S. Sharapov

Details der Publikationsliste

Zeitraum

1994 - 2009

Anzahl

84

Co-Autoren

Real-time identification of the current density profile in the JET Tokamak: method and validation (2009)

Mazon, Didier, Blum, Jacques, Boulbe, Cédric, Faugeras, Blaise, Boboc, A., Brix, M., ...

The real-time reconstruction of the plasma magnetic equilibrium in a Tokamak is a key point to access high performance regimes. Indeed, the shape of the plasma current density profile is a direct...

Real-time identification of the current density profile in the JET Tokamak: method and validation (2009)

Mazon, Didier, Blum, Jacques, Boulbe, Cédric, Faugeras, Blaise, Boboc, A., Brix, M., ...

The real-time reconstruction of the plasma magnetic equilibrium in a Tokamak is a key point to access high performance regimes. Indeed, the shape of the plasma current density profile is a direct...

Real-time identification of the current density profile in the JET Tokamak: method and validation (2009)

Mazon, Didier, Blum, Jacques, Boulbe, Cédric, Faugeras, Blaise, Boboc, A., Brix, M., ...

The real-time reconstruction of the plasma magnetic equilibrium in a Tokamak is a key point to access high performance regimes. Indeed, the shape of the plasma current density profile is a direct...

Chapter 5: Physics of energetic ions (2007)

Fasoli, A., Gormenzano, C., Berk, H. L., Breizman, B., Briguglio, S., Darrow, D. S., ...

This chapter reviews the progress accomplished since the redaction of the first ITER Physics Basis (1999 Nucl. Fusion 39 2137-664) in the field of energetic ion physics and its possible impact on...

Proton-triton nuclear reaction in ICRF heated plasmas in JET (2006)

Santala, M. I. K., Mantsinen, M. J., Bertalot, L., Conroy, S., Kiptily, V., Popovichev, S., ...

Fast protons can react with tritons in an endothermic nuclear reaction which can act as a source of neutrons in magnetically confined fusion plasmas. We have performed an experiment to systematically...

Analysis and modelling of power modulation experiments in JET plasmas with internal transport barriers (2006)

Marinoni, A., Mantica, P., Van Eester, D., Imbeaux, F., Mantsinen, M., Hawkes, N., ...

Understanding the physics of internal transport barriers (ITBs) is a crucial issue in developing ITER relevant advanced tokamak scenarios. To gain new information on ITBs, RF power modulation...

X-mode reflectometry measurements in the JET plasma core region - art. no. 10E925 (2006)

Hacquin, S., Meneses, L., Cupido, L., Sharapov, S., Alper, B., Fessey, J., ...

The X-mode radial correlation reflectometry diagnostic on JET has long suffered from strong signal attenuation in the original transmission lines. To reach higher performances, new low-attenuation...

X-mode reflectometry measurements in the JET plasma core region (2006)

Hacquin, S., Meneses, L., Cupido, L., Sharapov, S., Alper, B., Fessey, J., ...

The X-mode radial correlation reflectometry diagnostic on JET has long suffered from strong signal attenuation in the original transmission lines. To reach higher performances, new low-attenuation...

Active and fast particle driven Alfven eigenmodes in Alcator C-Mod - art. no. 056102 (2005)

Snipes, J. A., Basse, N., Boswell, C., Edlund, E., Fasoli, A., Gorelenkov, N. N., ...

Alfven eigenmodes (AEs) are studied to assess their stability in high density reactor relevant regimes where T(i)approximate to T-e and as a diagnostic tool. Stable AEs are excited with active...

Active and fast particle driven Alfven eigenmodes in Alcator C-Mod (2005)

Snipes, J. A., Basse, N., Boswell, C., Edlund, E., Fasoli, A., Gorelenkov, N. N., ...

Alfven eigenmodes (AEs) are studied to assess their stability in high density reactor relevant regimes where T(i)approximate to T-e and as a diagnostic tool. Stable AEs are excited with active...

Studies of burning plasma physics in the Joint European Torus (2004)

Mayoral, M. L., Buttery, R., Jones, T. T. C., Kiptily, V., Sharapov, S., Mantsinen, M. J., ...

In burning plasma experiments, the very energetic alpha (alpha) particles resulting from a deuterium-tritium fusion reaction will be the dominant heating mechanism and will give rise to new physics...

MHD spectroscopy (2002)

Fasoli, A., Testa, D., Sharapov, S., Berk, H. L., Breizman, B., Gondhalekar, A., ...

Experiments are conducted on the JET tokamak to demonstrate the diagnostic potential of Magneto-Hydro-Dynamics (MHD) spectroscopy, for the plasma bulk and its suprathennal components, using Alfven...

Overview of JET results in support of the ITER physics basis (2001)

Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Arshad, S., Bainbridge, N., ...

The JET experimental campaign has focused on studies in support of the ITER physics basis. An overview of the results obtained is given for the reference ELMy H mode and advanced scenarios, which in...

D-T fusion with ion cyclotron resonance heating in the JET tokamak (1998)

Start, D. F. H., Jacquinot, J., Bergeaud, V., Bhatnagar, V. P., Cottrell, G. A., Clement, S., ...

Ion cyclotron resonance heating (ICRH) experiments have been carried out in JET D-T plasmas using scenarios applicable to reactors. Deuterium minority heating in tritium plasmas is used for the first...

High performance Joint European Torus (JET) plasmas for deuterium-tritium operation with the MkII divertor (1997)

Jones, T. T. C., Adams, J. M., Ageladarakis, P., AliArshad, S., Alper, B., Altmann, H., ...

Planned experiments in the Joint European Torus [Plasma Physics and Controlled Fusion Research, Proceedings, 13th International Conference, Washington, D.C., 1990 (International Atomic Energy Agency,...

Alfven eigenmode experiments in tokamaks and stellarators (1997)

Fasoli, A., Borba, D., Gormezano, C., Heeter, R., Jaun, A., Jacquinot, J., ...

In tokamaks and stellarators, measurements of electromagnetic fluctuations in the presence of resonant particle drive, including fusion-produced alpha's, reveal the excitation of Alfven eigenmodes...

Latest JET results in deuterium and deuterium-tritium plasmas (1997)

Adams, J. M., Ageladarakis, P., Arshad, S. A., Alper, B., Altmann, H., Andrew, P., ...

All major JET systems have been fully commissioned for D-T and the DTE1 series of experiments has started with the D-T fuel mixture and operating conditions foreseen for ITER. In the area of ITER...

Observation of multiple kinetic Alfven eigenmodes (1996)

Fasoli, A., Lister, J. B., Sharapov, S., Borba, D., Deliyanakis, N., Gormezano, C., ...

Multiple weakly damped Alfven eigenmodes (AE) have been excited and detected by means of a dedicated active diagnostic in JET tokamak plasmas heated by ion cyclotron resonance heating, neutral beam...

Direct Measurement of the Damping of Toroidicity-Induced Alfven Eigenmodes (1995)

Fasoli, A., Borba, D., Bosia, G., Campbell, D. J., Dobbing, J. A., Gormezano, C., ...

This Letter presents the first direct experimental measurements of the damping of toroidicity-induced Alfven eigenmodes (TAE), carried out in the JET tokamak. These measurements were obtained during...

JET results with the new pumped divertor and implications for ITER (1995)

Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Andrew, P., AliArshad, S., ...

This paper presents an overview of results of the 1994/95 experimental campaign on JET with the new pumped divertor and draws implications for ITER in the areas of detached and radiative divertor...

First Results with the Modified Jet - the Jet Team (1994)

Adams, J. M., Agarici, Y., Ageladarakis, P., Alper, B., Altmann, H., Andrew, P., ...

JET was extensively modified in the 1992/93 shutdown. The new pumped divertor and many new systems were brought into operation early in 1994. Operations have progressed to 4MA plasma current and,...