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Page 1
Observation of beat oscillation generation by coupled waves associated with parametric decay during radio frequency wave heating of a spherical tokamak plasma.
Nagashima Y, Oosako T, Takase Y, Ejiri A, Watanabe O, Kobayashi H, Adachi Y, Tojo H, Yamaguchi T, Kurashina H, Yamada K, An BI, Kasahara H, Shimpo F, Kumazawa R, Hayashi H, Matsuzawa H, Hiratsuka J, Hanashima K, Kakuda H, Sakamoto T, Wakatsuki T. Nagashima Y, et al. Among authors: ejiri a. Phys Rev Lett. 2010 Jun 18;104(24):245002. doi: 10.1103/PhysRevLett.104.245002. Epub 2010 Jun 16. Phys Rev Lett. 2010. PMID: 20867308
Observation of nonlinear coupling between small-poloidal wave-number potential fluctuations and turbulent potential fluctuations in Ohmically heated plasmas in the JFT-2M tokamak.
Nagashima Y, Hoshino K, Ejiri A, Shinohara K, Takase Y, Tsuzuki K, Uehara K, Kawashima H, Ogawa H, Ido T, Kusama Y, Miura Y. Nagashima Y, et al. Among authors: ejiri a. Phys Rev Lett. 2005 Aug 26;95(9):095002. doi: 10.1103/PhysRevLett.95.095002. Epub 2005 Aug 23. Phys Rev Lett. 2005. PMID: 16197220
Note: Multi-pass Thomson scattering measurement on the TST-2 spherical tokamak.
Togashi H, Ejiri A, Hiratsuka J, Nakamura K, Takase Y, Yamaguchi T, Furui H, Imamura K, Inada T, Kakuda H, Nakanishi A, Oosako T, Shinya T, Sonehara M, Tsuda S, Tsujii N, Wakatsuki T, Hasegawa M, Nagashima Y, Narihara K, Yamada I, Tojo H. Togashi H, et al. Among authors: ejiri a. Rev Sci Instrum. 2014 May;85(5):056103. doi: 10.1063/1.4878260. Rev Sci Instrum. 2014. PMID: 24880428
Local current density measurement using a Rogowski probe in Tokyo Spherical Tokamak-2.
Furui H, Nagashima Y, Takase Y, Ejiri A, Kakuda H, Sonehara M, Oosako T, Tsujii N, Hiratsuka J, Imamura K, Inada T, Nakamura K, Nakanishi A, Shinya T, Togashi H, Tsuda S, Wakatsuki T, Yamaguchi T. Furui H, et al. Among authors: ejiri a. Rev Sci Instrum. 2014 Nov;85(11):11D813. doi: 10.1063/1.4887277. Rev Sci Instrum. 2014. PMID: 25430226
Demonstration of improvement in the signal-to-noise ratio of Thomson scattering signal obtained by using a multi-pass optical cavity on the Tokyo Spherical Tokamak-2.
Togashi H, Ejiri A, Hiratsuka J, Nakamura K, Takase Y, Yamaguchi T, Furui H, Imamura K, Inada T, Kakuda H, Nakanishi A, Oosako T, Shinya T, Sonehara M, Tsuda S, Tsujii N, Wakatsuki T, Hasegawa M, Nagashima Y, Narihara K, Yamada I, Tojo H. Togashi H, et al. Among authors: ejiri a. Rev Sci Instrum. 2014 Nov;85(11):11D846. doi: 10.1063/1.4891707. Rev Sci Instrum. 2014. PMID: 25430259
A model of plasma current through a hole of Rogowski probe including sheath effects.
Furui H, Ejiri A, Nagashima Y, Takase Y, Sonehara M, Tsujii N, Yamaguchi T, Shinya T, Togashi H, Homma H, Nakamura K, Takeuchi T, Yajima S, Yoshida Y, Toida K, Takahashi W, Yamazaki H. Furui H, et al. Among authors: ejiri a. Rev Sci Instrum. 2016 Apr;87(4):043503. doi: 10.1063/1.4944941. Rev Sci Instrum. 2016. PMID: 27131670
25 results