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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: tojo h. 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
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: tojo h. Rev Sci Instrum. 2014 May;85(5):056103. doi: 10.1063/1.4878260. Rev Sci Instrum. 2014. PMID: 24880428
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: tojo h. Rev Sci Instrum. 2014 Nov;85(11):11D846. doi: 10.1063/1.4891707. Rev Sci Instrum. 2014. PMID: 25430259
Optical designs of reflection and refraction collection optics for a JT-60SA core Thomson scattering system.
Tojo H, Hatae T, Hamano T, Sakuma T, Itami K. Tojo H, et al. Rev Sci Instrum. 2013 Sep;84(9):093506. doi: 10.1063/1.4821248. Rev Sci Instrum. 2013. PMID: 24089827
Moreover, sufficient throughput can be achieved, even with smaller lenses than that of a previous design given in [H. Tojo, T. Hatae, T. Sakuma, T. Hamano, K. Itami, Y. Aida, S. ...
Moreover, sufficient throughput can be achieved, even with smaller lenses than that of a previous design given in [H. Tojo, T. …
288 results