核融合力学部門

研究成果

2018

Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system

Shimizu, A., Fujisawa, A., Ohshima, S., Nakano, H., Minami, T., Isobe, M., Okamura, S. & Matsuoka, K., 11 1 2018, : : Review of Scientific Instruments. 89, 11, 113507.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Determination of spatiotemporal structure of fluctuations by statistical averaging method

Kawachi, Y., Inagaki, S., Tomita, K., Yamasaki, K., Kin, F., Kosuga, Y., Sasaki, M., Nagashima, Y., Kasuya, N., Hasamada, K., Zhang, B. & Fujisawa, A., 1 1 2018, : : Plasma and Fusion Research. 13, 3401105.

研究成果: ジャーナルへの寄稿記事

公開
5 引用 (Scopus)

Developments of Millimeter Wave Backscattering Systems for Fusion Plasma Turbulence Measurements

Tokuzawa, T., Ozuri, K., Kubo, S., Tanaka, K., Yamada, H., Watanabe, K. Y., Ejiri, A., Inagaki, S., Kohagura, J. & Saito, T., 10 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, 8510192. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz; 巻数 2018-September).

研究成果: 著書/レポートタイプへの貢献会議での発言

Effect of heating temperature on tritium retention in stainless steel type 316 L

Matsuyama, M., Zushi, H., Tokunaga, K., Kuzmin, A. & Hanada, K., 8 2018, : : Nuclear Materials and Energy. 16, p. 52-59 8 p.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)

Effect of laser beam thermal shock on the helium ion irradiation damage behavior of W-TiC-Y2O3 composites

Xu, MY. Y., Luo, LM. M., Xu, Y., Zan, X., Xu, Q., Tokunaga, K., Zhu, XY. Y. & Wu, YC. C., 10 1 2018, : : Journal of Nuclear Materials. 509, p. 198-203 6 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Effect of magnetic shear on edge turbulence in SOL-like open field line configuration in QUEST

Banerjee, S., Zushi, H., Nishino, N., Hanada, K., Idei, H., Nakamura, K., Hasegawa, M., Fujisawa, A., Nagashima, Y., Mishra, K., Tashima, S., Onchi, T., Kuzmin, A. & Matsuoka, K., 6 28 2018, : : Plasma Physics and Controlled Fusion. 60, 8, 085014.

研究成果: ジャーナルへの寄稿記事

Effects of an alloying element on a c-component loop formation and precipitate resolution in Zr alloys during ion irradiation

Watanabe, H., Takahashi, K., Yasunaga, K., Wang, Y., Aono, Y., Maruno, Y. & Hashizume, K., 10 3 2018, : : journal of nuclear science and technology. 55, 10, p. 1212-1224 13 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Evaluation of measurement signal of heavy ion beam probe of energetic-particle driven geodesic acoustic modes

Sasaki, M., Itoh, K., Ido, T., Shimizu, A., Kobayashi, T., Arakawa, H., Kasuya, N., Fujisawa, A. & Itoh, S. I., 1 1 2018, : : Plasma and Fusion Research. 13, 3403040.

研究成果: ジャーナルへの寄稿記事

公開

Experimental research plan of nonlinearity of tokamak edge turbulence in plasma turbulence observatory

Nagashima, Y. & Fujisawa, A., 8 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (版). American Institute of Physics Inc., 020006. (AIP Conference Proceedings; 巻数 1993).

研究成果: 著書/レポートタイプへの貢献会議での発言

Extraction of nonlinear waveform in turbulent plasma

Kin, F., Itoh, K., Fujisawa, A., Kosuga, Y., Sasaki, M., Yamada, T., Inagaki, S., Itoh, S. I., Kobayashi, T., Nagashima, Y., Kasuya, N., Arakawa, H., Yamasaki, K. & Hasamada, K., 6 1 2018, : : Physics of Plasmas. 25, 6, 062304.

研究成果: ジャーナルへの寄稿記事

5 引用 (Scopus)

Fatigue pre-cracking and fracture toughness in polycrystalline tungsten and molybdenum

Taguchi, K., Nakadate, K., Matsuo, S., Tokunaga, K. & Kurishita, H., 1 1 2018, : : Journal of Nuclear Materials. 498, p. 445-457 13 p.

研究成果: ジャーナルへの寄稿記事

Global mode analysis of ion-temperature-gradient instabilities using the gyro-fluid model in linear devices

Ohno, T., Kasuya, N., Sasaki, M. & Yagi, M., 1 1 2018, : : Plasma and Fusion Research. 13, 1401081.

研究成果: ジャーナルへの寄稿記事

公開
1 引用 (Scopus)

Heat loading behavior and thermomechanical analyses on plasma spray tungsten coated reduced-activation ferritic/martensitic steel

Tokunaga, K., Hotta, T., Araki, K., Kurumada, A., Tokitani, M., Masuzaki, S., Ezato, K., Suzuki, S., Enoeda, M., Akiba, M., Hasegawa, M. & Nakamura, K., 11 2018, : : Fusion Engineering and Design. 136, p. 1624-1628 5 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Helical flow structures in torus plasmas

Kosuga, Y., 8 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (版). American Institute of Physics Inc., 020009. (AIP Conference Proceedings; 巻数 1993).

研究成果: 著書/レポートタイプへの貢献会議での発言

Helium irradiation behavior of tungsten-niobium alloys under different ion energies

Xu, M. Y., Luo, L. M., Zhou, Y. F., Zan, X., Xu, Y., Xu, Q., Tokunaga, K., Zhu, X. Y. & Wu, Y. C., 7 2018, : : Fusion Engineering and Design. 132, p. 7-12 6 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Initial results from solenoid-free plasma start-up using Transient CHI on QUEST

Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Nelson, B. A., Jarboe, T. R., Nagata, M., Mitarai, O., Nakamura, K., Idei, H., Rogers, J., Kawasaki, S., Nagata, T., Kuzmin, A., Kojima, S., Huang, C., Watanabe, O., Higashijima, A. および3人, Takase, Y., Fukuyama, A. & Murakami, S., 9 14 2018, : : Plasma Physics and Controlled Fusion. 60, 11, 115001.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)

Microstructure and peeling behavior of MOCVD processed oxide insulator coating before and after ion beam irradiation

Hishinuma, Y., Tanaka, M., Tanaka, T., Matsuda, K., Watanabe, H. & Muroga, T., 8 2018, : : Nuclear Materials and Energy. 16, p. 123-127 5 p.

研究成果: ジャーナルへの寄稿記事

Microstructure and transient laser thermal shock behavior of W–TiC–Y2O3 composites prepared by wet chemical method

Xu, MY. Y., Luo, LM. M., Lin, JS. S., Xu, Y., Zan, X., Xu, Q., Tokunaga, K., Zhu, XY. Y. & Wu, YC. C., 10 25 2018, : : Journal of Alloys and Compounds. 766, p. 784-790 7 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD

Tokuzawa, T., Tsuchiya, H., Tsujimura, T., Emoto, M., Nakanishi, H., Inagaki, S., Ida, K., Yamada, H., Ejiri, A., Watanabe, K. Y., Oguri, K., Akiyama, T., Tanaka, K. & Yamada, I., 10 1 2018, : : Review of Scientific Instruments. 89, 10, 10H118.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Modification of plasma control system and hot-wall temperature control system for long-duration plasma sustainment in QUEST

Hasegawa, M., Nakamura, K., Hanada, K., Kawasaki, S., Kuzmin, A., Idei, H., Tokunaga, K., Nagashima, Y., Onchi, T., Kuroda, K., Watanabe, O., Higashijima, A. & Nagata, T., 4 2018, : : Fusion Engineering and Design. 129, p. 202-206 5 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Nonlinear characteristics of mediator and streamer in linear magnetized plasmas

Kin, F., Fujisawa, A., Itoh, K., Kosuga, Y., Sasaki, M., Yamada, T., Inagaki, S., Itoh, S. I., Kobayashi, T., Nagashima, Y., Kasuya, N., Arakawa, H., Yamasaki, K. & Hasamada, K., 1 1 2018, 45th EPS Conference on Plasma Physics, EPS 2018. Berndt, J., Coda, S., Lapenta, G., Michaut, C., Weber, S. & Mantsinen, M. (版). European Physical Society (EPS), p. 565-568 4 p. (45th EPS Conference on Plasma Physics, EPS 2018; 巻数 2018-July).

研究成果: 著書/レポートタイプへの貢献会議での発言

Numerical diagnostics of fluctuation spectrum in 3D magnetic configurations

Kasuya, N., Nunami, M., Tanaka, K. & Yagi, M., 8 30 2018, : : Nuclear Fusion. 58, 10, 106033.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)
1 引用 (Scopus)

Past and present experiments toward PLATO project

Fujisawa, A., 8 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (版). American Institute of Physics Inc., 020011. (AIP Conference Proceedings; 巻数 1993).

研究成果: 著書/レポートタイプへの貢献会議での発言

2 引用 (Scopus)
3 引用 (Scopus)

Propagation direction of geodesic acoustic modes driven by drift wave turbulence

Sasaki, M., Itoh, K., Kobayashi, T., Kasuya, N., Fujisawa, A. & Itoh, S. I., 10 3 2018, : : Nuclear Fusion. 58, 11, 112005.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)

Quantification of Turbulent Driving Forces for the Geodesic Acoustic Mode in the JFT-2M Tokamak

Kobayashi, T., Sasaki, M., Ido, T., Kamiya, K., Miura, Y., Nagashima, Y., Ida, K., Inagaki, S., Fujisawa, A., Itoh, S. I. & Itoh, K., 1 26 2018, : : Physical Review Letters. 120, 4, 045002.

研究成果: ジャーナルへの寄稿記事

8 引用 (Scopus)

Role of density modulation in driving nonlinear streamer flows in drift wave turbulence

Kosuga, Y. & Hasamada, K., 10 1 2018, : : Physics of Plasmas. 25, 10, 100701.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)

Simulation research on competitive nature of plasma turbulence in linear devices

Kasuya, N. & Sasaki, M., 8 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (版). American Institute of Physics Inc., 020008. (AIP Conference Proceedings; 巻数 1993).

研究成果: 著書/レポートタイプへの貢献会議での発言

Spatio-temporal dynamics of turbulence coupling with zonal flows

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Inagaki, S. & Itoh, S. I., 1 1 2018, 45th EPS Conference on Plasma Physics, EPS 2018. Berndt, J., Coda, S., Lapenta, G., Michaut, C., Weber, S. & Mantsinen, M. (版). European Physical Society (EPS), p. 449-452 4 p. (45th EPS Conference on Plasma Physics, EPS 2018; 巻数 2018-July).

研究成果: 著書/レポートタイプへの貢献会議での発言

1 引用 (Scopus)

Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A. & Itoh, S. I., 1 1 2018, : : Physics of Plasmas. 25, 1, 012316.

研究成果: ジャーナルへの寄稿記事

9 引用 (Scopus)

Spectroscopic measurements of impurity ion toroidal and poloidal flow velocities and their dependence on vertical magnetic field in QUEST toroidal ECR plasmas

Yoneda, N., Shikama, T., Zushi, H., Hanada, K., Fujikawa, A., Onchi, T., Kuroda, K., Nii, K., Hasuo, M., Hasegawa, M., Idei, H., Nakamura, K., Nagashima, Y., Higashijima, A. & Nagata, T., 1 1 2018, : : Plasma and Fusion Research. 13, 3402087.

研究成果: ジャーナルへの寄稿記事

公開
1 引用 (Scopus)

Subcritical instabilities in neutral fluids and plasmas

Lesur, M., Médina, J., Sasaki, M. & Shimizu, A., 12 2018, : : Fluids. 3, 4, 89.

研究成果: ジャーナルへの寄稿記事

公開

Surface morphology of Tungsten-F82H after high-heat flux testing using plasma-arc lamps

Ibano, K., Sabau, A. S., Tokunaga, K., Akiyoshi, M., Kiggans, J. O., Schaich, C. R., Katoh, Y. & Ueda, Y., 8 2018, : : Nuclear Materials and Energy. 16, p. 128-132 5 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Symmetry-breaking of turbulence structure and position identification in toroidal plasmas

Itoh, K., Itoh, S. I., Nagashima, Y., Yamada, T., Kosuga, Y. & Fujisawa, A., 1 1 2018, : : Plasma and Fusion Research. 13, 1102113.

研究成果: ジャーナルへの寄稿記事

公開

Thermal shock behavior of W–ZrC/Sc2O3 composites under two different transient events by electron and laser irradiation

Chen, H. Y., Luo, L. M., Zan, X., Xu, Q., Tokunaga, K., Liu, J. Q., Zhu, X. Y., Cheng, J. G. & Wu, Y. C., 2 1 2018, : : Journal of Nuclear Materials. 499, p. 248-255 8 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Three-dimensional structure of the streamer in linear plasmas

Yamada, T., Inagaki, S., Sasaki, M., Nagashima, Y., Kin, F., Arakawa, H., Kobayashi, T., Yamasaki, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Itoh, K. & Itoh, S. I., 1 1 2018, : : journal of the physical society of japan. 87, 3, 034501.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Transient thermal shock behavior of W–Zr/Sc2O3 composites prepared via spark plasma sintering

Chen, H. Y., Luo, L. M., Zan, X., Xu, Q., Tokunaga, K., Liu, J. Q., Liu, D. G., Zhu, X. Y., Cheng, J. G. & Wu, Y. C., 1 1 2018, : : Fusion Engineering and Design. 126, p. 44-50 7 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Trapping of turbulence clumps by geodesic acoustic modes

Sasaki, M., 8 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (版). American Institute of Physics Inc., 020007. (AIP Conference Proceedings; 巻数 1993).

研究成果: 著書/レポートタイプへの貢献会議での発言

Turbulence simulation taking account of inhomogeneity of neutral density in linear devices

Kasuya, N., Abe, S., Sasaki, M., Inagaki, S., Kobayashi, T. & Yagi, M., 1 1 2018, : : Physics of Plasmas. 25, 1, 012314.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)
2017

2D turbulence structure observed by a fast framing camera system in linear magnetized device PANTA

Ohdachi, S., Inagaki, S., Kobayashi, T. & Goto, M., 4 19 2017, : : Journal of Physics: Conference Series. 823, 1, 012009.

研究成果: ジャーナルへの寄稿Conference article

Ablation-erosion analyses of various fusion material surfaces and developments of surface erosion monitors for notification of fusion chamber maintenance times, as an example: Visible light transparent SiC and up-conversion phosphors applied to plasma facing surface structures, useful for versatile purposes to protect and diagnose fusion chambers and so on

Kasuya, K., Motokoshi, S., Taniguchi, S., Nakai, M., Tokunaga, K., Kolacek, K., Schmidt, J., Frolov, O., Straus, J., Matejicek, J. & Choukourov, A., 1 1 2017, XXI International Symposium on High Power Laser Systems and Applications 2016. Brunnbauer, J., Schuocker, D. & Majer, R. (版). SPIE, 102541B. (Proceedings of SPIE - The International Society for Optical Engineering; 巻数 10254).

研究成果: 著書/レポートタイプへの貢献会議での発言

Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas

Kobayashi, T., Ida, K., Inagaki, S., Tsuchiya, H., Tamura, N., Choe, G. H., Yun, G. S., Park, H. K., Ko, W. H., Evans, T. E., Austin, M. E., Shafer, M. W., Ono, M., López-bruna, D., Ochando, M. A., Estrada, T., Hidalgo, C., Moon, C., Igami, H., Yoshimura, Y. および3人, Tsujimura, T. I., Itoh, S. I. & Itoh, K., 5 17 2017, : : Nuclear Fusion. 57, 7, 076013.

研究成果: ジャーナルへの寄稿記事

5 引用 (Scopus)
6 引用 (Scopus)

A simple model for electron dissipation in trapped ion turbulence

Lesur, M., Cartier-Michaud, T., Drouot, T., Diamond, P. H., Kosuga, Y., Réveillé, T., Gravier, E., Garbet, X., Itoh, S. I. & Itoh, K., 1 1 2017, : : Physics of Plasmas. 24, 1, 012511.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)

Coexistence of driftwaves and d'angelo modes at different position and frequency in linear plasma device

Dupertuis, N., Inagaki, S., Nagashima, Y., Kosuga, Y., Kin, F., Kobayashi, T., Kasuya, N., Sasaki, M., Fujisawa, A., Tran, M. Q., Itoh, S. I. & Itoh, K., 1 1 2017, : : Plasma and Fusion Research. 12, 1201008.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Correlation between magnetic hysteresis Properties and Vickers hardness in cladded reactor pressure vessel steel

Aihara, Y., Kamada, Y., Murakami, T., Kobayashi, S. & Watanabe, H., 1 1 2017, : : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 81, 10, p. 475-479 5 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Current start-up using the new CHI system

Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Jaboe, T., Nelson, B. A., Nagata, M., Mitarai, O., Nakamura, K., Idei, H., Rogers, J., Kawasaki, S., Nagata, T., Kuzmin, A., Kojima, S., Watanabe, O., Higashijima, A., Takase, Y. および1人, Fukuyama, A., 1 1 2017, : : Plasma and Fusion Research. 12, 1202020.

研究成果: ジャーナルへの寄稿記事

8 引用 (Scopus)

Distorted magnetic island formation during slowing down to mode locking in helical plasmas

The LHD Experiment Group, 5 12 2017, : : Nuclear Fusion. 57, 7, 076003.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Effect of helium irradiation on deuterium permeation behavior in tungsten

Uemura, Y., Sakurada, S., Fujita, H., Azuma, K., Zhou, Q., Chikada, T., Oya, Y., Hatano, Y., Yoshida, N., Watanabe, H., Oyaizu, M., Isobe, K., Shimada, M., Buchenauer, D. & Kolasinski, R., 7 1 2017, : : Journal of Nuclear Materials. 490, p. 242-246 5 p.

研究成果: ジャーナルへの寄稿記事

10 引用 (Scopus)