Experimental observations of driven and intrinsic rotation in tokamak plasmas
JE Rice - Plasma Physics and Controlled Fusion, 2016 - iopscience.iop.org
Experimental observations of driven and intrinsic rotation in tokamak plasmas are reviewed.
For momentum sources, there is direct drive from neutral beam injection, lower hybrid and …
For momentum sources, there is direct drive from neutral beam injection, lower hybrid and …
[HTML][HTML] Gyrokinetic neoclassical study of the bootstrap current in the tokamak edge pedestal with fully non-linear Coulomb collisions
As a follow-up on the drift-kinetic study of the non-local bootstrap current in the steep edge
pedestal of tokamak plasma by Koh et al.[Phys. Plasmas 19, 072505 (2012)], a gyrokinetic …
pedestal of tokamak plasma by Koh et al.[Phys. Plasmas 19, 072505 (2012)], a gyrokinetic …
Global performance enhancements via pedestal optimisation on ASDEX Upgrade
MG Dunne, L Frassinetti, MNA Beurskens… - Plasma Physics and …, 2016 - iopscience.iop.org
Results of experimental scans of heating power, plasma shape, and nitrogen content are
presented, with a focus on global performance and pedestal alteration. In detailed scans at …
presented, with a focus on global performance and pedestal alteration. In detailed scans at …
Non-linear modeling of the plasma response to RMPs in ASDEX Upgrade
The plasma response to resonant magnetic perturbations (RMPs) in ASDEX Upgrade is
modeled with the non-linear resistive MHD code JOREK, using input profiles that match …
modeled with the non-linear resistive MHD code JOREK, using input profiles that match …
A review of impurity transport characteristics in the LHD
S Sudo - Plasma Physics and Controlled Fusion, 2016 - iopscience.iop.org
The behavior of impurities in the Large Helical Device (LHD) is reviewed based on the
knowledge acquired since LHD experiments started in 1998. As a result, a consistent …
knowledge acquired since LHD experiments started in 1998. As a result, a consistent …
Intrinsic rotation in axisymmetric devices
T Stoltzfus-Dueck - Plasma Physics and Controlled Fusion, 2019 - iopscience.iop.org
Toroidal rotation is critical for fusion in tokamaks, since it stabilizes instabilities that can
otherwise cause disruptions or degrade confinement. Unlike present-day devices, ITER …
otherwise cause disruptions or degrade confinement. Unlike present-day devices, ITER …
Ion heat transport dynamics during edge localized mode cycles at ASDEX Upgrade
The edge ion heat transport is analyzed in ASDEX Upgrade (AUG) by combining a
comprehensive set of pedestal measurements with both interpretive and predictive …
comprehensive set of pedestal measurements with both interpretive and predictive …
Inboard and outboard radial electric field wells in the H-and I-mode pedestal of Alcator C-Mod and poloidal variations of impurity temperature
We present inboard (HFS) and outboard (LFS) radial electric field (E r) and impurity
temperature (T z) measurements in the I-mode and H-mode pedestal of Alcator C-Mod …
temperature (T z) measurements in the I-mode and H-mode pedestal of Alcator C-Mod …
[HTML][HTML] Poloidal asymmetries in edge transport barriers
Measurements of impurities in Alcator C-Mod indicate that in the pedestal region, significant
poloidal asymmetries can exist in the impurity density, ion temperature, and main ion …
poloidal asymmetries can exist in the impurity density, ion temperature, and main ion …
Electrostatic potential variations along flux surfaces in stellarators
Direct observations of electrostatic potential variations along the flux surfaces of the TJ-II
stellarator are presented. Measurements taken with two distant Langmuir probe arrays show …
stellarator are presented. Measurements taken with two distant Langmuir probe arrays show …