Search Results - "Shinohara, Kouji"

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  1. 1

    Simulations tackle abrupt massive migrations of energetic beam ions in a tokamak plasma by Bierwage, Andreas, Shinohara, Kouji, Todo, Yasushi, Aiba, Nobuyuki, Ishikawa, Masao, Matsunaga, Go, Takechi, Manabu, Yagi, Masatoshi

    Published in Nature communications (16-08-2018)
    “…In the late 1990s, fusion scientists at the Japanese tokamak JT-60U discovered abrupt large-amplitude events during beam-driven deuterium plasma experiments. A…”
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    Journal Article
  2. 2

    Evolution of a laser wake cavity in a MCF plasma by Bierwage, Andreas, Esirkepov, Timur Zh, Koga, James K., Pirozhkov, Alexander S., Aiba, Nobuyuki, Huang, Kai, Kando, Masaki, Kiriyama, Hiromitsu, Matsuyama, Akinobu, Shinohara, Kouji, Yagi, Masatoshi, Yun, Gunsu S.

    Published in Scientific reports (13-11-2024)
    “…A laser pulse focused to relativistic intensity inside a magnetically confined fusion (MCF) plasma plows away all electrons in its path. The ensuing Coulomb…”
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    Journal Article
  3. 3

    Alfvén acoustic channel for ion energy in high-beta tokamak plasmas by Bierwage, Andreas, Aiba, Nobuyuki, Shinohara, Kouji

    Published in Physical review letters (09-01-2015)
    “…When the plasma beta (ratio of thermal to magnetic pressure) in the core of a tokamak is raised to values of several percent, as required for a thermonuclear…”
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    Journal Article
  4. 4

    High-quality GaN epitaxial layer grown by metalorganic vapor phase epitaxy on (111) MgAl2O4 substrate by Kuramata, Akito, Horino, Kazuhiko, Domen, Kay, Shinohara, Kouji, Tanahashi, Toshiyuki

    Published in Applied physics letters (23-10-1995)
    “…We grew GaN crystals by metalorganic vapor phase epitaxy on (111) and (100) MgAl2O4 substrates. We obtained a single-crystal GaN layer with a specular surface…”
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    Journal Article
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  7. 7

    Possibility study of the partial neutron calibration for neutron flux monitors in torus devices by Nishitani, Takeo, Ogawa, Kunihiro, Isobe, Mitsutaka, Pu, Neng, Shinohara, Kouji, Ishikawa, Masao, Krasilnikov, Vitaly, Osakabe, Masaki

    Published in Fusion engineering and design (01-09-2019)
    “…•The possibility of the partial neutron calibration has been investigated from the experiences on LHD and JT-60U.•A partial calibration combined with…”
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    Journal Article
  8. 8

    Comparison of Dispersion Model of Magneto-Acoustic Cyclotron Instability with Experimental Observation of 3He Ion Cyclotron Emission on JT-60U by Sumida, Shuhei, Shinohara, Kouji, Ikezoe, Ryuya, Ichimura, Makoto, Sakamoto, Mizuki, Hirata, Mafumi, Ide, Shunsuke

    Published in Journal of the Physical Society of Japan (15-12-2017)
    “…The Magneto-acoustic Cyclotron Instability (MCI) is a possible emission mechanism for Ion Cyclotron Emissions (ICEs). A dispersion model of the MCI driven by a…”
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    Journal Article
  9. 9

    Testing the conservative character of particle simulations: II. Spurious heating of guiding centers and full orbits subject to fluctuations expressed in terms of ${\bf E}$ and ${\bf B} by Bierwage, Andreas, Shinohara, Kouji

    Published 28-06-2022
    “…Phys. Plasmas 29, 113906 (2022) For an axisymmetric tokamak plasma, Hamiltonian theory predicts that the orbits of charged particles must stay on invariant…”
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    Journal Article
  10. 10

    Thermal conductivity of ribbonlike carbon films by MATSUMURA, Y, SHENGLONG WANG, SHINOHARA, K, HATTA, I

    “…The thermal conductivity parallel to the surface of a ribbonlike carbon film (RCF) treated at various heat-treatment temperatures (HTTs) was obtained from ac…”
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    Journal Article
  11. 11

    Continuous operation over 1500 h of a PbTe/PbSnTe double-heterostructure laser at 77 K by Yoshikawa, M, Shinohara, K, Ueda, R

    Published in Applied physics letters (15-11-1977)
    “…Continuous operation over 1500 h at 77 K has been achieved by use of a PbTe/Pb0.93Sn0.07Te double-heterostructure laser which was grown using the…”
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    Journal Article
  12. 12

    Energy-selective confinement of fusion-born alpha particles during internal relaxations in a tokamak plasma by Bierwage, Andreas, Shinohara, Kouji, Kazakov, Yevgen, Kiptily, Vasili, Lauber, Philipp, Nocente, Massimo, Štancar, Žiga, Sumida, Shuhei, Yagi, Masatoshi, Garcia, Jeronimo, Ide, Shunsuke, Contributors, JET

    Published 12-01-2022
    “…Nature Communications 13 (2022) 3941 Long-pulse operation of a self-sustained fusion reactor using toroidal magnetic containment requires control over the…”
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    Journal Article
  13. 13

    A Double or Triple Module Redundancy Model Exploiting Dynamic Reconfigurations by Shinohara, K., Watanabe, M.

    “…Majority voting is a commonly used approach to increase system reliability. Standard triple-module-redundancy (TMR) methods are frequently used in space…”
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    Conference Proceeding
  14. 14

    Defect tolerance of holographic configurations in ORGAs by Shinohara, K., Watanabe, M.

    “…Optically reconfigurable gate arrays (ORGAs) have been developed as a type of multi-context field programmable gate array to realize fast reconfiguration and…”
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    Conference Proceeding