The influence of finite drift orbit width on ICRF heating in toroidal plasmas
J Hedin, T Hellsten, LG Eriksson, T Johnson - Nuclear Fusion, 2002 - iopscience.iop.org
Ion cyclotron resonance heating in a toroidal plasma not only increases the perpendicular
energy of the resonating ions but also results in their spatial transport. Depending on the …
energy of the resonating ions but also results in their spatial transport. Depending on the …
Modelling third harmonic ion cyclotron acceleration of deuterium beams for JET fusion product studies experiments
M Schneider, T Johnson, R Dumont, J Eriksson… - Nuclear …, 2016 - iopscience.iop.org
Recent JET experiments have been dedicated to the studies of fusion reactions between
deuterium (D) and Helium-3 (3 He) ions using neutral beam injection (NBI) in synergy with …
deuterium (D) and Helium-3 (3 He) ions using neutral beam injection (NBI) in synergy with …
Global-wave solutions with self-consistent velocity distributions in ion cyclotron heated plasmas
EF Jaeger, RW Harvey, LA Berry, JR Myra… - Nuclear …, 2006 - iopscience.iop.org
Global wave solutions with self-consistent velocity distributions are calculated for ion
cyclotron heating in non-Maxwellian plasmas. The all-orders spectral algorithm (AORSA) …
cyclotron heating in non-Maxwellian plasmas. The all-orders spectral algorithm (AORSA) …
Self-consistent full-wave and Fokker-Planck calculations for ion cyclotron heating in non-Maxwellian plasmas
EF Jaeger, LA Berry, SD Ahern, RF Barrett… - Physics of …, 2006 - pubs.aip.org
Magnetically confined plasmas can contain significant concentrations of nonthermal plasma
particles arising from fusion reactions, neutral beam injection, and wave-driven diffusion in …
particles arising from fusion reactions, neutral beam injection, and wave-driven diffusion in …
Effects of finite drift orbit width and RF-induced spatial transport on plasma heated by ICRH
T Hellsten, T Johnson, J Carlsson, LG Eriksson… - Nuclear …, 2004 - iopscience.iop.org
The effects of RF-induced transport and orbit topology of resonant ions are analysed for high
power ion cyclotron resonance heating (ICRH). These effects are found to play important …
power ion cyclotron resonance heating (ICRH). These effects are found to play important …
Effect of poloidal phasing on ion cyclotron resonance heating power absorption
P Vallejos, T Johnson, R Ragona, T Hellsten… - Nuclear …, 2019 - iopscience.iop.org
Two ion cyclotron resonance heating (ICRH) systems are planned for ITER, each system
containing 24 antennas distributed as a two by four array of poloidal triplets. The ITER …
containing 24 antennas distributed as a two by four array of poloidal triplets. The ITER …
Isotope mass scaling of AE damping rates in the JET tokamak plasmas
The damping of radially extended Alfvén eigenmodes in tokamak plasmas is investigated in
JET discharges with different ion mass. The comparison of damping measurements with …
JET discharges with different ion mass. The comparison of damping measurements with …
Prediction of Alfvén eigenmode dampings in the Joint European Torus
Predictions from a gyrokinetic toroidal plasma model reproduce for the first time the
evolution of Alfvén eigenmode (AE) dampings over a range of discharges. The coupling …
evolution of Alfvén eigenmode (AE) dampings over a range of discharges. The coupling …
Power requirements for electron cyclotron current drive and ion cyclotron resonance heating for sawtooth control in ITER
IT Chapman, JP Graves, O Sauter, C Zucca… - Nuclear …, 2013 - iopscience.iop.org
Abstract 13 MW of electron cyclotron current drive (ECCD) power deposited inside the q= 1
surface is likely to reduce the sawtooth period in ITER baseline scenario below the level …
surface is likely to reduce the sawtooth period in ITER baseline scenario below the level …
MeV-range fast ion losses induced by fishbones on JET
Energy and pitch angle resolved measurements of highly energetic (megaelectronvolt (MeV)
range) suprathermal ions ejected from the plasma through interaction with fishbone …
range) suprathermal ions ejected from the plasma through interaction with fishbone …