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Title: Dynamics of ideal modes and subsequent ELM crashes in 3D tokamak geometry from external magnetic perturbations

Journal Article · · Plasma Physics and Controlled Fusion

Not provided.

Research Organization:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
Contributing Organization:
the ASDEX Upgrade Team; the MST1 Team
DOE Contract Number:
FG02-86ER53218
OSTI ID:
1610067
Journal Information:
Plasma Physics and Controlled Fusion, Vol. 61, Issue 1; ISSN 0741-3335
Publisher:
IOP Science
Country of Publication:
United States
Language:
English

References (88)

Suppression of Large Edge-Localized Modes in High-Confinement DIII-D Plasmas with a Stochastic Magnetic Boundary journal June 2004
Experimental conditions to suppress edge localised modes by magnetic perturbations in the ASDEX Upgrade tokamak journal July 2018
Parameter dependence of ELM loss reduction by magnetic perturbations at low pedestal density and collisionality in ASDEX upgrade journal March 2017
Observation of a Multimode Plasma Response and its Relationship to Density Pumpout and Edge-Localized Mode Suppression journal March 2015
Effect of resonant magnetic perturbations on low collisionality discharges in MAST and a comparison with ASDEX Upgrade journal March 2015
Experimental studies of high-confinement mode plasma response to non-axisymmetric magnetic perturbations in ASDEX Upgrade journal November 2016
Comparative investigation of ELM control based on toroidal modelling of plasma response to RMP fields journal May 2017
Non-linear modeling of the plasma response to RMPs in ASDEX Upgrade journal September 2016
Measurement and modeling of three-dimensional equilibria in DIII-D journal May 2011
Spatiotemporal response of plasma edge density and temperature to non-axisymmetric magnetic perturbations at ASDEX Upgrade journal October 2012
Three-dimensional corrugation of the plasma edge when magnetic perturbations are applied for edge-localized mode control in MAST journal September 2012
Measurement of plasma boundary displacement by n = 2 magnetic perturbations using imaging beam emission spectroscopy journal November 2012
Role of plasma response in displacements of the tokamak edge due to applied non-axisymmetric fields journal June 2013
Experimental tests of linear and nonlinear three-dimensional equilibrium models in DIII-D journal July 2015
Three dimensional boundary displacement due to stable ideal kink modes excited by external n  = 2 magnetic perturbations journal August 2017
First use of three-dimensional equilibrium, stability and transport calculations for interpretation of ELM triggering with magnetic perturbations in NSTX journal May 2012
Modelling of three dimensional equilibrium and stability of MAST plasmas with magnetic perturbations using VMEC and COBRA journal October 2014
Effects of a weakly 3-D equilibrium on ideal magnetohydrodynamic instabilities journal July 2014
Towards understanding edge localised mode mitigation by resonant magnetic perturbations in MAST journal May 2013
Field-Line Localized Destabilization of Ballooning Modes in Three-Dimensional Tokamaks journal August 2017
Plasma response measurements of external magnetic perturbations using electron cyclotron emission and comparisons to 3D ideal MHD equilibrium journal September 2016
Electrical design of the BUSSARD inverter system for ASDEX upgrade saddle coils journal October 2015
Studies of edge localized mode mitigation with new active in-vessel saddle coils in ASDEX Upgrade journal November 2011
Steepest-descent moment method for three-dimensional magnetohydrodynamic equilibria journal January 1983
MHD instabilities in 3D tokamaks journal May 2014
Connection between plasma response and resonant magnetic perturbation (RMP) edge localized mode (ELM) suppression in DIII-D journal September 2015
Improved chopping of a lithium beam for plasma edge diagnostic at ASDEX Upgrade journal February 2012
Characterization of the Li-BES at ASDEX Upgrade journal January 2014
Evidence of Toroidally Localized Turbulence with Applied 3D Fields in the DIII-D Tokamak journal September 2016
Helical variation of density profiles and fluctuations in the tokamak pedestal with applied 3D fields and implications for confinement journal May 2018
Helium line ratio spectroscopy for high spatiotemporal resolution plasma edge profile measurements at ASDEX Upgrade (invited) journal October 2018
Qualification and implementation of line ratio spectroscopy on helium as plasma edge diagnostic at ASDEX Upgrade journal December 2017
A fast edge charge exchange recombination spectroscopy system at the ASDEX Upgrade tokamak journal April 2017
Implementation of the new multichannel X-mode edge density profile reflectometer for the ICRF antenna on ASDEX Upgrade journal August 2016
Pressure-driven amplification and penetration of resonant magnetic perturbations journal May 2016
Tokamak plasma high field side response to an n = 3 magnetic perturbation: a comparison of 3D equilibrium solutions from seven different codes journal May 2015
Impact of plasma response on plasma displacements in DIII-D during application of external 3D perturbations journal May 2014
Differences in the H-mode pedestal width of temperature and density journal August 2012
High frequency magnetic fluctuations correlated with the inter-ELM pedestal evolution in ASDEX Upgrade journal May 2016
Explosive instability and erupting flux tubes in a magnetized plasma
  • Cowley, S. C.; Cowley, B.; Henneberg, S. A.
  • Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 471, Issue 2180 https://doi.org/10.1098/rspa.2014.0913
journal August 2015
Overview of the results on divertor heat loads in RMP controlled H-mode plasmas on DIII-D journal August 2009
Divertor heat load in ASDEX Upgrade L-mode in presence of external magnetic perturbation journal July 2017
Toroidal mode number determination of ELM associated phenomena on ASDEX Upgrade journal November 2016
Edge localized mode rotation and the nonlinear dynamics of filaments journal April 2016
Two-dimensional imaging of edge-localized modes in KSTAR plasmas unperturbed and perturbed by n=1 external magnetic fields journal May 2012
Estimation of edge electron temperature profiles via forward modelling of the electron cyclotron radiation transport at ASDEX Upgrade journal December 2012
Influence of externally applied magnetic perturbations on neoclassical tearing modes at ASDEX Upgrade journal December 2014
Chapter 3: MHD stability, operational limits and disruptions journal June 2007
High frequency MHD activity related to type I ELMs in ASDEX Upgrade journal April 2004
Mode locking phenomena observed near the stability boundary of the ideal interchange mode of LHD journal September 2012
Solitary perturbations in the steep boundary of magnetized toroidal plasma journal March 2017
Impact of ideal MHD stability limits on high-beta hybrid operation journal November 2016
Grassy-ELM regime with edge resonant magnetic perturbations in fully noninductive plasmas in the DIII-D tokamak journal July 2018
Intense electron cyclotron emission bursts during high power neutral beam heating on TFTR journal October 1992
Measurements of edge-localized-mode induced electron cyclotron emission bursts in DIII-D journal May 2001
Electron Kinetics Inferred from Observations of Microwave Bursts During Edge Localized Modes in the Mega-Amp Spherical Tokamak journal March 2015
Parametric decay instability near the upper hybrid resonance in magnetically confined fusion plasmas journal August 2017
Transient nonthermal electron cyclotron emission phenomena in high β TFTR plasmas journal January 1995
Runaway electrons in a Tokamak: A free-electron maser journal January 1997
Beam-Ion Acceleration during Edge Localized Modes in the ASDEX Upgrade Tokamak journal July 2018
Electron acceleration from contracting magnetic islands during reconnection journal October 2006
The build-up of energetic electrons triggering electron cyclotron emission bursts due to a magnetohydrodynamic mode at the edge of tokamaks journal September 2017
Radiation transport modelling for the interpretation of oblique ECE measurements journal January 2017
Divertor Power Load Studies in ASDEX Upgrade and TCV text January 2018
The effect of resonant magnetic perturbations on the divertor heat and particle fluxes in MAST journal May 2014
Solitary magnetic perturbations at the ELM onset journal October 2012
Nonlinear excitation of low-n harmonics in reduced magnetohydrodynamic simulations of edge-localized modes journal August 2013
Evolution of Filament Structures during Edge-Localized Modes in the MAST Tokamak journal May 2006
Helically localized ballooning instabilities in three-dimensional tokamak pedestals journal December 2018
Effect of resonant magnetic perturbations on microturbulence in DIII-D pedestal journal October 2016
Non-local effects on pedestal kinetic ballooning mode stability journal April 2017
Quantitative study of kinetic ballooning mode theory in simple geometry journal September 2017
Theory for Explosive Ideal Magnetohydrodynamic Instabilities in Plasmas journal April 2004
Nonlinear Stability and Saturation of Ballooning Modes in Tokamaks journal June 2016
Filamentary plasma eruptions: Results using the non-linear ballooning model journal January 2018
Progress in the peeling-ballooning model of edge localized modes: Numerical studies of nonlinear dynamics journal May 2005
Insights into type-I edge localized modes and edge localized mode control from JOREK non-linear magneto-hydrodynamic simulations journal April 2018
CASTOR3D: linear stability studies for 2D and 3D tokamak equilibria journal November 2016
PB3D: A new code for edge 3-D ideal linear peeling-ballooning stability journal February 2017
Ideal magnetohydrodynamics: Global mode analysis of three‐dimensional plasma configurations journal September 1993
Boundary modulation effects on MHD instabilities in heliotrons journal January 2006
Mechanism of Edge Localized Mode Mitigation by Resonant Magnetic Perturbations journal September 2014
Investigation of the coupling properties of the ion cyclotron fast wave under applied magnetic perturbations and MHD phenomena in ASDEX Upgrade journal January 2017
Major results from the stellarator Wendelstein 7-AS journal March 2008
Survey of magnetohydrodynamic instabilities in the advanced stellarator Wendelstein 7-AS journal March 2001
Loss of Second-Ballooning Stability in Three-Dimensional Equilibria journal June 2001
Marginal stability diagrams for infinite- n ballooning modes in quasi-symmetric stellarators journal April 2004
Free-boundary ideal MHD stability of W7-X divertor equilibria journal June 2016