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 …

Modification of the edge transport barrier by resonant magnetic perturbations

V Rozhansky, E Kaveeva, P Molchanov… - Nuclear …, 2010 - iopscience.iop.org
The impact of resonant magnetic perturbations (RMPs) on the structure of the edge transport
barrier has been studied. A model for the density pump-out mechanism during the …

[HTML][HTML] MHD activity induced coherent mode excitation in the edge plasma region of ADITYA-U tokamak

K Singh, S Dolui, B Hegde, L Lachhvani, S Patel… - Physics of …, 2024 - pubs.aip.org
In this paper, we report the excitation of coherent density and potential fluctuations induced
by magnetohydrodynamic (MHD) activity in the edge plasma region of ADITYA-U tokamak …

Rotation and radial electric field in the plasma edge with resonant magnetic perturbation at TEXTOR

JW Coenen, O Schmitz, B Unterberg, M Clever… - Nuclear …, 2011 - iopscience.iop.org
In this paper the results of a systematic experimental assessment of the plasma edge
rotation and radial electric field with application of resonant magnetic perturbation (RMP) are …

[HTML][HTML] Dependence of the L–H power threshold on the alignment of external non-axisymmetric magnetic perturbations in ASDEX Upgrade

M Willensdorfer, U Plank, D Brida, M Cavedon… - Physics of …, 2022 - pubs.aip.org
Experiments at ASDEX Upgrade have been conducted to study the impact of the alignment
of external magnetic perturbations (MPs) with n= 2 toroidal mode symmetry on the power …

Magnetic-flutter-induced pedestal plasma transport

JD Callen, CC Hegna, AJ Cole - Nuclear Fusion, 2013 - iopscience.iop.org
Plasma toroidal rotation can limit reconnection of externally applied resonant magnetic
perturbation (RMP) fields δB on rational magnetic flux surfaces. Hence it causes the induced …

The Influence of Fast Particles on Plasma Rotation in the TUMAN-3M Tokamak

A Yashin, A Belokurov, L Askinazi, A Petrov… - Atoms, 2022 - mdpi.com
In most present-day tokamaks, the majority of the heating power comes from sources such
as neutral-beam injection (NBI) and other types of auxiliary heating which allow for the …

Drifts, Currents, and Radial Electric Field in the Edge Plasma with Impact on Pedestal, Divertor Asymmetry and RMP Consequences.

V Rozhansky - Contributions to Plasma Physics, 2014 - search.ebscohost.com
The article discusses the role of electric field, drifts, and currents in the edge plasma of
fusion devices and its effect on pedestal, divertor assymetry, and resonant magnetic …

Modelling of the edge plasma of MAST in the presence of resonant magnetic perturbations

V Rozhansky, P Molchanov, E Kaveeva… - Nuclear …, 2011 - iopscience.iop.org
The transport code B2SOLPS5. 2 is used to simulate L-and H-mode discharges on MAST
with and without resonant magnetic perturbations (RMP). The simulated variation of the …

The radial electric field as a measure for field penetration of resonant magnetic perturbations

S Mordijck, RA Moyer, NM Ferraro, MR Wade… - Nuclear …, 2014 - iopscience.iop.org
In this paper we introduce a new indirect method for identifying the radial extent of the
stochastic layer due to applying resonant magnetic perturbations (RMPs) in H-mode …