The JOREK non-linear extended MHD code and applications to large-scale instabilities and their control in magnetically confined fusion plasmas

M Hoelzl, GTA Huijsmans, SJP Pamela… - Nuclear …, 2021 - iopscience.iop.org
JOREK is a massively parallel fully implicit non-linear extended magneto-hydrodynamic
(MHD) code for realistic tokamak X-point plasmas. It has become a widely used versatile …

Novel manifold learning based virtual sample generation for optimizing soft sensor with small data

XH Zhang, Y Xu, YL He, QX Zhu - ISA transactions, 2021 - Elsevier
Due to the extremely complex mechanism and strong non-linear characteristics of industrial
processes, data-driven soft sensor technologies play a key role in the intelligent …

[HTML][HTML] The density dependence of edge-localized-mode suppression and pump-out by resonant magnetic perturbations in the DIII-D tokamak

QM Hu, R Nazikian, BA Grierson, NC Logan… - Physics of …, 2019 - pubs.aip.org
The density dependence of edge-localized-mode (ELM) suppression and density pump-out
(density reduction) by n= 2 resonant magnetic perturbations (RMPs) is consistent with the …

The role of edge resonant magnetic perturbations in edge-localized-mode suppression and density pump-out in low-collisionality DIII-D plasmas

QM Hu, R Nazikian, BA Grierson, NC Logan… - Nuclear …, 2020 - iopscience.iop.org
Two-fluid nonlinear MHD simulations using the TM1 code demonstrate that the formation of
magnetic islands at the top and bottom of the H-mode pedestal, together with the strong …

Overview of physics studies on ASDEX Upgrade

H Meyer, C Angioni, CG Albert, N Arden… - Nuclear …, 2019 - iopscience.iop.org
Abstract The ASDEX Upgrade (AUG) programme, jointly run with the EUROfusion MST1
task force, continues to significantly enhance the physics base of ITER and DEMO. Here, the …

Overview of recent progress in 3D field physics in KSTAR

G Park, Y In, JK Park, WH Ko, J Lee, M Kim… - Journal of the Korean …, 2022 - Springer
Various 3D field physics challenges of magnetically confined plasmas arise when the
driving source comes from either externally applied non-axisymmetric 3D magnetic …

Detachment in fusion plasmas with symmetry breaking magnetic perturbation fields

H Frerichs, O Schmitz, X Bonnin, A Loarte, Y Feng… - Physical Review Letters, 2020 - APS
Power exhaust from the bulk plasma is significantly altered by symmetry breaking magnetic
perturbation fields, because these create direct connections (perturbed field lines) from the …

Penetration properties of applied resonant magnetic perturbation in HL-2A tokamak

X Wang, HW Zhang, WJ Chen, TF Sun, W Zhang… - Nuclear …, 2023 - iopscience.iop.org
Any arbitrary perturbation on a magnetic field separatrix can cause a structure named
homoclinic tangle in tokamaks. Both an edge localized mode (ELM) and a resonant …

Theory of edge localized mode suppression by static resonant magnetic perturbations in the DIII-D tokamak

R Fitzpatrick - Physics of Plasmas, 2020 - pubs.aip.org
According to a recent paper [Hu et al., Phys. Plasmas 26, 120702 (2019)], mode penetration
at the top of the pedestal is a necessary and sufficient condition for the suppression of edge …

Role of the edge electric field in the resonant mode-particle interactions and the formation of transport barriers in toroidal plasmas

G Anastassiou, P Zestanakis, Y Antonenas… - Journal of Plasma …, 2024 - cambridge.org
The impact of an edge radial electric field on the particle orbits and the orbital spectrum in an
axisymmetric toroidal magnetic equilibrium is investigated using a guiding centre canonical …