Influence of high energy electrons on ECRH in LHD by Ogasawara S., Igami H., Nishiura M., Yoshimura Y., Shimozuma T., Kubo S., Takahashi H., Makino R.

Get full text

Development of a Millimeter-Wave Beam Position and Profile Monitor for Transmission Efficiency Improvement in an ECRH System by Shimozuma T., Kobayashi S., Ito S., Ito Y., Kubo S., Yoshimura Y., Nishiura M., Igami H., Takahashi H., Mizuno Y., Okada K., Mutoh T.

Get full text

The development of A 77-GHz, 1-MW ECRH system for the Large Helical Device by Takahashi, H, Shimozuma, T, Kubo, S, Ito, S, Kobayashi, S, Yoshimura, Y, Igami, H, Mizuno, Y, Takita, Y, Mutoh, T, Kariya, T, Minami, R, Imai, T

Experimental characterization of plasma start-up using ECRH in preparation of W7-X operation by Preynas M., Aßmus D., Igami H., Kado S., Kobayashi S., Kubo S., Laqua H.P., Mutoh T., Nagasaki K., Otte M., Shimozuma T., Stange T., Yoshimura Y.

Get full text

Progress of a multi-megawatt gyrotron system for electron cyclotron heating on the large helical device by Shimozuma, T, Kubo, S, Yoshimura, Y, Igami, H, Takahashi, H, Kobayashi, S, Ito, S, Mizuno, Y, Okada, K, Takita, Y, Mutoh, T, Idei, H, Minami, R, Kariya, T, Imai, T

High power and high efficiency operation of 77 GHz gyrotrons by stepwise raising of the anode voltage by Takahashi, H, Shimozuma, T, Ito, S, Kubo, S, Yoshimura, Y, Igami, H, Nishiura, M, Kobayashi, S, Mizuno, Y, Okada, K, Takita, Y, Ogasawara, S, Makino, R, Mutoh, T, Kariya, T, Minami, R, Imai, T

Progress of ECRH by EBW in over-dense plasmas and controlling the confinement regime by ECCD with high power launching in LHD by Shimizu A., Ido T., Yoshinuma M., Ida K., Ohdachi S., Makino R., Ogasawara S., Nishiura M., Idei H., Kubo S., Shimozuma T., Takahashi H., Yoshimura Y., Igami H., Tamura N., Inagaki S., Mutoh T.

Get full text

Ecrh-related technologies for high-power and steady-state operation in LHD by Shimozuma, T, Takahashi, H, Kubo, S, Yoshimura, Y, Igami, H, Takita, Y, Kobayashi, S, Ito, S, Mizuno, Y, Idei, H, Notake, T, Sato, M, Ohkubo, K, Watari, T, Mutoh, T, Minami, R, Kariya, T, Imai, T

Suppression of spurious mode oscillation in mega-watt 77-GHz gyrotron as a high quality probe beam source for the collective Thomson scattering in LHD. by Ogasawara, S, Kubo, S, Nishiura, M, Tatematsu, Y, Saito, T, Tanaka, K, Shimozuma, T, Yoshimura, Y, Igami, H, Takahashi, H, Ito, S, Takita, Y, Kobayashi, S, Mizuno, Y, Okada, K, Minami, R, Kariya, T, Imai, T

Optimization of megawatt 77-GHz gyrotron operation for collective thomson scattering in LHD by Ogasawara, S, Kubo, S, Nishiura, M, Tatematsu, Y, Saito, T, Tanaka, K, Shimozuma, T, Yoshimura, Y, Igami, H, Takahashi, H, Ito, S, Makino, R, Kobayashi, S, Mizuno, Y, Okada, K, Minami, R, Kariya, T, Imai, T

Identification of spurious modes of high-power 77-GHz gyrotron for collective thomson scattering in LHD by Ogasawara, S, Kubo, S, Nishiura, M, Tatematsu, Y, Saito, T, Tanaka, K, Shimozuma, T, Yoshimura, Y, Igami, H, Takahashi, H, Ito, S, Takita, Y, Kobayashi, S, Mizuno, Y, Okada, K, Minami, R, Kariya, T, Imai, T

Optimization of high power and high efficiency operation of 77GHz gyrotrons for ECRH in the large helical device by Shimozuma, T, Takahashi, H, Ito, S, Kobayashi, S, Kubo, S, Yoshimura, Y, Igami, H, Nishiura, M, Ogasawara, S, Makino, R, Mizuno, Y, Okada, K, Takita, Y, Ito, Y, Mutoh, T, Minami, R, Kariya, T, Imai, T

Development of high-power, long-pulse gyrotrons and its application for high electron temperature, EBWH and ECCD experiments on LHD by Yoshimura, Y, Kubo, S, Shimozuma, T, Igami, H, Takahashi, H, Nishiura, M, Ito, S, Kobayashi, S, Mizuno, Y, Okada, K, Takita, Y, Mutoh, T, Yamada, H, Komori, A, Kariya, T, Imai, T, Marushchenko, N, Turkin, Y

Development of multi-purpose MW gyrotrons for fusion devices by Minami, R, Kariya, T, Imai, T, Numakura, T, Endo, Y, Nakabayashi, H, Eguchi, T, Shimozuma, T, Kubo, S, Yoshimura, Y, Igami, H, Takahashi, H, Mutoh, T, Ito, S, Idei, H, Zushi, H, Yamaguchi, Y, Sakamoto, K, Mitsunaka, Y

Activities on realization of high-power and steady-state ECRH system and achievement of high performance plasmas in LHD by Shimozuma, T, Kubo, S, Yoshimura, Y, Igami, H, Takahashi, H, Ikeda, R, Tamura, N, Kobayashi, S, Ito, S, Mizuno, Y, Takita, Y, Mutoh, T, Minami, R, Kariya, T, Imai, T, Idei, H, Shapiro, M, Temkin, R, Felici, F, Goodman, T, Sauter, O

Long-pulse Plasma Discharges by Upgraded ECH System in the LHD by Yoshimura Y., Kasahara H., Nagasaki K., Tokitani M., Ashikawa N., Ueda Y., Ito S., Kubo S., Shimozuma T., Igami H., Takahashi H., Nishiura M., Kobayashi S., Mizuno Y., Okada K., Ogasawara S., Makino R., Yamada I., Tokuzawa T., Tanaka K., Mutoh T., Yamada H.

Get full text

ECW/EBW heating and current drive experiment results and prospects for CW operation in QUEST by Idei, H, Zushi, H, Hanada, K, Kalinnikova, E, Nakamura, K, Fujisawa, A, Nagashima, Y, Hasegawa, M, Matsuoka, K, Kariya, T, Imai, T, Minami, R, Yoshida, N, Sakamoto, M, Watanabe, H, Tokunaga, K, Ejiri, A, Sakaguchi, M, Ishiguro, M, Tashima, S, Fukuyama, A, Igami, H, Kubo, S, Isobe, M, Nagaoka, K