Resonant magnetic perturbations of edge-plasmas in toroidal confinement devices

TE Evans - Plasma Physics and Controlled Fusion, 2015 - iopscience.iop.org
Controlling the boundary layer in fusion-grade, high-performance, plasma discharges is
essential for the successful development of toroidal magnetic confinement power generating …

Steady-state tokamak research: core physics

M Kikuchi, M Azumi - Reviews of Modern Physics, 2012 - APS
Tokamaks have demonstrated excellent plasma confinement capability because of their
symmetry but has an intrinsic drawback because of their pulsed inductive operation. Efforts …

First Observation of Edge Localized Modes Mitigation with Resonant and Nonresonant<? format?> Magnetic Perturbations in ASDEX Upgrade

W Suttrop, T Eich, JC Fuchs, S Günter, A Janzer… - Physical review …, 2011 - APS
First experiments with nonaxisymmetric magnetic perturbations, toroidal mode number n= 2,
produced by newly installed in-vessel saddle coils in the ASDEX Upgrade tokamak show …

Edge stability and transport control with resonant magnetic perturbations in collisionless tokamak plasmas

TE Evans, RA Moyer, KH Burrell, ME Fenstermacher… - nature physics, 2006 - nature.com
A critical issue for fusion-plasma research is the erosion of the first wall of the experimental
device due to impulsive heating from repetitive edge magneto-hydrodynamic instabilities …

RMP ELM suppression in DIII-D plasmas with ITER similar shapes and collisionalities

TE Evans, ME Fenstermacher, RA Moyer… - Nuclear …, 2008 - iopscience.iop.org
Large Type-I edge localized modes (ELMs) are completely eliminated with small n= 3
resonant magnetic perturbations (RMP) in low average triangularity,, plasmas and in ITER …

ELM control strategies and tools: status and potential for ITER

PT Lang, A Loarte, G Saibene, LR Baylor… - Nuclear …, 2013 - iopscience.iop.org
Operating ITER in the reference inductive scenario at the design values of I p= 15 MA and Q
DT= 10 requires the achievement of good H-mode confinement that relies on the presence …

Survey of the H-mode power threshold and transition physics studies in ASDEX Upgrade

F Ryter, SK Rathgeber, LB Orte, M Bernert… - Nuclear …, 2013 - iopscience.iop.org
An overview of the H-mode threshold power in ASDEX Upgrade which addresses the impact
of the tungsten versus graphite wall, the dependences upon plasma current and density, as …

Material testing facilities and programs for plasma-facing component testing

C Linsmeier, B Unterberg, JW Coenen… - Nuclear …, 2017 - iopscience.iop.org
Component development for operation in a large-scale fusion device requires thorough
testing and qualification for the intended operational conditions. In particular environments …

Calculations of two-fluid linear response to non-axisymmetric fields in tokamaks

NM Ferraro - Physics of Plasmas, 2012 - pubs.aip.org
The zero-frequency linear plasma response to static applied non-axisymmetric fields is
calculated using a resistive two-fluid model in diverted, toroidal geometry. Within this model …

Tungsten as first wall material in fusion devices

M Kaufmann, R Neu - Fusion Engineering and Design, 2007 - Elsevier
The observation in JET of co-deposition of tritium with carbon has led to a broad discussion
on the replacement of graphite by a high-Z material for the first wall coverage. Moreover, due …