Angular momentum studies with NBI modulation in JET (2009)
Tardini, G., Ferreira, J., Mantica, P., Peeters, A. G., Tala, T., Zastrow, K. D., ...
Angular Momentum Studies with NBI Modulation in JET (2009)
Tardini, G., Ferreira, J., Mantica, P., Peeters, A.G., Tala, Tuomas, Zastrow, K.D., ...
Nuclear Fusion Nr.49, 085010
Effect of ELMs on rotation and momentum confinement in H-mode discharges at JET (2009)
Versloot, T. W., De Vries, P. C., Giroud, C., Beurskens, M., Brix, M., ...
Effect of ELMs on rotation and momentum confinement in H-mode discharges at JET (2009)
Versloot, T. W., De Vries, P. C., Giroud, C., Beurskens, M., Eich, T., ...
Scaling of rotation and momentum confinement in JET plasmas (2008)
Hua, M.D., De Vries, P.C., McDonald, D.C., Giroud, C., Janvier, M.F., Johnson, M.F., ...
35th EPS Conference on Plasma Physics, Hersonissos, Crete, Greece, June 9-13, 2008
Hybrid H-mode scenario with nitrogen seeding and type III ELMs in JET (2008)
Corre, Y., Joffrin, E., Monier-Garbet, P., Andrew, Y., Arnoux, G., Beurskens, M., ...
Prospects for steady-state scenarios on JET (2007)
Litaudon, X., Bizarro, J.P.S., Challis, C.D., Crisanti, F., De Vries, P.C., Lomas, P., ...
Nuclear Fusion Vol.47 Nr.9, 1285 - 1292
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...
Plasma rotation and momentum transport studies at JET (2006)
De Vries, P. C., Rantamaki, K. M., Giroud, C., Asp, E., Corrigan, G., Eriksson, A., ...
An experimental study in plasma rotation and momentum transport was carried out at JET. The toroidal rotation profile was found to scale approximately with that of the ion temperature. However,...
Report on the 11th European Fusion Physics Workshop (Heraklion, Crete, 8-10 December 2003) (2005)
Campbell, I. D., Bécoulet, A., Counsell, G., Federici, G., Imbeaux, F., Kirschner, A., ...
This version is available at the following Publisher URL: http://dx.doi.org/10.1088/0741-3335/47/8/013
Zastrow, K. D., Cox, S. J., Von Hellermann, M. G., O'Mullane, M. G., Stork, D., Brix, M., ...
This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/45/3/002
Complex spectra in fusion plasmas (2005)
Von Hellermann, M.G., Bertschinger, G., Biel, W., Giroud, C., Jaspers, R., Jupen, C., ...
The need for quantitative evaluation of complex line emission spectra as observed in hot fusion plasmas initiated a challenging development of sophisticated interpretation tools based on integrating...
Collisionality and shear dependences of density peaking in JET and extrapolation to ITER (2005)
Weisen, H., Zabolotsky, A., Angioni, C., Furno, I., Garbet, X., Giroud, C., ...
Results from an extensive database analysis of JET density profiles in stationary conditions show that the density peaking factor n(e0)/< n(e)> in JET H modes increases from near 1.2 at high...
Studies of the 'Quiescent H-mode' regime in ASDEX Upgrade and JET (2005)
Suttrop, W., Hynonen, V., Kurki-Suonio, T., Lang, P. T., Maraschek, M., Neu, R., ...
The stationary edge localized mode (ELM)-free 'Quiescent H-mode' (QH-mode) regime, obtained with counter neutral beam injection, is studied in ASDEX Upgrade and Joint European Torus. QH-mode plasmas...
Stork, D., Baranov, Y., Belo, P., Bertalot, L., Borba, D., Brzozowski, J. H., ...
Results are presented from the JET Trace Tritium Experimental (TTE) campaign using minority tritium (T) plasmas (n(T)/n(D) < 3%). Thermal tritium particle transport coefficients (D-T, nu(T)) are...
Pamela, J., Ongena, J., Borba, D., Buttery, R., Counsell, G., Felton, R., ...
Recent scientific and technical progress on JET is summarized. The scientific programme on JET over the last 2 years has benefited significantly from various technological developments: advanced real...
'Burning plasma' diagnostics for the physics of JET and ITER (2005)
Murari, A., Bertalot, L., Bonheure, G., Conroy, S., Ericsson, G., Kiptily, V., ...
JET's recent experimental programme proved that 'burning plasma diagnostics', i.e. neutron, alpha particle, He ash, and fuel mixture measurements, can provide very useful information about crucial...
Complex spectra in fusion plasmas (2005)
Von Hellermann, M.G., Bertschinger, G., Biel, W., Giroud, C., Jaspers, R., Jupen, C., ...
The need for quantitative evaluation of complex line emission spectra as observed in hot fusion plasmas initiated a challenging development of sophisticated interpretation tools based on integrating...
Complex spectra in fusion plasmas (2005)
Von Hellermann, M.G., Bertschinger, G., Biel, W., Giroud, C., Jaspers, R., Jupen, C., ...
The need for quantitative evaluation of complex line emission spectra as observed in hot fusion plasmas initiated a challenging development of sophisticated interpretation tools based on integrating...
Towards the realization on JET of an integrated H-mode scenario for ITER (2004)
Ongena, J., Monier-Garbet, P., Suttrop, W., Andrew, Ph., Bécoulet, M., Budny, R., ...
Towards the realization on JET of an integrated H-mode scenario for ITER (2004)
Ongena, J., Monier-Garbet, P., Suttrop, W., Andrew, Ph., Becoulet, M., Budny, R., ...
This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/44/1/015
Von Hellermann, M., De Bock, M., Jaspers, R., Jakubowska, K., Barnsley, R., Giroud, C., ...
This version is available at the following Publisher URL: http://rsi.aip.org
Tritium transport experiments on the JET tokamak (2004)
Zastrow, K. D., Adams, J. M., Baranov, Y., Belo, P., Bertalot, L., Brzozowski, J. H., ...
An overview is given of the experimental method, the analysis technique and the results for trace tritium experiments conducted on the JET tokamak in 2003. Observations associated with events such as...
Shear and collisionality dependences of particle pinch in JET L-mode plasmas (2004)
Weisen, H., Zabolotsky, A., Garbet, X., Mazon, X., Zabeo, L., Giroud, C., ...
The peakedness of the density profile in source-free MHD-quiescent L-mode plasmas with lower hybrid current drive is observed to decrease with decreasing peaking of the current profile. For the...
Towards the realization on JET of an integrated H-mode scenario for ITER (2004)
Ongena, J., Monier-Garbet, P., Suttrop, W., Andrew, P., Becoulet, M., Budny, R., ...
ELMy H-mode experiments at JET in 2000/mid-2002 have focused on discharges with normalized parameters for plasma density, energy confinement and beta similar to those of the ITER Q(DT) = 10 reference...
Plasma rotation induced by directed waves in the ion-cyclotron range of frequencies (2004)
Eriksson, L. G., Johnson, T., Hellsten, T., Giroud, C., Kiptily, V. G., Kirov, K., ...
Changes of the toroidal plasma rotation induced by directed waves in the ion-cyclotron range of frequencies (ICRF) have been identified experimentally for the first time on the JET tokamak. The...
Impurity-seeded plasma experiments on JET (2003)
Maddison, G. P., Brix, M., Budny, R., Charlet, M., Coffey, I., Cordey, J. G., ...
Scaling to larger tokamaks of high confinement plasmas with radiating edges, induced by impurities, is being studied through internationally collaborative experiments on JET. In campaigns till the...
Towards the realization on JET of an integrated H-mode scenario for ITER (2003)
Ongena, J., Monier-Garbet, P., Suttrop, W., Andrew, P., Bécoulet, M., Budny, R., ...
ELMy H-Mode experiments at JET since 2000 have focussed on the steady state and simultaneous realization of the ITER QDT=10 requirements in the normalized parameters for density, confinement and...
Wolf, R. C., Baranov, Y., Garbet, X., Hawkes, N., Peters, A. G., Challis, C., ...
This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/45/1757
Litaudon, X., Bécoulet, A., Crisanti, F., Wolf, R. C., Baranov, Y., Barbato, E., ...
This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/43/7/309
Overview of JET results (2003)
Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...
Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...
Integrated scenario in JET using real-time profile control (2003)
Joffrin, E., Crisanti, F., Felton, R., Litaudon, X., Mazon, D., Moreau, D., ...
The recent development of real-time measurements and control tools in JET has enhanced the reliability and reproducibility of the relevant ITER scenarios. Diagnostics such as charge exchange,...
Real-time control of the current profile in JET (2003)
Moreau, D., Crisanti, F., Litaudon, X., Mazon, D., De Vries, P., Felton, R., ...
JET Preprints EFDA-JET-CP(03)03-13
Budny, R. V., Alper, B., Borba, D. N., Cordey, J. G., Ernst, D. R., Giraud, C., ...
First results of gyrokinetic analysis of JET ELMy H mode plasmas are presented. ELMy H mode plasmas form the basis of conservative performance predictions for tokamak reactors of the size of ITER....
Turbulence behaviour during electron heated reversed shear discharges in JET (2002)
Conway, G. D., Hogeweij, G. M. D., De Baar, M. R., Baranov, Y., Barnsley, R., Hawkes, N. C., ...
Low-frequency/long-wavelength density turbulence is found to be reduced within the volume enclosed by an electron thermal internal transport barrier generated with lower hybrid microwave heating in...
Crisanti, F., Litaudon, X., Mailloux, J., Mazon, D., Barbato, E., Baranov, Y., ...
Quasistationary operation has been achieved on the Joint European Torus tokamak in internal-transport-barrier (ITB) scenarios, with the discharge time limited only by plant constraints. Full current...
Electron heated internal transport barriers in JET (2002)
Hogeweij, G. M. D., Baranov, Y., Conway, G. D., Cortes, S. R., De Baar, M. R., Hawkes, N., ...
By applying lower hybrid current drive (LHCD) for strong electron heating and off-axis current drive starting very early in the discharge, an electron internal transport barrier (eITB) can be...
q=1 advanced tokamak experiments in JET and comparison with ASDEX Upgrade (2002)
Joffrin, E., Wolf, R., Alper, B., Baranov, Y., Challis, C. D., De Baar, M., ...
The ASDEX Upgrade advanced tokamak scenario with central q close to 1 has been reproduced on JET. For almost identical q profiles, the comparative analysis does show similar features like the...
Towards fully non-inductive current drive operation in JET (2002)
Litaudon, X., Crisanti, F., Alper, B., Artaud, J. F., Baranov, Y. F., Barbato, E., ...
Quasi-steady operation has been achieved at JET in the high- confinement regime with internal transport barriers (ITBs). The ITB has been maintained up to 11s. This duration, much larger than the...
Mailloux, J., Alper, B., Baranov, Y., Becoulet, A., Cardinali, A., Castaldo, C., ...
In optimized shear plasmas in the Joint European Torus [P. H. Rebut and B. E. Keen, Fusion Technol. 11, 13 (1987)], safety factor (q) profiles with negative magnetic shear are produced by applying...
Improved performance of ELMy H-modes at high density by plasma shaping in JET (2002)
Saibene, G., Sartori, R., Loarte, A., Campbell, D. J., Lomas, P. J., Parail, V., ...
We present the results of experiments in JET to study the effect of plasma shape on high density ELMy H-modes, with geometry of the magnetic boundary similar to that envisaged,for the standard,Q = 10...
Edge operational space for high density/high confinement ELMY H-modes in JET (2002)
Sartori, R., Saibene, G., Becoulet, M., Lomas, P. J., Loarte, A., Campbell, D. J., ...
This paper discusses how the proximity to the L-H threshold affects the confinement of ELMy H-modes at high density. The largest reduction in confinement at high density is observed at the transition...
Suttrop, W., Ongena, J., Becoulet, M., Cordey, J. G., Dumortier, P., Huysmans, G. T. A., ...
Recent experiments at the Joint European Torus [Rebut , Fusion Eng. Des. 22, 7 (1993)] aim to improve confinement quality in high-confinement-mode (H-mode) plasmas at high densities. Energy...
Suttrop, W., Ongena, J., Becoulet, M., Cordey, J. G., Dumortier, P., Huysmans, G. T. A., ...
Recent experiments at the Joint European Torus [Rebut , Fusion Eng. Des. 22, 7 (1993)] aim to improve confinement quality in high-confinement-mode (H-mode) plasmas at high densities. Energy...
ELM moderation with ICRF heating on JET (2002)
Maddison, G. P., Snipes, J. A., Chareau, J. M., Conway, G. D., Hutchinson, I. H., Ingesson, L. C., ...
A high-density, ELM-free, 'enhanced Dalpha' (EDA) H-mode has been demonstrated with Ohmic or RF heating on the Alcator C-Mod device. An allied 'low particle confinement' H-regime was also observed...
Recent progress on JET towards the ITER reference mode of operation at high density (2001)
Ongena, J., Suttrop, W., Becoulet, M., Cordey, G., Dumortier, P., Eich, T., ...
Recent progress towards obtaining high density and high confinement in JET as required for the ITER reference scenario at Q = 10 is summarized. Plasmas with simultaneous confinement H-98(y.2) = 1 and...
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...
Turbulence Suppression and Transport Barrier Formation in JET and ASDEX Upgrade (2000)
Conway, G., Balet, B., Borba, D.N., Parail, V.V., Zastrow, K.D., Suttrop, W., ...
Plasma-edge gradients in L-mode and ELM-free H-mode JET plasmas (1998)
Breger, P., Flewin, C., Zastrow, K. D., Davies, S. J., Hawkes, N. C., Konig, R. W. T., ...
Experimental plasma-edge gradients in JET during the edge-localized-mode (ELM) free H-mode are examined for evidence of the presence and location of the transport barrier region inside the magnetic...
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,...
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...
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...