Central impurity toroidal rotation in ICRF heated Alcator C-Mod plasmas

JE Rice, PT Bonoli, JA Goetz, MJ Greenwald… - Nuclear …, 1999 - iopscience.iop.org
Central impurity toroidal rotation has been observed in Alcator C-Mod ICRF heated plasmas,
from the Doppler shifts of argon X ray lines. Rotation velocities of up to 1.3× 10 5 m/s in the …

[HTML][HTML] Gyrokinetic neoclassical study of the bootstrap current in the tokamak edge pedestal with fully non-linear Coulomb collisions

R Hager, CS Chang - Physics of Plasmas, 2016 - pubs.aip.org
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 …

Monte Carlo operators for orbit‐averaged Fokker–Planck equations

LG Eriksson, P Helander - Physics of plasmas, 1994 - pubs.aip.org
Monte Carlo operators for the orbit‐averaged Fokker–Planck equation describing collisions
and wave–particle interaction are constructed. Special emphasis is put on ion‐cyclotron …

Alpha particle physics experiments in the Tokamak Fusion Test Reactor

SJ Zweben, RV Budny, DS Darrow, SS Medley… - Nuclear …, 2000 - iopscience.iop.org
Alpha particle physics experiments were done on TFTR during its DT run from 1993 to 1997.
These experiments utilized several new alpha particle diagnostics and hundreds of DT …

Transport of energetic ions by low‐n magnetic perturbations

HE Mynick - Physics of Fluids B: Plasma Physics, 1993 - pubs.aip.org
The stochastic transport of MeV ions induced by low‐n magnetic perturbations is studied,
focusing chiefly on the stochastic mechanism operative for passing particles in low …

Evidence for a wave-induced particle pinch in the presence of toroidally asymmetric ICRF waves

LG Eriksson, M Mantsinen, D Borba, A Fasoli… - Physical Review Letters, 1998 - APS
The first experimental observation of a radio frequency (rf) wave-induced particle pinch of
trapped ions has been made in experiments at the Joint European Torus with nearly on-axis …

Impurity toroidal rotation and transport in Alcator C-Mod ohmic high confinement mode plasmas

JE Rice, JA Goetz, RS Granetz, MJ Greenwald… - Physics of …, 2000 - pubs.aip.org
Central toroidal rotation and impurity transport coefficients have been determined in Alcator
C-Mod IH Hutchinson et al., Phys. Plasmas 1, 1511 1994 Ohmic high confinement mode H …

Controlling the Profile of Ion-Cyclotron-Resonant Ions in JET<? format?> with the Wave-Induced Pinch Effect

MJ Mantsinen, LC Ingesson, T Johnson, VG Kiptily… - Physical review …, 2002 - APS
Experiments on the JET tokamak show that the wave-induced pinch in the presence of
toroidally asymmetric waves can provide a tool for controlling the profile of ion-cyclotron …

Temperature anisotropy in a cyclotron resonance heated tokamak plasma and the generation of poloidal electric field

W Choe, CS Chang, M Ono - Physics of Plasmas, 1995 - pubs.aip.org
The temperature anisotropy generated by cyclotron resonance heating of tokamak plasmas
is calculated and the poloidal equilibrium electric field due to the anisotropy is studied. For …

ICRF-induced DD fusion product losses in TFTR

DS Darrow, CS Chang, SJ Zweben, RV Budny… - Nuclear …, 1996 - iopscience.iop.org
When ICRF power is applied to TFTR plasmas in which there is no externally supplied
minority species, an enhanced loss of DD fusion products results. The loss occurs at the …