Kinetic extensions of magnetohydrodynamics for axisymmetric toroidal plasmas

CZ Cheng - Physics reports, 1992 - Elsevier
A nonvariational kinetic-MHD stability code (NOVA-K) has been developed to integrate non-
Hermitian integro-differential eigenmode equations due to energetic particles in a general …

Controlling sawtooth oscillations in tokamak plasmas

IT Chapman - Plasma Physics and Controlled Fusion, 2010 - iopscience.iop.org
The sawtooth instability in tokamak plasmas results in a periodic reorganization of the core
plasma. A typical sawtooth cycle consists of a quiescent period, during which the plasma …

Fast particle stabilisation

F Porcelli - Plasma Physics and Controlled Fusion, 1991 - iopscience.iop.org
The stabilisation of plasma macroscopic instabilities by high energy particles is shown to be
a consequence of the conservation of the third adiabatic invariant, ie the magnetic flux …

Theory on excitations of drift Alfvén waves by energetic particles. II. The general fishbone-like dispersion relation

F Zonca, L Chen - Physics of Plasmas, 2014 - pubs.aip.org
The theoretical framework of the general fishbone-like dispersion relation (GFLDR),
presented and discussed in the Companion Paper [Phys. Plasmas 21, 072120 (2014)], is …

[图书][B] Instabilities in a confined plasma

AB Mikhailovskii - 2017 - taylorfrancis.com
Instabilities in a Confined Plasma is entirely devoted to a theoretical exposition of the subject
of plasma instabilities in confined systems. The book is an important contribution to the study …

Resistive toroidal stability of internal kink modes in circular and shaped tokamaks

A Bondeson, G Vlad, H Lütjens - Physics of Fluids B: Plasma Physics, 1992 - pubs.aip.org
The linear resistive magnetohydrodynamical stability of the n= 1 internal kink mode in
tokamaks is studied numerically. The stabilizing influence of small aspect ratio [Holmes et …

Nonlinear evolution of the toroidal Alfvén instability using a gyrofluid model

DA Spong, BA Carreras, CL Hedrick - Physics of plasmas, 1994 - pubs.aip.org
Discrete shear Alfvén modes such as the TAE (toroidal Alfvén eigenmode) are susceptible to
destabilization by energetic alpha populations and neutral beams; this can lead to …

Fishbone activity in JET

MFF Nave, DJ Campbell, E Joffrin, FB Marcus… - Nuclear …, 1991 - iopscience.iop.org
During auxiliary heating experiments in JET, periodic bursts of MHD oscillations
resembling'fishbones' have been observed in the signals of several diagnostics. The bursts …

Analysis of Alfvén eigenmode destabilization by energetic particles in Large Helical Device using a Landau-closure modela

J Varela, DA Spong, L Garcia - Nuclear Fusion, 2017 - iopscience.iop.org
Energetic particle populations in nuclear fusion experiments can destabilize the Alfvén
Eigenmodes through inverse Landau damping and couplings with gap modes in the shear …

High-β disruption in tokamaks

W Park, ED Fredrickson, A Janos, J Manickam… - Physical review …, 1995 - APS
Three-dimensional magnetohydrodynamic simulations of high-β plasmas show that
toroidally localized high-n ballooning modes can be driven unstable by the local pressure …