Development of net-current free heliotron plasmas in the Large Helical Device (2009)
Komori, A., Yamada, H., Sakakibara, S., Kaneko, O., Kawahata, K., Mutoh, T., ...
Comparative Divertor-Transport Study for Helical Devices (2009)
Feng, Y., Kobayashi, M., Sardei, F., Masuzaki, S., Kisslinger, J., Morisaki, T., ...
Data Structure for LHD Plasmas in the International Stellarator/Heliotron Profile Database (2008)
Funaba, H., Dinklage, A., Yamada, H., Yokoyama, M., Watanabe, K., Narihara, K., ...
Fluid features of the stochastic layer transport in LHD (2008)
Feng, Y., Kobayashi, M., Morisaki, T., Masuzaki, S., Miyazawa, J., Peterson, B. J., ...
Comparative Divertor-Transport Study for W7-AS and LHD (2008)
Feng, Y., Kobayashi, M., Ashikawa, N., Giannone, L., König, R., LHD Experimental Group, ...
MHD Stability Analysis of IDB Plasma in LHD (2008)
Narushima, Y., Watanabe, K.Y., Sakamoto, R., Yamada, I., Narihara, K., Suzuki, Y., ...
Density limit study focusing on the edge plasma parameters in LHD (2008)
Miyazawa, J, Sakamoto, R, Masuzaki, S, Peterson, BJ, Tamura, N, Goto, M, ...
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., ...
Murakami, S, Yamada, H, Wakasa, A, Inagaki, H, Tanaka, K, Narihara, K, ...
Overview of Progress in LHD Experiments (2006)
Komori, A., Morisaki, T., Mutoh, T., Sakakibara, S., Takeiri, Y., Kumazawa, R., ...
Recent Progress of MHD Study in High-Beta Plasmas of LHD (2006)
Sakakibara, S., Watanabe, K. Y., Yamada, H., Narushima, Y., Yamaguchi, T., Toi, K., ...
Recent Progress of MHD Study in High-β Plasmas of LHD (2006)
Sakakibara, S., Watanabe, K. Y., Yamada, H., Narushima, Y., Yamaguchi, T., Toi, K., ...
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., ...
Recent Results of LID Experiment on LHD (2006)
Morisaki, T., Masuzaki, S., Kobayashi, M., Sakamoto, R., Tanaka, K., Narihara, K., ...
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., ...
Effects of global MHD instability on operational high beta-regime in LHD (2005)
Watanabe, K. Y., Sakakibara, S., Narushima, Y., Funaba, H., Narihara, K., Tanaka, K., ...
In the Large Helical Device (LHD), the highest operational averaged beta value has been expanded from 3.2% to 4% in the last 2 years by increasing the heating capability and exploring a new magnetic...
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....
MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas (2004)
Toi,K., Ohdachi,S., Yamamoto,S., Nakajima,N., Sakakibara,S., Watanabe,K. Y., ...
Progress of High-Beta Experiments in Stellarator/Heliotron (2004)
Watanabe,K. Y., Weller,A., Sakakibara,S., Narushima,Y., Ohdachi,S., Narihara,K., ...
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....
MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas (2004)
Toi, K., Ohdachi, S., Yamamoto, S., Nakajima, N., Sakakibara, S., Watanabe, K. Y., ...
Progress of High-Beta Experiments in Stellarator/Heliotron (2004)
Watanabe, K. Y., Weller, A., Sakakibara, S., Narushima, Y., Ohdachi, S., Narihara, K., ...
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...
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,...
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...
Diagnostics for helical systems (2002)
Sudo, S., Mizuuchi, T., Ozaki, T., Nagayama, Y., Akiyama, T., ...
The Performance of ICRF Heated Plasmas in LHD (2001)
Watari, T., Mutoh, T., Kumazawa, R., Seki, T., Saito, K., Torii, Y., ...
Plasma and impurity transport modeling of NBI-heated LHD and helical reactor systems (2001)
Yamazaki, K., Tokar, M., Funaba, H., Peterson, B.J., Noda, N., Cooper, W.A., ...
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...
Observation of the "Self-Healing" of an Error Field Island in the Large Helical Device (2001)
Morisaki, T., Narihara, K., Tanaka, K., Watanabe, K. Y., Yamada, I.
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., ...
RF heating experiments in CHS and RF development for LHD (1997)
WATARI, T, KUMAZAWA, R, NISHIMURA, K, MUTOH, T, SEKI, T, MASUDA, S, ...
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., ...
Configuration Dependence of Energetic Ion Driven Alfven Eigenmodes in the Large Helical Device
Yamamoto,S., Toi,K., Nakajima,N., Ohdachi,S., Sakakibara,S., Nührenberg,C., ...
Progress of high beta experiments in stellarator/heliotron
Watanabe,K. Y., Weller,A., Sakakibara,S., Narushima,Y., Ohdachi,S., Toi,K., ...
Murakami,S., Yamada,H., Wakasa,A., Inagaki,H., Tanaka,K., Narihara,K., ...
Recent results of LID experiments on LHD
Morisaki,T., Masuzaki,S., Kobayashi,M., Narihara,K., Tanaka,K., Sakamoto,R., ...
Recent Progress of MHD Study in High-β Plasmas of LHD
Sakakibara,S., Watanabe,K. Y., Yamada,H., Narushima,Y., Yamaguchi,T., Toi,K., ...
Local Island Divertor Experiments on LHD
Morisaki, T., Masuzaki, S., Komori, A., Ohyabu, N., Kobayashi, M., Feng, Y., ...
Configuration Dependence of Energetic Ion Driven Alfven Eigenmodes in the Large Helical Device
Yamamoto, S., Toi, K., Nakajima, N., Ohdachi, S., Sakakibara, S., Nührenberg, C., ...
Progress of high beta experiments in stellarator/heliotron
Watanabe, K. Y., Weller, A., Sakakibara, S., Narushima, Y., Ohdachi, S., Toi, K., ...
Recent results of LID experiments on LHD
Morisaki, T., Masuzaki, S., Kobayashi, M., Narihara, K., Tanaka, K., Sakamoto, R., ...
Recent Progress of MHD Study in High-β Plasmas of LHD
Sakakibara, S., Watanabe, K. Y., Yamada, H., Narushima, Y., Yamaguchi, T., Toi, K., ...
Data structure for LHD plasmas in the international profile database
Funaba, H., Dinklage, A., Yamada, H., Yokoyama, M., Watanabe, K., Narihara, K., ...
Comparative Divertor-Transport Study for W7-AS and LHD
Feng, Y., Kobayashi, M., Ashikawa, N., Giannone, L., König, R., LHD Experimental Group, ...