N. Asakura

Publication List Details

Period

2000 - 2009

Number

56

Co-Authors

Chapter 4: Power and particle control (2007)

Loarte, A., Lipschultz, B., Kukushkin, A. S., Matthews, G. F., Stangeby, P. C., Asakura, N., ...

Progress, since the ITER Physics Basis publication (ITER Physics Basis Editors et al 1999 Nucl. Fusion 39 2137-2664), in understanding the processes that will determine the properties of the plasma...

A possible role of radial electric field in driving parallel ion flow in scrape-off layer of divertor tokamaks (2007)

Chankin, A. V., Coster, D. P., Asakura, N., Corrigan, G., Erents, S. K., Fundamenski, W., ...

The radial electric field in known to be one of the drivers of parallel ion flow in the SOL. It contributes to the ion Pfirsch-Schluter flow and also determines the 'return parallel flow' that can...

Discrepancy between modelled and measured radial electric fields in the scrape-off layer of divertor tokamaks: a challenge for 2D fluid codes? (2007)

Chankin, A. V., Coster, D. P., Asakura, N., Bonnin, X., Conway, G. D., Corrigan, G., ...

Examination of radial electric field (E,.) profiles in the scrape-off layer (SOL) of ASDEX Upgrade (AUG) and JET revealed large discrepancies between 2D fluid edge modelling and experiment....

Survey of Type I ELM dynamics measurements (2006)

Leonard, A. W., Asakura, N., Boedo, J. A., Becoulet, M., Counsell, G. F., Eich, T., ...

This report summarizes Type I edge localized mode (ELM) dynamics measurements from a number of tokamaks, including ASDEX-Upgrade, DIII-D, JET, JT-60U and MAST, with the goal of providing guidance and...

Power deposition onto plasma facing components in poloidal divertor tokamaks during type-I ELMS and disruptions (2005)

Eich, T., Herrmann, A., Pautasso, G., Andrew, P., Asakura, N., Boedo, J. A., ...

A comparative analysis of the spatial and temporal characteristics of transient energy loads (ELMs and disruptions) on plasma facing components (PFCs) in present tokamak devices and their...

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...

ELM energy and particle losses and their extrapolation to burning plasma experiments (2003)

Loarte,A., Saibene,G., Sartori,R., Becoulet,M., Horton,L., Eich,T., ...

Analysis of Type I ELMs from present experiments shows that ELM energy losses decrease with increasing pedestal plasma collisionality (ν*ped) and/or increasing τFront║, where...

High mach flow associated with plasma detachment in JT-60U (2003)

Hatayama,A., Hoshino,K., Miyamoto,K., Komatsu,N., Itami,K., Sakurai,S., ...

Recent new results of the high Mach flows associated with plasma detachment are presented on the basis of numerical simulations and their comparisons with experiments in JT-60U divertor plasma. The...

Characteristics of type I ELM energy and particle losses in existing devices and their extrapolation to ITER (2003)

Loarte,A., Saibene,G., Sartori,R., Campbell,D., Becoulet,M., Horton,L., ...

Analysis of Type I ELMs from ongoing experiments shows that ELM energy losses are correlated with the density and temperature of the pedestal plasma before the ELM crash. The Type I ELM plasma energy...

Edge localized mode physics and operational aspects in tokamaks (2003)

Bécoulet,M., Huysmans,G., Sarazin,Y., Garbet,X., Ghendrih,Ph., Rimini,F., ...

Recent progress in experimental and theoretical studies of edge localized mode (ELM) physics is reviewed for the reactor relevant plasma regimes, namely the high confinement regimes, that is, H-modes...

Studies of ELM Heat Load, SOL Flow and Carbon Erosion from Existing Tokamak Experiments, and their Predictions to ITER (2003)

Asakura,N., Loarte,A., Porter,G., Philipps,V., Lipschultz,B., Kallenbach,A., ...

Three important physics issues for the ITER divertor design and operation are summarized based on the experimental and numerical work from multi-machine database (JET, JT-60U, ASDEX Upgrade, DIII-D,...

ELM energy and particle losses and their extrapolation to burning plasma experiments (2003)

Loarte, A., Saibene, G., Sartori, R., Becoulet, M., Horton, L., Eich, T., ...

Analysis of Type I ELMs from present experiments shows that ELM energy losses decrease with increasing pedestal plasma collisionality (ν*ped) and/or increasing τFront║, where...

High mach flow associated with plasma detachment in JT-60U (2003)

Hatayama, A., Hoshino, K., Miyamoto, K., Komatsu, N., Itami, K., Sakurai, S., ...

Recent new results of the high Mach flows associated with plasma detachment are presented on the basis of numerical simulations and their comparisons with experiments in JT-60U divertor plasma. The...

Characteristics of type I ELM energy and particle losses in existing devices and their extrapolation to ITER (2003)

Loarte, A., Saibene, G., Sartori, R., Campbell, D., Becoulet, M., Horton, L., ...

Analysis of Type I ELMs from ongoing experiments shows that ELM energy losses are correlated with the density and temperature of the pedestal plasma before the ELM crash. The Type I ELM plasma energy...

Edge localized mode physics and operational aspects in tokamaks (2003)

Bécoulet, M., Huysmans, G., Sarazin, Y., Garbet, X., Ghendrih, Ph., Rimini, F., ...

Recent progress in experimental and theoretical studies of edge localized mode (ELM) physics is reviewed for the reactor relevant plasma regimes, namely the high confinement regimes, that is, H-modes...

Studies of ELM Heat Load, SOL Flow and Carbon Erosion from Existing Tokamak Experiments, and their Predictions to ITER (2003)

Asakura, N., Loarte, A., Porter, G., Philipps, V., Lipschultz, B., Kallenbach, A., ...

Three important physics issues for the ITER divertor design and operation are summarized based on the experimental and numerical work from multi-machine database (JET, JT-60U, ASDEX Upgrade, DIII-D,...

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...

ELM energy and particle losses and their extrapolation to burning plasma experiments. (2003)

Loarte, A., Saibene, G., Sartori, R., Becoulet, M., Horton, L., Eich, T., ...

Proc. of the 15th Internat.Conf.on Plasma Surface Interactions in Controlled Fusion Devices (PSI-15), Gifu, J, May 27-31, 2002