Comparative Divertor-Transport Study for Helical Devices (2009)
Feng, Y., Kobayashi, M., Sardei, F., Masuzaki, S., Kisslinger, J., Morisaki, T., ...
Comparative Divertor-Transport Study for W7-AS and LHD (2008)
Feng, Y., Kobayashi, M., Ashikawa, N., Giannone, L., König, R., LHD Experimental Group, ...
MHD study of the reactor-relevant high-beta regime in the Large Helical Device (2008)
Sakakibara, S., Watanabe, K. Y., Suzuki, Y., Narushima, Y., Ohdachi, S., Nakajima, N., ...
Optimization activities on design studies of LHD-type reactor FFHR (2008)
Sagra, A., Mitarai, O., Tanaka, T., Imagawa, S., Kozaki, Y., Kobayashi, M., ...
Density limit study focusing on the edge plasma parameters in LHD (2008)
Miyazawa, J, Sakamoto, R, Masuzaki, S, Peterson, BJ, Tamura, N, Goto, M, ...
Impurity control in helical reactor. (2008)
Igitkhanov, Yu., Sagara, A., Murakami, S., Sudo, S., Motojima, O.
Development of Physics and Technology of Stellarators/Heliotrons en route to DEMO : 18th Internat.Toki, Conf., Toki City, J, December 9-12, 2008
Assessment of impurity concentration in the helical reactor FFHR. (2008)
Igitkhanov, Yu., Sagara, A., Murakami, S., Sudo, S., Motojima, O.
Development of Physics and Technology of Stellarators/Heliotrons en route to DEMO : 18th Internat.Toki, Conf., Toki City, J, December 9-12, 2008
K. Yamazaki, H. Yamada, K. Y. Watanabe, K. Nishimura, S. Yamaguchi, M. Shoji, ...
The world’s largest superconducting helical fusion facility, the Large Helical Device (LHD), is in the final stage of the 8-year construction schedule at the National Institute for Fusion Science...
Divertor transport study in the large helical device (2007)
Kobayashi, M., Feng, Y., Masuzaki, S., Shoji, M., Miyazawa, J., Morisaki, T., ...
Edge transport control with the local island divertor and recent progress in LHD (2007)
Kobayashi, M., Ohyabu, N., Mutoh, T., Kumazawa, R., Feng, Y., Shoji, M., ...
Overview of Progress in LHD Experiments (2006)
Komori, A., Morisaki, T., Mutoh, T., Sakakibara, S., Takeiri, Y., Kumazawa, R., ...
Detachment Phenomena in LHD Compared to W7-AS (2006)
Miyazawa, J., Masuzaki, S., Yamada, H., Sakamoto, R., Peterson, B.J., Shoji, M., ...
Recent progress in Large Helical Device experiments (2006)
Komori, A., Morisaki, T., Mutoh, T., Sakakibara, S., Takeiri, Y., Kumazawa, R., ...
Recent Results of LID Experiment on LHD (2006)
Morisaki, T., Masuzaki, S., Kobayashi, M., Sakamoto, R., Tanaka, K., Narihara, K., ...
Self-sustained detachment observed in LHD and comparison with detachment and Marfe in W7-AS (2006)
Miyazawa, J., Masuzaki, S., Yamada, H., Sakamoto, R., Peterson, B.J., Shoji, M., ...
Recent Results of LID Experiment on LHD (2006)
Morisaki, T., Masuzaki, S., Kobayashi, M., Sakamoto, R., Tanaka, K., Narihara, K., ...
Impact of N 2 +H 2 Mixture Plasma on Carbon-containing Film (2006)
Voitsenya, V.S., Masuzaki, S., Motojima, O., Sagara, A., Jacob, W.
Impact of N2+H2 Mixture Plasma on Carbon-containing Film (2006)
Voitsenya, V.S., Masuzaki, S., Motojima, O., Sagara, A., Jacob, W.
Global confinement scaling for high-density plasmas in the Large Helical Device (2006)
Miyazawa, J, Yamada, H, Murakami, S, Funaba, H, Inagaki, S, Ohyabu, N, ...
Self-sustained detachment in the Large Helical Device (2006)
Miyazawa, J, Masuzaki, S, Sakamoto, R, Arimoto, H, Kondo, K, Tamura, N, ...
Overview of progress in LHD experiments (2006)
Komori, A, Morisaki, T, Mutoh, T, Sakakibara, S, Takeiri, Y, Kumazawa, R, ...
Recent progress in large helical device experiments (2006)
Komori, A, Morisaki, T, Mutoh, T, Sakakibara, S, Takeiri, Y, Kumazawa, R, ...
Local island divertor experiments on LHD (2005)
Morisaki,T., Masuzaki,S., Komori,A., Ohyabu,N., Kobayashi,M., Feng,Y., ...
Confinement and MHD stability in the Large Helical Device (2005)
Motojima,O., Ida,K., Watanabe,K. Y., Nagayama,Y., Komori,A., Morisaki,T., ...
Overview of confinement and MHD stability in the Large Helical Device (2005)
Motojima,O., Ida,K., Watanabe,K. Y., Nagayama,Y., Komori,A., Morisaki,T., ...
This article based on the 2004 Fusion Energy Conference contributions (Vilamoura, Portugal, 1-6 November 2004)
Local island divertor experiments on LHD (2005)
Morisaki, T., Masuzaki, S., Komori, A., Ohyabu, N., Kobayashi, M., Feng, Y., ...
Confinement and MHD stability in the Large Helical Device (2005)
Motojima, O., Ida, K., Watanabe, K. Y., Nagayama, Y., Komori, A., Morisaki, T., ...
Overview of confinement and MHD stability in the Large Helical Device (2005)
Motojima, O., Ida, K., Watanabe, K. Y., Nagayama, Y., Komori, A., Morisaki, T., ...
Sato, M., Matsubara, A., Kawahata, K., Motojima, O., Hayashi, T., Takayama, S., ...
Leonelli, C. [Hrsg.]
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Review on the progress of the LHD experiment (2004)
Motojima, O., Yamada, H., Komori, A., Watanabe, K. Y., Mutoh, T., Takeiri, Y., ...
Recent progress in the Large Helical Device (LHD) experiment during the last 2 yr is reviewed. The LHD has been extending its operational regime toward fusion-relevant conditions while taking...
Characterization of dust collected from ASDEX-Upgrade and LHD (2003)
Sharpe,J. P., Rohde,V., Sagara,A., Suzuki,H., Komori,A., ...
Dust has been collected and analyzed from Axial Symmetric Divertor Experiment-Upgrade (ASDEX-Upgrade) and the Large Helical Device (LHD). A total quantity of 984.4 mg of dust was collected from...
Shishkin,A., Shyshkin,O., Wobig,H., Igitkhanov,Yu., Motojima,O., Morimoto,S., ...
Two new physics mechanisms that can be used to shield and exhaust the impurity ions in the toroidal magnetic traps with the rotational transform from the external current coils are considered here....
A demonstration of magnetic field optimization in LHD (2003)
Murakami,S., Yamada,H., Wakasa,A., Sasao,M., Isobe,M., Ozaki,T., ...
The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...
MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)
Toi,K., Ohdachi,S., Yamamoto,S., Nakajima,N., Sakakibara,S., Watanabe,K. Y., ...
MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...
Characterization of dust collected from ASDEX-Upgrade and LHD (2003)
Sharpe, J. P., Rohde, V., ASDEX Upgrade Team, Sagara, A., Suzuki, H., Komori, A., ...
Dust has been collected and analyzed from Axial Symmetric Divertor Experiment-Upgrade (ASDEX-Upgrade) and the Large Helical Device (LHD). A total quantity of 984.4 mg of dust was collected from...
Shishkin, A., Shyshkin, O., Wobig, H., Igitkhanov, Y., Motojima, O., Morimoto, S., ...
Two new physics mechanisms that can be used to shield and exhaust the impurity ions in the toroidal magnetic traps with the rotational transform from the external current coils are considered here....
A demonstration of magnetic field optimization in LHD (2003)
Murakami, S., Yamada, H., Wakasa, A., Sasao, M., Isobe, M., Ozaki, T., ...
The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...
MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)
Toi, K., Ohdachi, S., Yamamoto, S., Nakajima, N., Sakakibara, S., Watanabe, K. Y., ...
MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...
Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2003)
Yamada, H., Murakami, S., Yamazaki, K., Kaneko, O., Miyazawa, J., Sakamoto, R., ...
Energy confinement and heat transport of net-current-free NBI heated plasmas in the large helical device (LHD) are discussed with emphasis on density and power deposition profile dependences....
Recent advances in the LHD experiment (2003)
Motojima, O., Ohyabu, N., Komori, A., Kaneko, O., Yamada, H., Kawahata, K., ...
In the first four years of the LHD experiment, several encouraging results have emerged, the most significant of which is that MHD stability and good transport are compatible in the inward shifted...
Krasilnikov,A. V., Sasao,M., Isobe,M., Kumazawa,R., Mutoh,T., Takeiri,Y., ...
Energetic tail formation by ion-cyclotron-range-of-frequencies (ICRF) heating was studied in the large helical device (LHD), by measuring high-energy charge-exchange atom spectra with a specially...
Krasilnikov, A. V., Sasao, M., Isobe, M., Kumazawa, R., Mutoh, T., Takeiri, Y., ...
Energetic tail formation by ion-cyclotron-range-of-frequencies (ICRF) heating was studied in the large helical device (LHD), by measuring high-energy charge-exchange atom spectra with a specially...
Application of high temperature superconductor in National Institute for Fusion Science. (2002)
Mito, T., Chikaraishi, H., Hamaguchi, S., Heller, R., Imagawa, S., Ishibashi, K., ...
17th Internat.Conf.on Magnet Technology, Geneve, CH September 24-28, 2001
Voitsenya, V. S., Bardamid, A. F., Bondarenko, V. N., Jacob, W., Konovalov, V. G., Masuzaki, S., ...
The Performance of ICRF Heated Plasmas in LHD (2001)
Watari, T., Mutoh, T., Kumazawa, R., Seki, T., Saito, K., Torii, Y., ...
Configuration flexibility and extended regimes in Large Helical Device (2001)
Yamada, H., Komori, A., Ohyabu, N., Kaneko, O., Kawahata, K., Watanabe, K. Y., ...
Recent experimental results in the Large Helical Device have indicated that a large pressure gradient can be formed beyond the stability criterion for the Mercier (high-n) mode. While the stability...
MHD characteristics in the high beta regime of the Large Helical Device (2001)
Sakakibara, S., Yamada, H., Watanabe, K., Narushima, Y., Toi, K., Ohdachi, S., ...
The highest volume averaged beta values beta (t) of 2.2% at B-t = 0.75 T (gas puff) and 2.4% at D-t = 1.3 T (pellet) in helical devices have been achieved in LHD. The beta (t) dependence of MHD...
Mito, T., Takahata, K., Heller, R., Iwamoto, A., Maekawa, R., Tamura, H., ...
Applied Superconductivity Conf., Virginia Beach, Va., September 17-22, 2000
Polarized Radiative Transfer of Electron Cyclotron Wave in LHD (2000)
Idei, H., Kubo, S., Shimozuma, T., Tsumori, K., Takita, Y., Kobayashi, S., ...
Long Pulse ICRF Heating Experiment on the LHD (2000)
Kumazawa, R., Mutoh, T., Seki, T., Watari, T., Saito, K., Torii, Y., ...
Effect of Neoclassical Transport Optimization on Energetic Particle Confinement in LHD
Murakami,S., Yamada,H., Sasao,M., Isobe,M., Ozaki,T., Goncharov,P., ...
Yamada,H., Ida,K., Murakami,S., Watanabe,K. Y., Inagaki,S., Tanaka,K., ...
Local Island Divertor Experiments on LHD
Morisaki,T., Masuzaki,S., Komori,A., Ohyabu,N., Kobayashi,M., Feng,Y., ...
Recent results of LID experiments on LHD
Morisaki,T., Masuzaki,S., Kobayashi,M., Narihara,K., Tanaka,K., Sakamoto,R., ...
3D divertor/SOL transport analysis of Local Island Divertor configuration in LHD
Kobayashi,M., Feng,Y., Sardei,F., Reiter,D., Morisaki,T., Masuzaki,S., ...
Effect of Neoclassical Transport Optimization on Energetic Particle Confinement in LHD
Murakami, S., Yamada, H., Sasao, M., Isobe, M., Ozaki, T., Goncharov, P., ...
Local Island Divertor Experiments on LHD
Morisaki, T., Masuzaki, S., Komori, A., Ohyabu, N., Kobayashi, M., Feng, Y., ...
Recent results of LID experiments on LHD
Morisaki, T., Masuzaki, S., Kobayashi, M., Narihara, K., Tanaka, K., Sakamoto, R., ...
3D divertor/SOL transport analysis of Local Island Divertor configuration in LHD
Kobayashi, M., Feng, Y., Sardei, F., Reiter, D., Morisaki, T., Masuzaki, S., ...
Momentum removal from plasma flow in the Helical island divertor
Igitkhanov, Yu., Kobyashi, M., Masuzaki, S., Morisaki, T., Peterson, B. J., Shoji, M., ...
Impurity Control by small Pellet Injection at the Plasma Edge of a Helical Device
Igitkhanov, Yu., Sagara, A., Peterson, B., Sudo, S., Motojima, O.
Comparative Divertor-Transport Study for W7-AS and LHD
Feng, Y., Kobayashi, M., Ashikawa, N., Giannone, L., König, R., LHD Experimental Group, ...
Impurity retention in the ergodic layer of LHD
Kobayashi, M., Feng, Y., Morita, S., Sato, K., Chowdhuri, M. B., Tamura, N., ...