MHD stability, operational limits and disruptions

TC Hender, JC Wesley, J Bialek, A Bondeson… - Nuclear …, 2007 - iopscience.iop.org
Progress in the area of MHD stability and disruptions, since the publication of the 1999 ITER
Physics Basis document (1999 Nucl. Fusion 39 2137–2664), is reviewed. Recent theoretical …

Dissipation of post-disruption runaway electron plateaus by shattered pellet injection in DIII-D

D Shiraki, N Commaux, LR Baylor, CM Cooper… - Nuclear …, 2018 - iopscience.iop.org
We report on the first demonstration of dissipation of fully avalanched post-disruption
runaway electron (RE) beams by shattered pellet injection in the DIII-D tokamak. Variation of …

Plasma–surface interactions during tokamak disruptions and rapid shutdowns

EM Hollmann, G Arnoux, N Commaux… - Journal of nuclear …, 2011 - Elsevier
Recent progress in understanding of disruptions and in developing methods to avoid
disruption damage is presented. Nearly complete mitigation of conducted heat loads has …

Runaway losses in ergodized plasmas

KH Finken, SS Abdullaev, MW Jakubowski… - Nuclear …, 2007 - iopscience.iop.org
New results from the generation of runaways and the loss of runaway electrons in an
ergodized magnetic field are presented. For the generation process, a clear difference …

Control of disruption-generated runaway plasmas in TFTR

ED Fredrickson, MG Bell, G Taylor, SS Medley - Nuclear Fusion, 2014 - iopscience.iop.org
Many disruptions in the Tokamak Fusion Test Reactor (TFTR)(Meade and the TFTR Group
1991 Proc. Int. Conf. on Plasma Physics and Controlled Nuclear Fusion (Washington, DC …

Measurements of hard x-ray emission from runaway electrons in DIII-D

AN James, ME Austin, N Commaux, NW Eidietis… - Nuclear …, 2011 - iopscience.iop.org
The spatial distribution of runaway electron (RE) strikes to the wall during argon pellet-
initiated rapid shutdown of diverted and limited plasma shapes in DIII-D is studied using a …

Analysis of avalanche runaway generation after disruptions with low-Z and noble gas species

A Matsuyama, M Yagi - Plasma and Fusion Research, 2017 - jstage.jst.go.jp
To present, the development of disruption mitigation methods has been progressed towards
operation of ITER, which is aimed at minimizing heat and electromagnetic loads within …

Pellet interaction with runaway electrons

AN James, EM Hollmann, JH Yu, ME Austin… - Journal of nuclear …, 2011 - Elsevier
We describe results from recent experiments studying interaction of solid polystyrene pellets
with a runaway electron current channel generated after cryogenic argon pellet rapid …

[图书][B] Investigations of runaway electron generation, transport, and stability in the DIII-D tokamak

AN Tronchin-James - 2011 - search.proquest.com
Energy production is a continuing problem in the modern world, and nuclear fusion in
tokamak reactors may be a viable solution. One remaining problem for tokamaks is the …

Modeling of plasma current decay during disruptions caused by massive impurity injection

H Ohwaki, M Sugihara, A Hatayama - Plasma and Fusion Research, 2006 - jstage.jst.go.jp
There is a pressing need to enhance the robustness of the vacuum vessel and in-vessel
components of ITER against the various deleterious effects of disruptions, namely (i) heat …