論文発表/ JFT-2M

2015

Itoh, K., Itoh, S-I., Kamiya, K., et al., "On the spatial structure of solitary radial electric field at the plasma edge in toroidal confinement devices," Plasma Physics and Controlled Fusion, 57, 75008 (2015). DOI

2013

Kobayashi, T., Itoh, K., (Kamiya, K.), et al., "Spatiotemporal Structures of Edge Limit-Cycle Oscillation before L-to-H Transition in the JFT-2M Tokamak," Physical Review Letters, 111, 035002 (2013). DOI

2009

Nagashima, Y., Itoh, K., (Hoshino, K.), et al., "Boundary of the geodesic acoustic eigenmode in the vicinity of the magnetic separatrix," Plasma Phys. Control. Fusion, 51, 065019 (2009). DOI

2007

• Fujisawa, A., Ido, T., Hoshino, K., et al., "Experimental Progress on Zonal Flow Physics in Toroidal Plasmas," Nucl. Fusion, 47, S718 (2007). DOI
• Nagashima, Y., Ito, K., (Hoshino, K.), et al., "In search of Zonal Flows by Using Direct Density Fluctuation Measurements," Plasma Phys. Control. Fusion, 49, 1611 (2007). DOI

2006

• Nagashima, Y., Hoshino, K., Nagaoka, K., et al., "Experimental Study of Nonlinear Processes in Edge Turbulence of Toroidal Plasmas," Plasma and Fusion Research, 1, 41 (2006). DOI
• Nagshima, Y., Itoh, K., (Hoshino, K.), et al., "Convergence study of bispectral analysis in experiments of high temperature plasmas," Rev. Sci. Instrum., 77, 045110-1 (2006). DOI
• Uehara, K., Tsuzuki, K., Amemiya, H., et al., "Direct identification of magnetic surface by a differential double probe in JFT-2M," Jpn. J. Appl. Phys., 45, L630 (2006). DOI
• Hoshino, K., Yamamoto, T., Tamai, H., et al., "Heating, Current Drive, and Advanced Plasma Control in JFT-2M," Fusion Sci. Tech., 49, 139 (2006). DOI
• Ido, T., Miura, Y., Hoshino, K., et al., "Observation of the Interaction between the Geodesic Acoustic Mode and Ambient Fluctuation in the JFT-2M Tokamak," Nucl. Fusion, 46, 512 (2006). DOI
• Ido,T., Miura, Y., Kamiya, K., et al., "Geodesic-Acoustic-Mode in JFT-2M Tokamak Plasmas," Plasma Phys. Control. Fusion, 48, S41 (2006). DOI
• Kamiya, K., Kawashima, H., Ido, T., et al., "Reduced Divertor Heat Loads, Plasma Shape Effects, and Radial Electric Field Structures in JFT-2M HRS H-mode Plasmas," Nucl. Fusion, 46, 272 (2006). DOI
• Kamiya, K., Oyama, N., Ido, T., et al., "Characterization of Coherent Magnetic Fluctuations in JFT-2M High Recycling Steady High-Confinement Mode Plasmas," Phys. Plasmas, 13, 032507 (2006). DOI
• Kasai, S., Kamiya, K., Shinohara, K., et al., "Plasma Diagnostics in JFT-2M," Fusion Sci. Technol., 49, 225 (2006). DOI
• Kawashima, H., Sengoku, S., Uehara, K., et al., "Study of SOL/Divertor Plasmas in JFT-2M," Fusion Sci. Technol., 49, 168 (2006). DOI
• Kusama, Y. and JFT-2M group, "JFT-2M Program," Fusion Sci. Tech., 49, 89 (2006). DOI
• Ogawa, H., Ogawa, T., Tsuzuki, K., "CT Injection Experiments in JFT-2M," Fusion Sci. Technol., 49, 209 (2006). DOI
• Shinohara, K., Sato, M., Kawashima, H., et al., "Ripple Reduction with Ferritic Insert in JFT-2M," Fusion Sci. Technol., 49, 187 (2006). DOI

2005

• Nagashima, Y., Itoh, K., Itoh, S-I., et al., "Bispectral Analysis Applied to Coherent Floating Potential Fluctuations Obtained in the Edge Plasmas on JFT-2M," Plasma Phys. Control. Fusion, 48, S1 (2006). DOI
• Nagashima, Y., Hoshino, K., Ejiri, A., et al., "Observation of Nonlinear Coupling between Small-Poloidal Wave-Number Potential Fluctuations and Turbulent Potential Fluctuations in Ohmically Heated Plasmas in the JFT-2M Tokamak," Phys. Rev. Lett., 95, 095002-1 (2005). DOI
• Nagata, M., Ogawa, H., Yatsu, S., et al., "Experimental Studies of the Dynamics of Compact Toroid Injected into the JFT-2M Tokamak," Nucl. Fusion, 45, 1056 (2005). DOI

2004

• Fujita, T., Fukuda, T., Sakamoto, Y., et al., "Formation conditions for electron internal transport barriers in JT-60U plasmas," Plasma Phys. Control. Fusion, 46, A35 (2004).  DOI
• Fukumoto, N., Inoo, Y., Nomura, M., et al., "An Experimental Investigation of the Propagation of Compact Toroid along Curved Drift Tubes," Nucl. Fusion, 44, 982 (2004). DOI
• Hoshino, K., Nagashima, Y., Ido, T., et al., "On MHD Oscillations in High Beta H-mode Tokamak Plasma in JFT-2M," J. Plasma Fusion Res. SERIES, 6, 345 (2004). [PDFファイル／326KB]
• Kamiya, K., Bakhtiari, M., Kasai, S., et al., "High Recycling Steady H-mode Regime in the JFT-2M Tokamak," Plasma Phys. Control. Fusion, 46, A157 (2004). DOI
• Kamiya, K., Oyama, N., Miura, Y., et al., "Pedestal Characteristics in JFT-2M HRS H-mode Plasma," Plasma Phys. Control. Fusion, 46, 1745 (2004). DOI
• Kawashima, H., Uehara, K., Nishino, N., et al., "A Comparison between Divertor Heat Loads in ELMy and HRS H-Modes on JFT-2M," J. Plasma Fusion Res., 80, 907 (2004). DOI
• Nagashima, Y., Shinohara, K., Hoshino, K., et al., "Coherent Edge Fluctuation Measurements in H-mode Discharges on JFT-2M," Plasma Phys. Control. Fusion, 46, A381 (2004). DOI
• Ogawa, H., Yamauchi, Y., Tsuzuki, K., et al., "Impurity Release and Deuterium Retention Properties of a Ferritic Steel Wall in JFT-2M," J. Nucl. Mater., 329-333, 678 (2004). DOI
• Shinohara, K., Takechi, M., Ishikawa, M., et al., "Energetic Particle Physics in JT-60U and JFT-2M," Plasma Phys. Control. Fusion, 46, S31 (2004). DOI
• Tsuzuki, K., Shinohara, K., Kamiya, K., et al., "Investigation of Compatibility of Low Activation Ferritic Steel with High Performance Plasma by Full Covering of Inside Vacuum Vessel Wall on JFT-2M," J. Nucl. Mater., 329-333, 721 (2004). DOI

2003

• Y. Hirohata, et al., "Suppression of hydrogen absorption to V-4Cr-4Ti alloy by TiO2/TiC coating", 15th International Conference on Plasma Surface Interaction in Controlled Fusion Devices May. 2002. J. Nucl. Materials, Vol.313-316, pp.172-176, (2003). DOI
• K. Uehara, et al., "Electron energy distribution function measured by electrostatic probes at divertor plasma in JFT-2M tokamak", Jpn. J. Appl. Phys., Vol.42, pp.657, (2003). DOI
• K. Uehara, et al., "Transport Model of Boundary Plasma and Evaluation of Transport Coefficients", J. Phys. Soc. Jpn., Vol.72(1), pp.94-100, (2003). DOI

2002

• T. Ido, et al., "Observation of the Fast Potential Change at L-H Transition by a Heavy-Ion-Beam Probe on JFT-2M", Phys. Rev. Lett., Vol.88(5), pp.55006, (2002). DOI
• M. Sato, et al., "Investigation on ripple loss reduction by ferritic steel plate insertion in JFT-2M - comparison between experimental and computational data -", Nucl. Fusion, Vol.42(8), pp.1008-1013, (2002). DOI
• K. Tsuzuki, et al., "Testing for Compatibility of Reduced Activation Ferritic Steel with Plasma on JFT-2M Partial Coverage of the VacuumVessel with Ferritic Steel [in Japanese]", Journal of Plasma and Fusion Research, Vol.78(5), pp.455-461, (2002). DOI
• H. Kawashima, et al., "Fast Ion Loss Measurement by IRTV in Reduced Ripple Experiment with Ferritic Inserts on JFT-2M", Journal of Plasma and Fusion Research, Vol.78(9), pp.935-940, (2002). DOI
• K. Kamiya, et al., "Dynamics of Plasma during the Formation of a Weak Negative Central Magnetic Shear Configuration Using Counter Neutral Beam Injection in the JFT-2M Tokamak", Journal of Plasma and Fusion Research, Vol.78(12), pp.1361-1367, (2002). DOI

2001

• K. Hoshino, et al., "Suppression of the m/n=2/1 tearing mode by ECH/ECCD on JFT-2M tokamak", Fusion Engineering and Design, Vol.53, pp.249-257, (2001). DOI
• H. Kimura, et al., "Progress of advanced material tokamak experiment(AMTEX) program on JFT-2M", Fusion Enginnering and Design, Vol.56-57, pp.837-841, (2001). DOI
• K. Urata, et al., "Dynamic analyses of electromagnetic force on ferritic board for AMTEX on JFT-2M", Fusion Engineering and Design, Vol.56-57, pp.849-853, (2001). DOI
• T. Nakayama, et al., "Development of a decision method for optimum ferromagnetic board arrangements to reduced toroidal magnetic field ripple", Jpn. J. Appl. Phy., Vol.40(Part 1,5A), pp.3409-3413, (2001). DOI
• Y. Miura, et al., "Relations among potential change, fluctuation change and transport barrier in the JFT-2M tokamak", Nucl. Fusion, Vol.41(8), pp.973-979, (2001). DOI
• M. Nagata, et al., "Behaviour of compact toroid injected into an external magnetic field", Nuclear Fusion, Vol.41(11), pp.1687-1694, (2001). DOI
• T. Ogawa, et al., "Radio Frequency Experiments in JFT-2M: Demonstration of Innovative Applications of a Travelling Wave Antenna", Nuclear Fusion, Vol.41(12), pp.1767, (2001). DOI
• K. Kamiya, et al., "The multichannel motional Stark effect diagnostic discriminating radial electric field in the JFT-2M tokamak", Rev. Sci. Instrum., Vol.72(7), pp.2931, (2001). DOI
• Y. Miura, et al., "Transport Barrier in the JFT-2M Tokamak", Proc. 11th Int. Toki Conf. on Potential and Structure in Plasma 2000(Toki), (2001).
• H. Kawashima, et al., "Study of Ripple Loss of Fast Ions with Ferritic Insertion on JFT-2M", Proc. 28th EPS Conf. on controlled fusion and plasma physics(Madeira), (2001).
• T. Hino, et al., "Low Activated Materials as Plasma Facing Components", Proc. 18th Int. Conf. on Fusion Energy 2000 (Sorrento)IAEA-CN-77/FTP1/08, (2001). [PDFファイル／797KB]
• H. Kawashima, et al., "Demonstration of Ripple Reduction by Ferritic Steel Board in JFT-2M", Proc. 18th Int. Conf. on Fusion Energy 2000 (Sorrento)IAEA-CN-77/EX9/3, (2001). [PDFファイル／271KB]
• T. Ogawa, et al., "Coupling and Heating Experiments using Fast Wave Antenna with Back Faraday Shield on JFT-2M", Trans. Fusion Technology, Vol.39, pp.305-, (2001). DOI URL
• vK. Kamiya, et al., "Development of mesh probe for the calibration of the HIBP diagnostic system in the JFT-2M Tokamak", Rev. Sci. Inst., Vol.72, pp.579-582, (2001).
• H. Kawashima, et al., "Demonstration of Ripple Reduction by Ferritic Steel Insertion in JFT-2M", Nucl. Fusion, Vol.41, pp.257-263, (2001). DOI
• T. Ogawa, et al., "Compact Toroid Injection as fueling in the JFT-2M tokamak", J. Nucl. Mater., Vol.290-293, pp.454-458, (2001). DOI
• Y. Hirohata, et al., "Deuterium retention of V-4Cr-4Ti alloy exposed to the JFT-2M tokamak environment", J. Nucl. Mater., Vol.290-293, pp.196-200, (2001). DOI
• N. Isei, et al., "Application of Low Activation Ferritic Steel in the JFT-2M Tokamak--Evaluation of Magnetic Effect on the Plasma", Fusion Technology, Vol.39, pp.1101-1105, (2001). DOI URL

2000

• H. Niimi, et al., "Analysis of magnetic fluctuation induced by CT injection on JFT-2M", Proc. Int. Conf. on Plasma Physics (ICPP2000), (2000).
• M. Saigusa, et al., "Direct Measurement of Electromagnetic Field Pattern of Fast Wave in FWCD Experiments using Ponderomotive Potential Produced by Beat Wave in JFT-2M", Proc. Int. Conf. on Plasma Physics (ICPP2000), (2000).
• K. Kamiya, et al., "Development of Mesh-Probe for the Calibration of HIBP Diagnostic System in the JFT-2M Tokamak", Proc. 13th Topical Conf. on High Temperature Plasma Diagnostics(Tucson), (2000). DOI
• H. Kawashima, et al., "Fast Ion Loss Measurement by Infrared TV in Reduced Ripple Experiment with Ferritic Inserts on JFT-2M", Proc. 13th Topical Conf. on High Temperature Plasma Diagnostics(Tucson), (2000). DOI
• K. Urada, et al., "Dynamic analyses of electromagnetic force on ferritic board for AMTEX on JFT-2M", Proc. 21st Symp. on Fusion Technology 2000(Madrid), (2000). DOI
• H. Kawashima, et al., "Ripple Reduction Test by Ferritic Steel Board Insertion in the JFT-2M Tokamak [in Japanese]", Journal of Plasma and Fusion Research, Vol.76(6), pp.585-592, (2000). URL
• T. Ido, et al., "Temporal Behavior of the Potential and Fluctuations at the L/H Transition on JFT-2M", Plasma Phys. Control. Fusion, Vol.42(5A), pp.A309-A315, (2000). DOI
• T. Oda, et al., "Hydrogen Retention of V-alloy under Plasma Irradiation of JFT-2M", J. Vac. Soc. Jpn., Vol.43, pp.325-, (2000). DOI
• K. Tsuzuki, et al., "Ripple reduction and surface coating tests with ferritic steel on JFT-2M", J. Nucl. Mater., Vol.283-287, pp.681-684, (2000). DOI
• W.R. Johnson, et al., "Performance of V-4Cr-4Ti Alloy Exposed to the JFT-2M Tokamak Environment", J. Nucl. Mater., Vol.283-287, pp.622-627, (2000). DOI
• Y. Nakamura, et al., "Deuterium pumping experiment with superpermeable Nb membrane in JFT-2M tokamak", J. Nucl. Mater., Vol.278(2-3), pp.312-, (2000). DOI
• M. Sato, et al., "Design and first experimental results of toroidal field ripple reduction using insertion in JFT-2M", Fusion Engineering and Design, Vol.53, pp.1071-1076, (2000). DOI

1999

• Y. Hamada, et al., "Fast Potential Changes at H-Mode Transition in the JFT-2M Tokamak", Proc. 17th Int. Conf. on Fusion Energy 1998 (Yokohama)IAEA-F1-CN-69/PDP/1, Vol.4, pp.1681-, (1999). [PDFファイル／131KB]
• M. Sato, et al., "Advanced Material Tokamak Experiment (AMTEX) Program with Ferritic Steel on JFT-2M", Journal of Plasma and Fusion Research, Vol.75, pp.741-, (1999). DOI
• N. Fukumoto, et al., "Specification of Compact Toroid Injector and Initial Injection Experiment into Tokamak Plasma", Trans. IEE Japan, Vol.119-A, pp.1300-, (1999). DOI
• T. Ido, et al., "Heavy Ion Beam Diagnostic System on JFT-2M", Rev. Sci. Inst., Vol.70, pp.955-958, (1999). DOI
• T. Ido, et al., "Behavior of Sample Volumes of the Heavy Ion Beam Probe on JFT-2M", Plasma Phys. Control. Fusion, Vol.41, pp.1013-, (1999). DOI
• T. Ogawa, et al., "Compact Toroid Injection Experiment in JFT-2M", Nucl. Fusion, Vol.39, pp.1911-, (1999). DOI
• H. Kawashima, et al., "Study of a Closed Divertor with Strong Gas Puffing on JFT-2M", Nucl. Fusion, Vol.39, pp.1679-, (1999). DOI
• Y. Suzuki, et al., "Three-Dimensional Dynamics of an Accelerated Compact Toroid in a Cylindrical Conductor", J. Plasma Fusion Res. SERIES, Vol.2, pp.271-, (1999). [PDFファイル／234KB]
• H. Ogawa, et al., "Studies of Boundary Plasmas and Fueling on the JFT-2M", J. Nucl. Mater., Vol.266-269, pp.623-628, (1999). DOI
• M. Maeda, et al., "Measuring Method for Mach Number in Tokamak Edge Plasma Using Probes", Jpn. J. Appl. Phys., Vol.38, pp.2971-, (1999). DOI

1998

• M. Sato, et al., "Reduction of Toroidal Magnetic Field Ripple in the Advanced Material Tokamak Experiment on JFT-2M", Proc. 20th Symp. on Fusion Technology 1998(Marseille), Vol.1, pp.545-548, (1998).
• W. Liu, et al., "Coherent Magnetic Fluctuations of Ergodized ELMy H-mode in the JFT-2M Tokamak", Journal of Plasma and Fusion Research, Vol.74, pp.753-757, (1998). URL
• K. Shinohara, et al., "Density Fluctuations in the JFT-2M H-mode Plasma Measured by Using a New Analysis Method of Microwave Reflectometry", Journal of Plasma and Fusion Research, Vol.74, pp.607-615, (1998). URL
• M. Sato, et al., "4. Application of Ferritic Steel to a Medium-Sized Tokamak (JFT-2M) : Present Status and Issues : Development of Reduced Activation Ferritic Steels and Application to Fusion Devices [in Japanese]", Journal of Plasma and Fusion Research, Vol.74, pp.448-454, (1998). URL
• T. Nakayama, et al., "Evaluation of Magnetic Field due to Ferromagnetic Vacuum Vessel in Tokamak [in Japanese]", Journal of Plasma and Fusion Research, Vol.74, pp.274-283, (1998). URL
• Y. Miura, et al., "Difference of H-mode Confinement between CO- and CO+CTR-NB in the JFT-2M Tokamak", Plasma Phys. Control. Fusion, Vol.40, pp.799-, (1998). DOI
• T. Yamauchi, et al., "Electron Temperature, Density and Pressure Gradients at the Edge in H-mode JFT-2M Plasma", Phys. Lett. A, Vol.247, pp.330-338, (1998). DOI
• T. Yamauchi, et al., "Sharp Hollow Density Profile with TVTS on ECRH JFT-2M Plasma", Phys. Lett. A, Vol.246, pp.534-541, (1998). DOI
• K. Uehara, et al., "Measurements of Ion Temperature and Flow Velocity Using Symmetric and Asymmetric Double Probes in the JFT-2M Tokamak", Nucl. Fusion, Vol.38, pp.1665-1674, (1998). DOI
• A. Tsushima, et al., "Particle and Heat Transports in the Scrape-off layer of JFT-2M ", J. Plasma Fusion Res. SERIES, Vol.2, pp.81-84, (1998). [PDFファイル／217KB]
• K. Ida, et al., "Nondiffusive Toroidal-Momentum-Transport in the JFT-2M Tokamak Plasma", J. Phys. Soc. Jpn., Vol.67, pp.4089-4097, (1998). DOI
• M. Sato, et al., "Analysis of Error Field due to Ferritic Steel in the Advanced Material Testing Program of JFT-2M", J. Nucl. Mater., Vol.258-263, pp.1253-1258, (1998). DOI
• T. Yamauchi, et al., "Hollow Density Profile on Electron Cyclotron Resonance Heating JFT-2M Plasma", Jpn. J. Appl. Phys., Vol.37, pp.5735-5741, (1998). DOI
• K. Uehara, et al., "Particle and thermal diffusivities in the scrape-off layer plasma in the JFT-2M tokamak", Czech. J. Phys., Vol.48, pp.339-, (1998).

1997

• M. Maeda, et al., "Measurement of the Plasma Flow Using the Asymmetric Double Probe in the JFT-2M Tokamak", Proc. 24th EPS Conf. on controlled fusion and plasma physics(Berchtesgaden), Vol.21A Part II, pp.709-712, (1997).
• H. Kawashima, et al., "Study of dense and cold divertor with H-mode in the JFT-2M", Proc. 24th EPS Conf. on controlled fusion and plasma physics(Berchtesgaden), Vol.21A Part II, pp.705-708, (1997).
• Y. Miura, et al., "Divertor Biasing Effects to Reduce L/H Power Threshold in the JFT-2M Tokamak", Proc. 16th Int. Conf. on Fusion Energy 1996 (Montreal), Vol.1, pp.167-175, (1997). [PDFファイル／20.48MB]
• 中西悠二、他、”世界最大容量直流発電機の開発”、産業と電気、No.4、pp.1-、(1997).
• 岸本建、他、”トロイダル磁場コイル電源用フライホイール付直流発電機の制御特性”、電気学会誌、No.5、pp.579-、(1997).
• 中西悠二、他、”世界最大容量5万kW直流発電機”、電気学会誌、No.2、pp.108-111、(1997).
• T. Yamauchi, et al., "A large aperture laser triggered intensified charge coupled device using second-harmonic laser light triggering", Rev. Sci. Inst., Vol.68, pp.2384-2386, (1997). DOI
• K. Takiyama, et al., "Spectroscopic Method to Directly Measure Electric Field Distribution in Tokamak Plasma Edge", Rev. Sci. Inst., Vol.68, pp.1028-1031, (1997). DOI
• Y. Miura, et al., "Change of Neutral Energy Distribution at L/H, H/L Transitions and ELMs in the JFT-2M Tokamak", Nucl. Fusion, Vol.37, pp.175-, (1997). DOI
• K. Uehara, et al., "Direct Measurement of Ion behaviour Using Modified Ion Sensitive Probe in Tokamak Boundary Plasma", J. Phys. Soc. Jpn., Vol.66, pp.921-924, (1997). DOI
• K. Takiyama, et al., "Low-Energetic He-Atom Beam as a Diagnostic Probe for Electric Field Measurement in the Plasma Edges", J. Nucl. Mater., Vol.241-243, pp.1222-1227, (1997). DOI
• J. Hara, et al., "Scrape-off layer broadening by ExB convective cell induced by non-axisymmetric divertor biasing", J. Nucl. Mater., Vol.241-243, pp.338-, (1997). DOI
• K. Shinohara, et al., "A New Method to Analyse Density Fluctuation by Microwave Reflectometry", Jpn. J. Appl. Phys., Vol.36, pp.7367-7379, (1997). DOI
• M. Maeda, et al., "Simultaneous Measurement of Plasma Flow and Ion Temperature Using the Asymmetric Double Probe", Jpn. J. Appl. Phys., Vol.36, pp.6992-6993, (1997). DOI
• K. Uehara, et al., "Toothbrush Probe for Instantaneous Measurement of Radial Profile in Tokamak Boundary Plasma", Jpn. J. Appl. Phys., Vol.36, pp.2351-2355, (1997). DOI
• T. Katsuta, et al., "Supersonic Helium beam for Measurement of Electric Field in Torus Plasma Edges", Fusion Engineering and Design, Vol.34-35, pp.769-772, (1997). DOI
• S. Ohdachi, et al., "Flow profile measurement with a rotating Mach probe in the scrape-off layer of the JFT-2M tokamak", Fusion Engineering and Design, Vol.34-35, pp.725-, (1997). DOI
• K. Shinohara, et al., "Measurement of density fluctuations by JFT-2M reflectometer", Fusion Engineering and Design, Vol.34-35, pp.433-436, (1997). DOI

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