Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Koji, Shinohara"'
Autor:
Bierwage, Andreas, Koji, Shinohara, Kazakov, Yevgen, Kiptily, Vasili, Lauber, Philipp, Nocente, Massimo, Stancar, Ziga, Shuhei, Sumida, Masatoshi, Yagi, Garcia, Jeronimo, Shunsuke, Ide, Contributors, JET
A relaxation even known as “sawtooth crash” is simulated in a large tokamak plasma with monotonic safety factor close to unity. The domain and the time scale of the event are set to match observations. The simulation follows passive alpha particl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::4ca2b6f384f22e2f60fba66add72b754
https://repo.qst.go.jp/records/84063
https://repo.qst.go.jp/records/84063
Autor:
Nishitani, Takeo, Ogawa, Kunihiro, Isobe, Mitsutaka, Pu, Neng, Shinohara, Koji, Ishikawa, Masao, Krasilnikov, Vitaly, Osakabe, Masaki, Koji, Shinohara, Masao, Ishikawa
Publikováno v:
Fusion Engineering and Design. 146:50-54
The absolute calibration of the detection efficiency for the total neutron yield in the whole plasma is one of the most important issues in the neutron diagnostics such as a neutron flux monitor (NFM). The possibility of a partial neutron calibration
Autor:
Bierwage, Andreas, Koji, Shinohara, O. Kazakov, Yevgen, G. Kiptily, Vasily, Lauber, Philipp, Nocente, Massimo, Stancar, Ziga, Shuhei, Sumida, Masatoshi, Yagi, Garcia, Jeronimo, Shunsuke, Ide, Contributors, JET
Publikováno v:
Nature Communications. 13:3941-3941-10
Long-pulse operation of a self-sustained fusion reactor using toroidal magnetic containment requires control over the content of alpha particles produced by D-T fusion reactions. On the one hand, MeV-class alpha particles must stay confined to heat t
Autor:
Mazzi, S., Garcia, J., Zarzoso, D., Camenen, Y., T., Görler, Di Siena, A., Maiko, Yoshida, Nobuhiko, Hayashi, Koji, Shinohara, Benkadda, S.
Extensive gyrokinetic numerical studies have been performed with the local version of the GENE code for a NBI-heated JT-60U hybrid scenario, previously identified with TEM dominated core turbulence by linear analyses, which share common characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::ad11ad2b781315b9fe3a39dafec4887f
https://repo.qst.go.jp/records/82717
https://repo.qst.go.jp/records/82717
Autor:
Shuhei, Sumida, Koji, Shinohara, Ichimura, Makoto, Bando, Takahiro, Bierwage, Andreas, Shunsuke, Ide
Publikováno v:
Nuclear Fusion. 61:116036
Ion cyclotron emissions (ICEs) are generally considered to be emissions of fast waves driven by velocity-space instabilities due to fast ions. However, on JT-60U, measured properties of ICEs observed at frequencies lower than the bulk ion cyclotron f
Autor:
Takahiro, Bando, Mitsuru, Honda, Shizuo, Inoue, Maiko, Yoshida, Go, Matsunaga, Akihiko, Isayama, Manabu, Takechi, Koji, Shinohara, Shuhei, Sumida
Publikováno v:
Plasma Physics and Controlled Fusion. 63(11):115005
In the JT-60U tokamak, low frequency modes (LFMs) have been reported recently when the m/n = 2/1 neoclassical tearing mode grows sufficiently. LFMs show the low mode frequencies (
Autor:
Bando, Takahiro, Takuma, Wakatsuki, Honda, Mitsuru, Akihiko, Isayama, Koji, Shinohara, Shizuo, Inoue, Maiko, Yoshida, Go, Matsunaga, Manabu, Takechi, Naoyuki, Oyama, Shunsuke, Ide
Publikováno v:
Plasma Physics and Controlled Fusion. 63(8):085009
We have investigated the role of the m/n = 2/1 neoclassical tearing mode (NTM) for suppression of the sawtooth collapse in JT-60U from the viewpoint of the anomalous transport of the current diffusion, namely flux pumping. In the stabilization experi
Publikováno v:
TANSO. 2017:123-126
Autor:
Sumida, Shuhei, Shinohara, Koji, Nishitani, Takeo, Ogawa, Kunihiro, Bando, Takahiro, Sukegawa, Atsuhiko, Ishikawa, Masao, Takada, Eiji, Bierwage, Andreas, Oyama, Naoyuki, Shuhei, Sumida, Koji, Shinohara, Takahiro, Bando, Atsuhiko, Sukegawa, Masao, Ishikawa, Naoyuki, Oyama
Publikováno v:
Review of Scientific Instruments. 91(11):113504-113504-12
Materials and structures of a collimator for a new neutron emission profile monitor in JT-60SA are examined through Monte-Carlo simulations using the Monte Carlo N-Particle transport code. First, the shielding properties of various material combinati
Autor:
Nocente, Massimo, O Kazakov, Yevgen, Garcia, Jeronimo, G Kiptily, Vasily, Ongena, Jozef, Dreval, Mykola, Fitzgerald, Michael, E Sharapov, Sergei, Stancar, Ziga, Weisen, Henri, Baranov, Yuriy, Bierwage, Andreas, Craciunescu, Teddy, Dal Molin, Andrea, de la Luna, Elena, Dumont, Remi, Dumortier, Pierre, Eriksson, Jacob, Giacomelli, Luca, Giroud, Carine, Goloborodko, Victor, Gorini, Giuseppe, Khilkevitch, Evgeniy, K Kirov, Krassimir, Iliasova, Margarita, Jacquet, Philippe, Lauber, Philipp, Lerche, E, Mantsinen, MJ, Mariani, Alberto, Mazzi, Samuele, Nabais, Fernando, Filomena Ferreira Nave, Maria, Oliver, J, Panontin, Enrico, Rigamonti, Davide, Sahlberg, Arne, Salewski, Mirko, Shevelev, A, Shinohara, Koji, Paula, Sirén, Sumida, Shuhei, Tardocchi, Marco, Van Eester, Dirk, Varje, Jari, Zohar, Andrej, Contributors, JET, Koji, Shinohara, Shuhei, Sumida
Publikováno v:
Nuclear Fusion. 60(12):124006
Dedicated experiments to generate energetic D ions and D−3He fusion-born alpha particles were performed at the Joint European Torus (JET) with the ITER-like wall (ILW). Using the 3-ion D-(DNBI)-3He radio frequency (RF) heating scenario, deuterium i