Takahashi Chiharu TAKAHASHI Chihiro

ID:9000003265047

National Institute for Fusion Science (2007年 CiNii収録論文より)

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Articles:  1-6 of 6

  • Causal Relationship between Zonal Flow and Turbulence in a Toroidal Plasma

    FUJISAWA Akihide , SHIMIZU Akihiro , NAKANO Haruhisa , OHSHIMA Shinsuke , ITOH Kimitaka , NAGASHIMA Yoshihiko , ITOH Sanae-I. , IGUCHI Harukazu , YOSHIMURA Yasuo , MINAMI Takashi , NAGAOKA Keiichi , TAKAHASHI Chihiro , KOJIMA Mamoru , NISHIMURA Shin , ISOBE Mitsutaka , SUZUKI Chihiro , AKIYAMA Tsuyoshi , IDO Takeshi , MATSUOKA Keisuke , OKAMURA Shoichi , DIAMOND Patrick H.

    Electric field fluctuations are directly measured using twin heavy-ion-beam probes in Compact Helical System. The spectrum of the electric field fluctuation reveals the existence of a zonal flow at a …

    Journal of the Physical Society of Japan 76(3), "33501-1"-"33501-4", 2007-03-15

    References (23)

  • Improvement in Plasma Heating at Higher-Density Region Using 106.4GHz Electron Cyclotron Heating System for Compact Helical System

    YOSHIMURA Yasuo , AKIYAMA Tsuyoshi , ISOBE Mitsutaka , SHIMIZU Akihiro , SUZUKI Chihiro , TAKAHASHI Chihiro , NAGAOKA Kenichi , NISHIMURA Shin , MINAMI Takashi , MATSUOKA Keisuke , OKAMURA Shoichi , CHS Group , KUBO Shin , SHIMOZUMA Takashi , IGAMI Hiroe , NOTAKE Takashi , OHKUBO Kunizo , MUTOH Takashi

    A 106.4 GHz electron cyclotron heating (ECH) system for compact helical system (CHS) has been newly constructed. Initial experiments to confirm the system’s performance showed good controllabili …

    Journal of the Physical Society of Japan 75(11), "114501-1"-"114501-5", 2006-11-15

    J-STAGE  References (12)

  • Transition of Edge Particle Transport in CHS

    OKAMURA Shoichi , MINAMI Takashi , SUZUKI Chihiro , ISOBE Mitsutaka , OISHI Tetsutarou , IDA Katsumi , YOSHIMURA Yasuo , NAGAOKA Kenichi , FUJISAWA Akihide , TOI Kazuo , AKIYAMA Tsuyoshi , IGUCHI Harukazu , IKEDA Ryosuke , KADO Shinichiro , MATSUOKA Keisuke , MATSUSHITA Hiroyuki , NAKAMURA Kiichiro , NAKANO Haruhisa , NISHIMURA Shin , NISHIURA Masaki , OHSHIMA Shinsuke , SHIMIZU Akihiro , TAKAGI Shoji , TAKAHASHI Chihiro , TAKEUCHI Masaki , YOSHINUMA Mikirou

    A clear transition of edge particle transport was observed for the neutral beam heated plasmas in CHS. The heating power threshold for the transition is about 1 MW for a plasma with 2 × 10<SU …

    Journal of Plasma and Fusion Research 79(10), 977-979, 2003-10-25

    J-STAGE  References (4) Cited by (2)

  • Measurement of Space Potential Fluctuations During MHD Activites in a Toroidal Helical Plasma with a Heavy Ion Beam Probe

    LEE Seishu , IGUCHI Harukazu , FUJISAWA Akihide , CROWLEY Thomas P. , HAMADA Yasuji , KOJIMA Mamoru , AKIYAMA Ryuichi , MASTUOKA Keisuke , OKAMURA Shoichi , TAKAHASHI Chihiro

    A heavy ion beam probe (HIBP) is a unique diagnostic instrument which can measure local plasma potential and its fluctuations. However, in the presence of MHD activities, acceleration or deceleration …

    Journal of the Physical Society of Japan 67(9), 3107-3113, 1998-09-15

    J-STAGE  References (19)

  • Measurement of Edge Density Profiles and Fluctuations in the H-Mode Discharge of the Compact Helical System (CHS) with a Thermal Neutral Lithium Beam Probe

    MORISAKI Tomohiro , KOMORI Akio , TOI Kazuo , ANDO Akira , EJIRI Akira , IDA Katsumi , IGUCHI Harukazu , KAWAI Yoshinobu , MATSUOKA Keisuke , MORITA Shigeru , MOTOJIMA Osamu , NISHIMURA Kiyohiko , OKAMURA Shoichi , SAKAKIBARA Satoru , TAKAHASHI Chihiro , TANAKA Kenji , YAMADA Hiroshi

    Simultaneous measurements of electron density and its fluctuations were performed successfully in the CHSedge plasma during the L-H transition with a thermal neutral lithiumbeam probe. Very rapid form …

    Journal of the Physical Society of Japan 65(1), 133-138, 1996-01-15

    J-STAGE  References (20)

  • ESR Study of RbH3(SeO3)2 Crystals Doped with Cr3+ Ions

    TAKAHASHI Chiharu , FUKUI Minoru , ABE Ryuji

    ESR spectra of Cr" ions doped in RbH.(Se0.). were analysed in the paraelectricphase. The principal values and their direction cosines of D tensor were determinedwith D= -2800 gauss and E= -830 gauss. …

    Journal of the Physical Society of Japan 51(3), p852-857, 1982-03

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