Kyushu University Academic Staff Educational and Research Activities Database
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Kohei Higashikawa Last modified date:2016.05.11



Graduate School
Undergraduate School
Other Organization


E-Mail
Phone
092-802-3684
Fax
092-802-3684
Academic Degree
Ph.D.
Field of Specialization
Applied Superconductivity
Outline Activities
Researches on superconducting electric power applications: (1) electromagnetic behavior in superconducting materials, (2) diagnostics of superconducting wires, (3) design and demonstration of superconducting devices.
Research
Research Interests
  • Analysis of advanced electric power applications connected with power system
    keyword : superconducting power application, power system analysis
    2013.04~2016.03.
  • Condition-based maintenance for superconducting electric power applications
    keyword : superconducting cable
    2015.04~2016.03.
  • Nondestructive diagnostics for long superconducting wires
    keyword : superconducting wire, critical current density distribution
    2010.04~2016.03.
  • Visualization of local superconducting properties in superconducting material/wire
    keyword : Iron-based superconductor, MgB2 wire, critical current density distribution
    2012.04~2016.03.
  • Observation of local electromagnetic behavior in HTS tape
    keyword : REBCO, BSCCO, current distribution, AC loss distribution, joint
    2009.01~2016.03.
  • Characterization of transport properties in HTS tape
    keyword : REBCO, BSCCO, E-J, magnetic anisotropy
    2003.10~2016.03.
  • Development of analysis code for HTS coil
    keyword : REBCO, BSCCO, finite element method, coupled analysis, AC loss
    2003.04~2016.03.
  • Optimal design of HTS-SMES
    keyword : YBCO, SMES, finite element method, genetic algorithm
    2004.04~2008.03.
  • Study on cryogen and heat capacitor for HTS applications
    keyword : solid nitrogen, neon
    2002.04~2008.03.
  • Study on switching device for HTS applications
    keyword : MgB2
    2003.04~2006.03.
Academic Activities
Papers
1. K. Higashikawa, S. Urasaki, M. Inoue, M. Tomita, T. Kiss, Hardware-in-the-loop Simulation of Superconducting Devices for DC Electric Railway Systems Based on a Real-time Digital Simulator, IEEE Transactions on Applied Superconductivity, 2016.03.
2. K. Higashikawa, H. Tatara, M. Inoue, S. Ye, A. Matsumoto, H. Kumakura, T. Kiss, Magnetic Microscopy for Nondestructive Characterization of Local Critical Current Distribution in MgB2 Wires with Magnetic Sheath Materials, IEEE Transactions on Applied Superconductivity, 26, 3, 6200804, 2016.01.
3. K. Furukawa, K. Higashikawa, K. Imado, M. Inoue, M. Kikuchi, S. Kobayashi, T. Nakamura, K. Hayashi, K. Sato, M. Tomita, T. Kiss, Influence of Internal Magnetic Field Distribution on Critical Currents in a Single and Assembled Bi-2223 Tapes, IEEE Transactions on Applied Superconductivity, 25, 3, 6400204, 2015.06.
4. K. Higashikawa, A. Yamamoto, T. Kiss, S. Ye, A. Matsumoto, H. Kumakura, Magnetic microscopy for characterization of local critical current in iron-sheathed MgB2 wires, Physica C, 504, in press, 2014.09.
5. K. Shiohara, K. Higashikawa, M. Inoue, T. Kiss, Y. Iijima, T. Saitoh, M. Yoshizumi, T. Izumi, Measurement of in-plane magnetic relaxation in RE-123 coated conductors by use of scanning Hall probe microscopy, Physica C, 484, 2013.01.
6. K. Higashikawa, M. Inoue, T. Kawaguchi, K. Shiohara, K. Imamura, T. Kiss, Y. Iijima, K. Kakimoto, T. Saitoh, T. Izumi, Scanning Hall-probe microscopy system for two-dimensional imaging of critical current density in RE-123 coated conductors, Physica C, 471, 21-22, 1036-1040, 2011.11.
7. K. Shiohara, K. Higashikawa, T. Kawaguchi, M. Inoue, T. Kiss, M. Yoshizumi, T. Izumi, Measurement of local critical currents in TFA-MOD processed coated conductors by use of scanning Hall-probe microscopy, Physica C, 471, 21-22, 1041-1044, 2011.11.
8. K. Higashikawa, Y. Honda, M. Inoue, M. Iwakuma, T. Kiss, K. Nakao, Y. Yamada, T. Izumi, Spatially-resolved measurement on time-dependent electromagnetic behavior in alternating current carrying coated conductor, Physica C, 470, 20, 1280-1283, 2010.11.
9. Y. Honda, K. Higashikawa, M. Inoue, T. Kiss, N. Ayai, M. Kikuchi, K. Hayashi, K. Sato, Study on critical current distribution in CT-OP Bi-2223 tape based on the scanning Hall probe magnetic microscopy, Physica C, 470, 20, 1377-1379, 2010.11.
Presentations
1. H. Tsuji, K. Higashikawa, M. Inoue, T. Kiss, Magnetic Microscopy of Stacks of high Tc GdBCO Coated Conductors, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
2. S. Ichimura, K. Higashikawa, M. Inoue, A. Ibi, T. Yoshida, T. Izumi, T. Kiss, Correlation between in-field Critical Current at Liquid Nitrogen Temperature and That of Low Temperature in Artificial Pinning Center Introduced EuBCO Coated Conductors, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
3. T. Fukuzaki, K. Higashikawa, K. Imamura, M. Inoue, A. Ibi, T. Izumi, T. Kiss, Analysis of in-field Critical Current Distribution in a Long RE-123 Coated Conductor Based on Reelto-reel Continuous Magnetization Measurement, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
4. H. Tatara, K. Higashikawa, M. Inoue, S. Ye, A. Matsumoto, H. Kumakura, T. Kiss, Non-destructive measurements of local Ic distribution and microstructure in a IMD processed MgB2 round wire by use of hybrid microscopy: Scanning Hall probe microscopy and X-ray tomography, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
5. K. Harada, K. Higashikawa, M. Inoue, T. Kiss, H. Tanaka, Spatially Resolved Measurement of Local Critical Current Density Distribution and Compositional Variation in MgB2 Thick Film, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
6. S. Urasaki, K. Higashikawa, M. Inoue, Y. Fukumoto, M. Tomita, T. Kiss, Interaction between Power Grid Network and Superconducting Power Devices Analyzed by Hardwarein-the-loop Simulation Using Real-time Digital Simulator, JSAP Kyushu Chapter Annual Meeting 2015, 2015.12.05.
7. K. Higashikawa, M. Kamihigoshi, T. Fukuzaki, K. Imamura, M. Inoue, T. Yoshida, M. Yoshizumi, T. Izumi, T. Kiss, Characterization of Longitudinal Homogeneity of In-field Local Critical Currents in Coated Conductors Based on Reel-to-reel Continuous Magnetization Method, International Conference on Magnet Technology 24 (MT24), 2015.10.22.
8. K. Higashikawa, S. Urasaki, M. Inoue, M. Tomita, T. Kiss, Hardware-in-the-loop Simulation of Superconducting Devices for DC Electric Railway Systems Based on a Real-time Digital Simulator, International Conference on Magnet Technology 24 (MT24), 2015.10.20.
9. K. Higashikawa, H. Tatara, M. Inoue, S. Ye, A. Matsumoto, H. Kumakura, H. Tanaka, T. Kiss, Nondestructive Characterization of Local Critical Current Distribution in MgB2 Wires with Magnetic Sheath Materials Based on In-Field Magnetic Microscopy, EUCAS 2015, 2015.09.08.
Educational