Time evolution of negative ion profile in a large cesiated negative ion source applicable to fusion reactors
Yoshida, M, Hanada, M, Kojima, A, Kashiwagi, M, Umeda, N, Hiratsuka, J, Ichikawa, M, Watanabe, K, R Grisham, L, Tsumori, K, Kisaki, M
Published in Review of scientific instruments (01.02.2016)
Published in Review of scientific instruments (01.02.2016)
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Journal Article
Development of the negative ion beams relevant to ITER and JT-60SA at Japan Atomic Energy Agency
Hanada, M, Kojima, A, Tobari, H, Nishikiori, R, Hiratsuka, J, Kashiwagi, M, Umeda, N, Yoshida, M, Ichikawa, M, Watanabe, K, Yamano, Y, Grisham, L R
Published in Review of scientific instruments (01.02.2016)
Published in Review of scientific instruments (01.02.2016)
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Journal Article
Development of design technique for vacuum insulation in large size multi-aperture multi-grid accelerator for nuclear fusion
Kojima, A, Hanada, M, Tobari, H, Nishikiori, R, Hiratsuka, J, Kashiwagi, M, Umeda, N, Yoshida, M, Ichikawa, M, Watanabe, K, Yamano, Y, Grisham, L R
Published in Review of scientific instruments (01.02.2016)
Published in Review of scientific instruments (01.02.2016)
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Journal Article
Achievement and improvement of the JT-60U negative ion source for JT-60 Super Advanced (invited)
Kojima, A, Hanada, M, Tanaka, Y, Inoue, T, Watanabe, K, Taniguchi, M, Kashiwagi, M, Umeda, N, Tobari, H, Grisham, L R
Published in Review of scientific instruments (01.02.2010)
Published in Review of scientific instruments (01.02.2010)
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Journal Article
Vacuum insulation of the high energy negative ion source for fusion application
Kojima, A, Hanada, M, Hilmi, A, Inoue, T, Watanabe, K, Taniguchi, M, Kashiwagi, M, Umeda, N, Tobari, H, Kobayashi, S, Yamano, Y, Grisham, L R
Published in Review of scientific instruments (01.02.2012)
Published in Review of scientific instruments (01.02.2012)
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Journal Article
Beam optics in a MeV-class multi-aperture multi-grid accelerator for the ITER neutral beam injector
Kashiwagi, M, Taniguchi, M, Umeda, N, de Esch, H P L, Grisham, L R, Boilson, D, Hemsworth, R S, Tanaka, M, Tobari, H, Watanabe, K, Inoue, T
Published in Review of scientific instruments (01.02.2012)
Published in Review of scientific instruments (01.02.2012)
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Journal Article
Progress in development and design of the neutral beam injector for JT-60SA
Hanada, M., Kojima, A., Tanaka, Y., Inoue, T., Watanabe, K., Taniguchi, M., Kashiwagi, M., Tobari, H., Umeda, N., Akino, N., Kazawa, M., Oasa, K., Komata, M., Usui, K., Mogaki, K., Sasaki, S., Kikuchi, K., Nemoto, S., Oshima, K., Endo, Y., Simizu, T., Kubo, N., Kawai, M., Grisham, L.R.
Published in Fusion engineering and design (01.10.2011)
Published in Fusion engineering and design (01.10.2011)
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Journal Article
Conference Proceeding
R&D progress of the high power negative ion accelerator for the ITER NB system at JAEA
Kashiwagi, M, Taniguchi, M, Dairaku, M, de Esch, H.P.L, Grisham, L.R, Svensson, L, Tobari, H, Umeda, N, Watanabe, K, Sakamoto, K, Inoue, T
Published in Nuclear fusion (01.06.2009)
Published in Nuclear fusion (01.06.2009)
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Journal Article
Reactor relevant current drive and heating by N-NBI on JT-60U
Oikawa, T, Kamada, Y, Isayama, A, Fujita, T, Suzuki, T, Umeda, N, Kawai, M, Kuriyama, M, Grisham, L.R, Ikeda, Y, Kajiwara, K, Ushigusa, K, Tobita, K, Morioka, A, Takechi, M, Itoh, T, Team, JT-60
Published in Nuclear fusion (01.11.2001)
Published in Nuclear fusion (01.11.2001)
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Journal Article
Conference Proceeding
100 s extraction of negative ion beams by using actively temperature-controlled plasma grid
Kojima, A, Hanada, M, Yoshida, M, Tobari, H, Kashiwagi, M, Umeda, N, Watanabe, K, Grisham, L R
Published in Review of scientific instruments (01.02.2014)
Published in Review of scientific instruments (01.02.2014)
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Journal Article
Recent improvements to the ITER neutral beam system design
Grisham, L.R., Agostinetti, P., Barrera, G., Blatchford, P., Boilson, D., Chareyre, J., Chitarin, G., de Esch, H.P.L., De Lorenzi, A., Franzen, P., Fantz, U., Gagliardi, M., Hemsworth, R.S., Kashiwagi, M., King, D., Krylov, A., Kuriyama, M., Marconato, N., Marcuzzi, D., Roccella, M., Rios, L., Panasenkov, A., Pilan, N., Pavei, M., Rizzolo, A., Sartori, E., Serianni, G., Sonato, P., Pilard, V., Tanaka, M., Tobari, H., Veltri, P., Zaccaria, P.
Published in Fusion engineering and design (01.11.2012)
Published in Fusion engineering and design (01.11.2012)
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Journal Article
Improvement of beam performance in the negative-ion based NBI system for JT-60U
Umeda, N, Grisham, L.R, Yamamoto, T, Kuriyama, M, Kawai, M, Ohga, T, Mogaki, K, Akino, N, Yamazaki, H, Usui, K, Honda, A, Guangjiu, L, Watanabe, K, Inoue, T, Hanada, M, Kashiwagi, M, Morishita, T, Dairaku, M, Takayanagi, T
Published in Nuclear fusion (01.07.2003)
Published in Nuclear fusion (01.07.2003)
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Journal Article
Studies of electrical breakdown processes across vacuum gaps between metallic electrodes
Grisham, L.R., Von Halle, A., Carpe, A.F., Rossi, Guy, Gilton, K.R., McBride, E.D., Gilson, E.P., Stepanov, A., Stevenson, T.N.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01.01.2014)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01.01.2014)
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Journal Article
Development of long-pulse high-power-density negative ion beams with a multi-aperture multi-grid accelerator
Kojima, Atsushi, Hiratsuka, Junichi, Umeda, Naotaka, Hanada, Masaya, Kashiwagi, Mieko, Yoshida, Masafumi, Ichikawa, Masahiro, Nishikiori, Ryo, Watanabe, Kazuhiro, Tobari, Hiroyuki, Grisham, L.R.
Published in Fusion engineering and design (01.11.2017)
Published in Fusion engineering and design (01.11.2017)
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Journal Article
Long-pulse production of the negative ion beams for JT-60SA
Kojima, A., Hanada, M., Yoshida, M., Inoue, T., Watanabe, K., Taniguchi, M., Kashiwagi, M., Umeda, N., Tobari, H., Grisham, L.R.
Published in Fusion engineering and design (01.10.2013)
Published in Fusion engineering and design (01.10.2013)
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Journal Article
Analyses of high power negative ion accelerators for ITER neutral beam injector (invited)
Kashiwagi, M, Taniguchi, M, Dairaku, M, Grisham, L R, Hanada, M, Mizuno, T, Tobari, H, Umeda, N, Watanabe, K, Sakamoto, K, Inoue, T
Published in Review of scientific instruments (01.02.2010)
Published in Review of scientific instruments (01.02.2010)
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Journal Article
Improvement of JT-60U negative ion source performance
Grisham, L.R, Kuriyama, M, Kawai, M, Itoh, T, Umeda, N, Team, JT-60U
Published in Nuclear fusion (01.05.2001)
Published in Nuclear fusion (01.05.2001)
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Journal Article
Improvement of voltage holding capability in the 500 keV negative ion source for JT-60SA
Tanaka, Y, Hanada, M, Kojima, A, Akino, N, Shimizu, T, Ohshima, K, Inoue, T, Watanabe, K, Taniguchi, M, Kashiwagi, M, Umeda, N, Tobari, H, Grisham, L R
Published in Review of scientific instruments (01.02.2010)
Published in Review of scientific instruments (01.02.2010)
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Journal Article
Key Features in the Operation of KSTAR
Jong-Gu Kwak, Oh, Y. K., Kim, K. P., Kim, S. W., Hong, S. H., Chu, Y., Lee, H. J., Kim, Y. O., Kim, J., Park, S. L., Hahn, S. H., Park, M. K., Kim, H. K., Bak, J. G., Bae, Y. S., Ko, W. H., Lee, S. G., Lee, J. H., Jung, J. I., Lee, K. D., Nam, Y. U., Jeon, Y. M., Yoon, S. W., England, A., Kim, W. C., Park, K. L., Na, H. K., Yang, H. L., Kwon, M., Takahiro, S., Leuer, J. A., Eidietis, N. W., Hyatt, A. W., Walker, M., Mueller, D., Grisham, L. R., Park, J. K., Park, Y. S., Sabbagh, S. A.
Published in IEEE transactions on plasma science (01.03.2012)
Published in IEEE transactions on plasma science (01.03.2012)
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Journal Article