Demonstration of 1 MV insulation for the vacuum insulated beam source in the ITER neutral beam system
Kojima, A., Tobari, H., Umeda, N., Kashiwagi, M., Ichikawa, M., Hiratsuka, J., Shibata, N., Yamashita, Y., Dairaku, M., Yamanaka, H., Watanabe, K., Yamano, Y., Grisham, L.R.
Published in Nuclear fusion (04.07.2019)
Published in Nuclear fusion (04.07.2019)
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Journal Article
Progress in long-pulse production of powerful negative ion beams for JT-60SA and ITER
Kojima, A., Umeda, N., Hanada, M., Yoshida, M., Kashiwagi, M., Tobari, H., Watanabe, K., Akino, N., Komata, M., Mogaki, K., Sasaki, S., Seki, N., Nemoto, S., Shimizu, T., Endo, Y., Ohasa, K., Dairaku, M., Yamanaka, H., Grisham, L.R.
Published in Nuclear fusion (01.06.2015)
Published in Nuclear fusion (01.06.2015)
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Journal Article
Achievement of 500 keV negative ion beam acceleration on JT-60U negative-ion-based neutral beam injector
Kojima, A., Hanada, M., Tanaka, Y., Kawai, M., Akino, N., Kazawa, M., Komata, M., Mogaki, K., Usui, K., Sasaki, S., Kikuchi, K., Seki, N., Nemoto, S., Oshima, K., Simizu, T., Kubo, N., Oasa, K., Inoue, T., Watanabe, K., Taniguchi, M., Kashiwagi, M., Tobari, H., Umeda, N., Kobayashi, S., Yamano, Y., Grisham, L.R.
Published in Nuclear fusion (01.08.2011)
Published in Nuclear fusion (01.08.2011)
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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
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
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
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
Correlation between voltage holding capability and light emission in a 500 keV electrostatic accelerator utilized for fusion application
Hanada, M., Ikeda, Y., Kamada, M., Kikuchi, K., Komata, M., Mogaki, K., Umeda, N., Usui, K., Grisham, L.R., Kobayashi, S.
Published in IEEE transactions on dielectrics and electrical insulation (01.06.2007)
Published in IEEE transactions on dielectrics and electrical insulation (01.06.2007)
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Journal Article
Perspective on the role of negative ions and ion–ion plasmas in heavy ion fusion science, magnetic fusion energy, and related fields
Grisham, L.R., Kwan, J.W.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11.07.2009)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11.07.2009)
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Journal Article
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
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
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
Search for alpha driven TAEs at lowered ion temperature in TFTR DT discharges
Zweben, S.J, Budny, R.V, Cheng, C.Z, Fredrickson, E.D, Fu, G.Y, Mikkelsen, D.R, Schmidt, G.L, Scott, S.D, Spong, D.A, Bush, C.E, Chang, Z, Darrow, D.S, Fonck, R.J, Grisham, L.R, Mazzucato, E, Nazikian, R, Owens, D.K, Park, H.K, Paul, S.F, Schivell, J.F, Strachan, J.D, Synakowski, E.J, Taylor, G, Young, K.M
Published in Nuclear fusion (01.08.1996)
Published in Nuclear fusion (01.08.1996)
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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
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
Possible impact of multi-electron loss events on the average beam charge state in an HIF target chamber and a neutral beam approach
Grisham, L.R.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.05.2001)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.05.2001)
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Journal Article