Theory of current drive in plasmas
NJ Fisch - Reviews of Modern Physics, 1987 - APS
The continuous operation of a tokamak fusion reactor requires, among other things, a means
of providing continuously the toroidal current. Such operation is preferred to the …
of providing continuously the toroidal current. Such operation is preferred to the …
Fokker-Planck and quasilinear codes
CFF Karney - Computer Physics Reports, 1986 - Elsevier
FOKKER-PLANCK AND QUASILINEAR CODES Charles FF KARNEY 0167-7977/86/$21.70
0 Elsevier Science Publishers BV (North-Holland Ph Page 1 Computer Physics Reports 4 (1986) …
0 Elsevier Science Publishers BV (North-Holland Ph Page 1 Computer Physics Reports 4 (1986) …
Theory of free-electron-laser heating and current drive in magnetized plasmas
BI Cohen, RH Cohen, WMC Nevins, TD Rognlien - Reviews of modern physics, 1991 - APS
The introduction of a powerful new microwave source, the free-electron laser, provides new
opportunities for novel heating and current-drive schemes to be used in toroidal fusion …
opportunities for novel heating and current-drive schemes to be used in toroidal fusion …
Numerical calculation of the runaway electron distribution function and associated synchrotron emission
Synchrotron emission from runaway electrons may be used to diagnose plasma conditions
during a tokamak disruption, but solving this inverse problem requires rapid simulation of the …
during a tokamak disruption, but solving this inverse problem requires rapid simulation of the …
A physics-informed deep learning model of the hot tail runaway electron seed
CJ McDevitt - Physics of Plasmas, 2023 - pubs.aip.org
A challenging aspect of the description of a tokamak disruption is evaluating the hot tail
runaway electron seed that emerges during the thermal quench. This problem is made …
runaway electron seed that emerges during the thermal quench. This problem is made …
Dynamic modelling of lower hybrid current drive
DW Ignat, EJ Valeo, SC Jardin - Nuclear Fusion, 1994 - iopscience.iop.org
A dynamic computational model of lower hybrid current drive in the presence of an electric
field is described and some results are given. Details of geometry, plasma profiles and …
field is described and some results are given. Details of geometry, plasma profiles and …
Transport of fast electrons during LHCD in TS, JET, and ASDEX
Y Peysson - Plasma Physics and Controlled Fusion, 1993 - iopscience.iop.org
A review of fast electron dynamic studies in the tokamaks TS, JET, and ASDEX during lower
hybrid current drive is presented. In almost all experiments, the collisional slowing down is …
hybrid current drive is presented. In almost all experiments, the collisional slowing down is …
A Physics-Constrained Deep Learning Treatment of Runaway Electron Dynamics
CJ McDevitt, J Arnaud, XZ Tang - arXiv preprint arXiv:2412.12980, 2024 - arxiv.org
An adjoint formulation leveraging a physics-informed neural network (PINN) is employed to
advance the density moment of a runaway electron (RE) distribution forward in time. A …
advance the density moment of a runaway electron (RE) distribution forward in time. A …
Phase-space dynamics of runaway electrons in tokamaks
The phase-space dynamics of runaway electrons is studied, including the influence of loop
voltage, radiation damping, and collisions. A theoretical model and a numerical algorithm for …
voltage, radiation damping, and collisions. A theoretical model and a numerical algorithm for …
Investigation of lower hybrid wave coupling and current drive experiments at different configurations in experimental advanced superconducting tokamak
BJ Ding, YL Qin, WK Li, MH Li, EH Kong, L Zhang… - Physics of …, 2011 - pubs.aip.org
Using a 2 MW 2.45 GHz lower hybrid wave (LHW) system installed in experimental
advanced superconducting tokamak, we have systematically carried out LHW-plasma …
advanced superconducting tokamak, we have systematically carried out LHW-plasma …