goki Kawasaki, Hiroshi Miyazaki, Akifumi Kawagoe, Hiromasa Sasa, Koichi Yoshida, Seiki Sato, Masataka Iwakuma, Influence of magnetic shields on current distributions among REBCO parallel conductors in single-phase armature windings, ISS2023, 2023.11.
3. Masataka Iwakuma, Hiroshi Miyazaki, Shun Miura, Hiromasa Sasa, Seiki Sato, Koichi Yoshida, Yoshiaki Suzuki, Isamu Sagara, Yoshiji Hase, Masayuki Konno, Mitsuo Ohaku, Chinatsu Ikeda, Hirokazu Honda, Yuichiro Sasamori, Teruo Izumi, Takato Machi, Hishiro Hirose, Sergey Lee, Shinya Hasuo, Miyuki Nakamura, Hirokazu Hirai, Nobuhiro Midoh, Kazuhisa Adachi, Yuji Aoki, Kei Shiohara, Hidetoshi Kasahara, Development of Fully Superconducting Propulsion System for Aircraft with REBCO Tapes, ISS2023, 2023.11.
4. Hiromasa Sasa, Koudai Jingami, Ryoma Oishi, Shun Miura, Hiroshi Miyazaki, Masataka Iwakuma, Estimation Method of AC Loss of REBCO Superconducting Tapes in AC+DC Field for Field Windings in Fully Superconducting Synchronous Machine for Electric Aircraft, ISS2023, 2023.11.
5. M. Tsumori, R. Yamasaki, Y. Okade, H. Miyazaki, S. Miura, H. Sasa, K. Yoshida, M. Iwakuma, Effectiveness of REBCO Trapezoidal Armature Coils Used in Superconducting Induction Motors, MT28, 2023.09.
6. Y. Emori, H. Miyazaki, S. Miura, H. Sasa, M. Iwakuma, Electromagnetic design of a REBCO four-pole full-pitched armature coil composed of trapezoidal windings for fully superconducting synchronous motors, MT28, 2023.09.
7. R. Oishi, K. Jingami, H. Miyazaki, M. Iwakuma, K. Yoshida, S. Miura, H. Sasa, M. Daibo, S. Fujita, Evaluation of the AC loss characteristics of multifilamentary REBCO tapes by the mechanical scratching of MgO2 areas, MT28, 2023.09.
8. A. Takashima, H. Miyazaki, S. Miura, K. Yoshida, S. Sato, H. Sasa, M. Iwakuma, Current Distribution in Armature Coils Comprising Two Sizes of Racetrack Double-Pancakes with REBCO Striated Tapes, MT28, 2023.09.
9. Masataka Iwakuma, Hiroshi Miyazaki, Shun Miura, Hiromasa Sasa, Koichi Yoshida, Seiki Sato, Isamu Sagara, Yoshiji Hase, Masayuki Konno, Yuichiro Sasamori, Hirokazu Honda, Toshihiko Okabe, Hirokazu Hirai, Sergey Lee, Shinya Hasuo, Miyuki Nakamura, Nobuhiro Mido, Kazuhisa Adachi, Kei Shiohara, Teruo Izumi, Akifumi Kawagoe, Manato Deki, Hiroshi Amano, Yasuhiko Kawaguchi, Tatsuya Yamasaki, High efficiency and high power electric propulsion system for airplane by superconductivity: Development of a REBCO fully superconducting motor and cooling system, ASC2022, 2022.10.
10. Shun Miura, Asato Kobun, Atsushi Takashima, Hiromasa Sasa, Hiroshi Miyazaki, Akifumi Kawagoe, Masataka Iwakuma, Current Distributions of Multi-strand Parallel Conductors Composed of REBa2Cu3Oy Superconducting Tapes in Armature Windings for Fully-superconducting Rotating Machines, ASC2022, 2022.10.
11. Hiromasa Sasa, Hiroshi Miyazaki, Shun Miura, Koichi Yoshida, Seiki Sato, Yuuta Okade, Isamu Sagara, Masataka Iwakuma, Masayuki Konno, Yoshiji Hase, Yuichiro Sasamori, Hirokazu Hirai, Shinya Hasuo, Teruo Izumi, Electromagnetic Design of a 400 kW REBCO Fully Superconducting Synchronous Motor for Airplane by Finite Element Method Analysis, ASC2022, 2022.10.
12. Koudai Jingami, Wataru Akaike, Koichi Yoshida, Hiromasa Sasa, Shun Miura, Hiroshi Miyazaki, Masataka Iwakuma, AC loss characteristics of stacked REBCO double pancake coils cooled by liquid nitrogen, ASC2022, 2022.10.
13. Asato Kobun, Atsushi Takashima, Koichi Yoshida, Hiromasa Sasa, Shun Miura, Hiroshi Miyazaki, Masataka Iwakuma, Experimental Evaluation of Current Distribution in Armature Coils Composed of REBCO Double Pancakes With Varying Number of Parallel Conductors, ASC2022, 2022.10.
14. Atsushi Takashima, Asato Kobun, Hiromasa Sasa, Koichi Yoshida, Shun Miura, Hiroshi Miyazaki, Akifumi Kawagoe, Masataka Iwakuma, An armature coil crossed with two different sizes of REBCO racetrack double pancakes, ASC2022, 2022.10.
15. Kaito Noda, Hiromasa Sasa, Hiroshi Miyazaki, Shun Miura, Takashi Yoshida, Teruyoshi Sasayama, Masataka Iwakuma, Akifumi Kawagoe, Teruo Izumi, Masayuki Konno, Yuichiro Sasamori, Hirokazu Honda, Yoshiji Hase, Masao Shutoh, Estimation of AC loss for a high-power density 10 MW REBCO superconducting synchronous generator cooled by sub-cooled liquid nitrogen, ISS2021, 2021.12.
16. Masashi Sumida, Masataka Iwakuma, Hiromasa Sasa, Shun Miura, Hiroshi Miyazaki, Masayuki Konno, Teruo IZUMI, Design Study of 3φ-10 MVA-6.9/1.0 kV REBCO Superconducting Transformers with Lightweight and Current-Limiting Function for an E-aircraft Propulsion System, MT27, 2021.11.
17. Yuki Omanyuda, Hiromasa Sasa, Hiroshi Miyazaki, Shun Miura, Masataka Iwakuma, Experimental Evaluation of Current Distribution in Three-Strand Transposed Parallel Conductors Composed of REBCO Superconducting Tapes, MT27, 2021.11.
18. Kazane Matsumoto, Hiromasa Sasa, Shun Miura, Keishi Matsumoto, Hiroshi Miyazaki, Takashi Yoshida, Teruyoshi Sasayama, Kaoru Yamamoto, Masataka Iwakuma, Akifumi Kawagoe, Teruo IZUMI, Yuichiro Sasamori, Hirokazu Honda, Masayuki Konno, Yoshiji Hase, Numerical Analysis of 2 MW Fully Superconducting Synchronous Motor for Electric Aircraft Considering AC Loss in Field Winding, MT27, 2021.11.
19. Yuta Okade, Hiroshi Miyazaki, Hiromasa Sasa, Koichi Yoshida, Shun Miura, Teruyoshi Sasayama, Takashi Yoshida, Akifumi Kawagoe, Masataka Iwakuma, Study of REBCO Trapezoidal Armature Windings for Superconducting Induction Motor, MT27, 2021.11.
20. Hiromasa Sasa, Shun Miura, Hiroshi Miyazaki, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto, Masataka Iwakuma, Yoshiji Hase, Yuichiro Sasamori, Hirokazu Honda, Masayuki Konno, Teruo IZUMI, Thermal-Electromagnetic Coupled Analysis Considering AC Losses in REBCO Windings at 65 K of 10 MW Fully-Superconducting Synchronous Generators for Electric Aircraft, MT27, 2021.11.
21. Hiromasa Sasa, Masataka Iwakuma, Shun Miura, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto, Teruo Izumi, Akira Tomioka, Masayuki Konno, Takahiro Umeno, Properties of 1 kW-class Test REBCO Fully-Superconducting Synchronous Motor Cooled by Subcooled Liquid Nitrogen for E-Aircraft, Applied Superconductvity Conference (ASC2020), 2020.10.
22. Ryota Sugouchi, Takuya Aikawa, Masataka Komiya, Hiromasa Sasa, Shun Miura, Masataka Iwakuma, Teruyoshi Sasayama, Akira Tomioka, Masayuki Konno, Teruo Izumi, Design and Electromagnetic analysis of 2 MW Fully-Superconducting Synchronous Motors Composed of REBa2Cu3Oy coated conductors for Turboelectric Propulsion System, MT26, 2019.09.
23. Masataka Komiya, Ryota Sugouchi, Takuya Aikawa, Hiromasa Sasa, Shun Miura, Takashi Yoshida, Teruyoshi Sasayama, Masataka Iwakuma, Akira Tomioka, Masayuki Konno, Teruo Izumi, Design and Numerical Analysis of 10 MW-class Fully-Superconducting Synchronous Generators Installing the New Casing Structure for Turboelectric Propulsion System, MT26, 2019.09.
24. Hiromasa Sasa, Masataka Iwakuma, Shun Miura, Masataka Komiya, Takuya Aikawa, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto, Teruo Izumi, Akira Tomioka, Masayuki Konno, Takahiro Umeno, Development of 1 kW Fully-superconducting Synchronous Motor with REBCO Wires, EUCAS2019, 2019.09.
25. Goki Kawasaki, Hiromasa Sasa, Shun Miura, Masataka Iwakuma, Akira Tomioka, Masayuki Konno, Teruo Izumi, Lightweight Design of 6.9/1.0 kV-10 MVA REBCO Superconducting Transformer, EUCAS2019, 2019.09.
26. Hiromasa Sasa, Goki Kawasaki, Shun Miura, Masataka Iwakuma, Teruo Izumi, Takato Machi, Akira Ibi, Dependence of AC Loss in Stacked REBa2Cu3Oy Superconducting Tapes on the Interval among Tapes under Perpendicular Magnetic Field, The 31st International Symposium on Superconductivity (ISS2018), 2018.12.
27. Hiromasa Sasa, Tetsuya Ito, Shun Miura, Masataka Iwakuma, Teruo Izumi, Takato Machi, Akira Ibi, Scaling Law of AC Loss in Stacked REBa2Cu3Oy Superconducting Tapes with Multifilamentary Structure, Applied Superconductvity Conference (ASC2018), 2018.10.
28. Hiromasa Sasa, Tetsuya Ito, Masataka Iwakuma, Shun Miura, Teruo Izumi, Takato Machi, Akira Ibi, AC Loss Properties of Stacked REBCO Superconducting Multifilamentary Tapes under Perpendicular Magnetic Field, The 30st International Symposium on Superconductivity (ISS2017), 2017.12.