The reversed field pinch
L Marrelli, P Martin, ME Puiatti, JS Sarff… - Nuclear …, 2021 - iopscience.iop.org
This paper reviews the research on the reversed field pinch (RFP) in the last three decades.
Substantial experimental and theoretical progress and transformational changes have been …
Substantial experimental and theoretical progress and transformational changes have been …
Fluctuation and transport reduction in a reversed field pinch by inductive poloidal current drive
An auxiliary poloidal inductive electric field applied to a reserved field pinch plasma reduces
the current density gradient, slows the growth of m= 1 tearing fluctuations, suppresses their …
the current density gradient, slows the growth of m= 1 tearing fluctuations, suppresses their …
Upgrades of the RFX-mod reversed field pinch and expected scenario improvements
RFX-mod is a Reversed Field Pinch device that allowed performing experiments in regimes
with a plasma current up to 2 MA, thanks to its MHD active control system. Experiments have …
with a plasma current up to 2 MA, thanks to its MHD active control system. Experiments have …
Overview of quasi-single helicity experiments in reversed field pinches
P Martin, L Marrelli, G Spizzo, P Franz… - Nuclear …, 2003 - iopscience.iop.org
We report the results of an experimental and theoretical international project dedicated to
the study of quasi-single helicity (QSH) reversed field pinch (RFP) plasmas. The project has …
the study of quasi-single helicity (QSH) reversed field pinch (RFP) plasmas. The project has …
Increased Confinement and by Inductive Poloidal Current Drive in the Reversed Field Pinch
With the addition of inductive poloidal current drive for current profile control in the Madison
Symmetric Torus (MST) reversed field pinch, the magnetic fluctuation amplitude halves …
Symmetric Torus (MST) reversed field pinch, the magnetic fluctuation amplitude halves …
Tokamak plasmas with density up to 10 times the greenwald limit
Current-carrying, toroidal laboratory plasmas typically cannot be sustained with an electron
density above the empirical Greenwald limit. Presented here are tokamak experiments in the …
density above the empirical Greenwald limit. Presented here are tokamak experiments in the …
Ion heating and magnetohydrodynamic dynamo fluctuations in the reversed‐field pinch
Ion temperatures have been measured in the Madison Symmetric Torus (MST)[Dexter et al.,
Fusion Technol. 19, 131 (1991)] reversed‐field pinch (RFP) with a five channel charge …
Fusion Technol. 19, 131 (1991)] reversed‐field pinch (RFP) with a five channel charge …
On the role of mode resonances in regulating zonal-flow-moderated plasma microturbulence
PY Li, MJ Pueschel, PW Terry, GG Whelan - Nuclear Fusion, 2023 - iopscience.iop.org
The onset of turbulent heat transport at a higher temperature gradient than the critical
gradient of linear instability, known as the Dimits shift, is a recurring feature of nonlinear …
gradient of linear instability, known as the Dimits shift, is a recurring feature of nonlinear …
Mass-dependent ion heating during magnetic reconnection in a laboratory plasma
G Fiksel, AF Almagri, BE Chapman, VV Mirnov, Y Ren… - Physical review …, 2009 - APS
Noncollisional ion heating in laboratory and astrophysical plasmas and the mechanism of
conversion of magnetic energy to ion thermal energy are not well understood. In the …
conversion of magnetic energy to ion thermal energy are not well understood. In the …
Experimental-like helical self-organization in reversed-field pinch modeling
We report the first nonlinear three-dimensional magnetohydrodynamic (MHD) numerical
simulations of the reversed-field pinch (RFP) that exhibit a systematic repetition of …
simulations of the reversed-field pinch (RFP) that exhibit a systematic repetition of …