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 …

A review of plasma polarimetry-theory and methods

SE Segre - Plasma physics and controlled fusion, 1999 - iopscience.iop.org
In this review of plasma polarimetry, first the theory is discussed in general, then exact
analytic solutions of the evolution equation for polarization are presented, as well as …

Sawtooth instability in tokamak plasmas

RJ Hastie - Astrophysics and space science, 1997 - Springer
The Sawtooth instability is a familiar feature in Tokamak plasmas. It appears as a regularly
recurring reorganisation of the core plasma. A brief survey of the experimental observations …

Shear reversal and MHD activity during pellet enhanced performance pulses in JET

M Hugon, BP Van Milligen, P Smeulders… - Nuclear …, 1992 - iopscience.iop.org
Abstract Analysis of MHD activity in pellet enhanced performance (PEP) pulses is used to
determine the position of rational surfaces associated with the safety factor q. This gives …

Equilibrium analysis of iron core tokamaks using a full domain method

DP O'Brien, LL Lao, ER Solano, M Garribba… - Nuclear …, 1992 - iopscience.iop.org
An efficient full domain method for plasma equilibrium construction in iron core tokamaks is
described. Illustrative calculations and comparison with results obtained from a finite domain …

Validation of a new mixed Bohm/gyro-Bohm model for electron and ion heat transport against the ITER, Tore Supra and START database discharges

M Erba, T Aniel, V Basiuk, A Becoulet… - Nuclear Fusion, 1998 - iopscience.iop.org
A new model based on a combination of a Bohm-like term plus a gyro-Bohm-like term is
proposed for the electron and ion heat diffusivity in the L mode regime, which is the …

CAKE: consistent automatic kinetic equilibrium reconstruction

ZA **ng, D Eldon, AO Nelson, MA Roelofs… - Fusion Engineering and …, 2021 - Elsevier
Magnetohydrodynamic equilibrium reconstructions with kinetic constraints are an essential
input of many tokamak stability and transport analysis workflows. The reconstructions …

On the potential of physics-informed neural networks to solve inverse problems in tokamaks

R Rossi, M Gelfusa, A Murari - Nuclear Fusion, 2023 - iopscience.iop.org
Magnetic confinement nuclear fusion holds great promise as a source of clean and
sustainable energy for the future. However, achieving net energy from fusion reactors …

The interpretation of tokamak magnetic diagnostics

BJ Braams - Plasma Physics and Controlled Fusion, 1991 - iopscience.iop.org
The interpretation of tokamak magnetic diagnostics Page 1 Plasma Physics and Controlled
Fusion The interpretation of tokamak magnetic diagnostics To cite this article: BJ Braams 1991 …

Kinetic equilibrium reconstruction on EAST tokamak

GQ Li, QL Ren, JP Qian, LL Lao, SY Ding… - Plasma Physics and …, 2013 - iopscience.iop.org
Plasma equilibrium is an important basis for tokamak plasma research. The equilibrium
reconstructed from experimental diagnostics is a key element for experiments analysis and …