Energetic particle physics in fusion research in preparation for burning plasma experiments
NN Gorelenkov, SD Pinches, K Toi - Nuclear Fusion, 2014 - iopscience.iop.org
The area of energetic particle (EP) physics in fusion research has been actively and
extensively researched in recent decades. The progress achieved in advancing and …
extensively researched in recent decades. The progress achieved in advancing and …
Major results from the stellarator Wendelstein 7-AS
M Hirsch, J Baldzuhn, C Beidler, R Brakel… - Plasma Physics and …, 2008 - iopscience.iop.org
Wendelstein 7-AS was the first modular stellarator device to test some basic elements of
stellarator optimization: a reduced Shafranov shift and improved stability properties resulted …
stellarator optimization: a reduced Shafranov shift and improved stability properties resulted …
[HTML][HTML] Overview of the JET preparation for deuterium–tritium operation with the ITER like-wall
E Joffrin, S Abduallev, M Abhangi, P Abreu… - Nuclear …, 2019 - iopscience.iop.org
Since 2016, the JET scientific programme is engaged in a multi-campaign effort including
experiments in D, H and T [1], leading to 2020 and the first experiments with 50%/50% D–T …
experiments in D, H and T [1], leading to 2020 and the first experiments with 50%/50% D–T …
Theoretical Interpretation of Alfvén Cascades in Tokamaks with Nonmonotonic Profiles
HL Berk, DN Borba, BN Breizman, SD Pinches… - Physical Review Letters, 2001 - APS
Alfvén spectra in a reversed-shear tokamak plasma with a population of energetic ions
exhibit a quasiperiodic pattern of primarily upward frequency sweeping (Alfvén cascade) …
exhibit a quasiperiodic pattern of primarily upward frequency sweeping (Alfvén cascade) …
Toroidal self-consistent modeling of drift kinetic effects on the resistive wall mode
A self-consistent kinetic model is developed to study the stability of the resistive wall mode in
toroidal plasmas. This model is compared with other models based on perturbative …
toroidal plasmas. This model is compared with other models based on perturbative …
Saturated ideal modes in advanced tokamak regimes in MAST
IT Chapman, MD Hua, SD Pinches, RJ Akers… - Nuclear …, 2010 - iopscience.iop.org
MAST plasmas with a safety factor above unity and a profile with either weakly reversed
shear or broad low-shear regions, regularly exhibit long-lived saturated ideal …
shear or broad low-shear regions, regularly exhibit long-lived saturated ideal …
Alfvén wave cascades in a tokamak
SE Sharapov, B Alper, HL Berk, DN Borba… - Physics of …, 2002 - pubs.aip.org
Experiments designed for generating internal transport barriers in the plasmas of the Joint
European Torus [JET, PH Rebut et al., Proceedings of the 10th International Conference …
European Torus [JET, PH Rebut et al., Proceedings of the 10th International Conference …
Controlling sawtooth oscillations in tokamak plasmas
IT Chapman - Plasma Physics and Controlled Fusion, 2010 - iopscience.iop.org
The sawtooth instability in tokamak plasmas results in a periodic reorganization of the core
plasma. A typical sawtooth cycle consists of a quiescent period, during which the plasma …
plasma. A typical sawtooth cycle consists of a quiescent period, during which the plasma …
Explanation of the JET n= 0 chirping mode
HL Berk, CJ Boswell, D Borba, ACA Figueiredo… - Nuclear …, 2006 - iopscience.iop.org
Persistent rapid up and down frequency chirping modes with a toroidal mode number of
zero (n= 0) are observed in the JET tokamak when energetic ions, in the range of several …
zero (n= 0) are observed in the JET tokamak when energetic ions, in the range of several …
Internal transport barrier triggering by rational magnetic flux surfaces in tokamaks
The formation of internal transport barriers (ITBs) has been experimentally associated with
the presence of rational q surfaces in both JET and ASDEX Upgrade. The triggering …
the presence of rational q surfaces in both JET and ASDEX Upgrade. The triggering …