Intrinsic rotation reversal, non-local transport, and turbulence transition in KSTAR L-mode plasmas

YJ Shi, JM Kwon, PH Diamond, WH Ko, MJ Choi… - Nuclear …, 2017 - iopscience.iop.org
Experiments of electron cyclotron resonance heating (ECH) power scan in KSTAR tokamak
clearly demonstrate that both the cutoff density for non-local heat transport (NLT) and the …

Symmetry breaking of ion temperature gradient mode structure: From local to global analysis

ZX Lu, E Fable, WA Hornsby, C Angioni, A Bottino… - Physics of …, 2017 - pubs.aip.org
The 2D mode structure symmetry breaking of the ion temperature gradient mode is studied
analytically and numerically based on the mixed initial-value-eigenvalue approach, the …

[HTML][HTML] Dynamics of intrinsic axial flows in unsheared, uniform magnetic fields

JC Li, PH Diamond, XQ Xu, GR Tynan - Physics of Plasmas, 2016 - pubs.aip.org
A simple model for the generation and amplification of intrinsic axial flow in a linear device,
controlled shear decorrelation experiment, is proposed. This model proposes and builds …

A comprehensive study on rotation reversal in KSTAR: experimental observations and modelling

DH Na, YS Na, C Angioni, SM Yang, JM Kwon… - Nuclear …, 2017 - iopscience.iop.org
Dedicated experiments have been performed in KSTAR Ohmic plasmas to investigate the
detailed physics of the rotation reversal phenomena. Here we adapt the more general …

[图书][B] Driven rotation, self-generated flow, and momentum transport in tokamak plasmas

J Rice - 2022 - books.google.com
This book provides a comprehensive look at the state of the art of externally driven and self-
generated rotation as well as momentum transport in tokamak plasmas. In addition to recent …

Effects of the q profile on toroidal rotation in Alcator C-Mod LHCD plasmas

JE Rice, C Gao, R Mumgaard, RR Parker… - Nuclear …, 2016 - iopscience.iop.org
Abstract Changes in the core toroidal rotation profiles following injection of lower hybrid (LH)
waves have been documented in Alcator C-Mod plasmas. Shot by shot scans of LH input …

[HTML][HTML] Dimensionless size scaling of intrinsic rotation in DIII-D

JS deGrassie, WM Solomon, JE Rice… - Physics of …, 2016 - pubs.aip.org
A dimensionless empirical scaling for intrinsic toroidal rotation is given: MA∼ β N ρ*⁠,
where MA is the toroidal velocity divided by the Alfvén velocity, β N is the usual normalized β …

[HTML][HTML] Understanding and predicting profile structure and parametric scaling of intrinsic rotation

WX Wang, BA Grierson, S Ethier, J Chen… - Physics of …, 2017 - pubs.aip.org
This paper reports on a recent advance in developing physical understanding and a first-
principles-based model for predicting intrinsic rotation profiles in magnetic fusion …

Gyrokinetic electromagnetic particle simulations in triangular meshes with C1 finite elements

Z Lu, G Meng, R Hatzky… - Plasma Physics and …, 2024 - iopscience.iop.org
The triangular mesh-based gyrokinetic scheme enables comprehensive axis-to-edge
studies across the entire plasma volume. Our approach employs triangular finite elements …

Poloidal rotation driven by nonlinear momentum transport in strong electrostatic turbulence

L Wang, T Wen, PH Diamond - Nuclear Fusion, 2016 - iopscience.iop.org
Virtually, all existing theoretical works on turbulent poloidal momentum transport are based
on quasilinear theory. Nonlinear poloidal momentum flux—$\langle {{\tilde {v}} _ {r}}\tilde …