Insights into type-I edge localized modes and edge localized mode control from JOREK non-linear magneto-hydrodynamic simulations
Sign Up to like & getrecommendations! Published in 2018 at "Contributions To Plasma Physics"
DOI: 10.1002/ctpp.201700142
Abstract: Edge localized modes (ELMs) are repetitive instabilities driven by the large pressure gradients and current densities in the edge of H-mode plasmas. Type-I ELMs lead to a fast collapse of the H-mod ... read more here.
Keywords: mode; edge localized; insights type; type edge ... See more keywords
Experiment study of edge localized mode with plasma vertical jogging in HL-2A tokamak
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4998471
Abstract: The effect of plasma vertical jogging on edge localized modes (ELMs) is investigated in HL-2A tokamak. During the experiment, plasma jogging with a period of about 75 ms is performed, and the results show that both… read more here.
Keywords: mode; plasma; edge localized; vertical jogging ... See more keywords
Impact of sheath evolution on ion impinging energy on the target during edge localized modes
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/aa8e17
Abstract: The impact of the sheath evolution during edge localized modes (ELMs) on the ion impinging energy on the divertor target is studied by particle-in-cell simulation. A significant increase of the ion impact energy is obtained… read more here.
Keywords: energy; edge localized; impact sheath; target ... See more keywords
E × B flow shear mitigates ballooning-driven edge-localized modes at high collisionality: experiment and simulation
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/aaef0c
Abstract: By using the specific co-neutral beam injection (co-NBI) and counter-NBI systems on EAST, an alternating flow shear discharge has been obtained to study the impact of the flow shear on ballooning-driven edge localized modes (ELMs)… read more here.
Keywords: flow shear; edge localized; driven edge; ballooning driven ... See more keywords
Non-linear interplay between edge localized infernal mode and plasma flow
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab130b
Abstract: Non-linear interaction between the edge localized infernal mode (ELIM) and the plasma toroidal flow is numerically investigated, by solving the initial value problem for the n = 1 ELIM, where n is the toroidal mode… read more here.
Keywords: non linear; edge localized; mode; flow ... See more keywords
Multiscale particle simulation of the temporal evolution of heat flux into poloidal gaps of castellated divertor with edge-localized modes
Sign Up to like & getrecommendations! Published in 2023 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/accfad
Abstract: Edge-localized modes (ELMs) produce an intense transient heat flux on castellated divertor mono-blocks (MBs). The parallel transport of electrons and ions from the ELM burst varies due to their different velocities, which significantly influences the… read more here.
Keywords: castellated divertor; heat flux; heat; edge localized ... See more keywords
Tuning edge-localized spin waves in magnetic microstripes by proximate magnetic structures
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.174434
Abstract: The propagation of edge localized spin waves (E-SWs) in yttrium iron garnet (YIG) microstripes with/without the proximate magnetic microstructures is investigated by micromagnetic simulations. A splitting of the dispersion curve with the presence of permalloy… read more here.
Keywords: localized spin; edge localized; proximate magnetic; spin waves ... See more keywords
Beam-Ion Acceleration during Edge Localized Modes in the ASDEX Upgrade Tokamak.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.025002
Abstract: The acceleration of beam ions during edge localized modes (ELMs) in a tokamak is observed for the first time through direct measurements of fast-ion losses in low collisionality plasmas. The accelerated beam-ion population exhibits well-localized… read more here.
Keywords: ion acceleration; edge localized; acceleration; beam ion ... See more keywords
Direct Observation of Nonlinear Coupling between Pedestal Modes Leading to the Onset of Edge Localized Modes.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.235001
Abstract: Prior to eruptive events such as edge localized modes (ELMs), quasicoherent fluctuations, referred to as pedestal modes, are observed in the edge of fusion devices. We report on the investigations of nonlinear coupling between these… read more here.
Keywords: coupling pedestal; edge localized; nonlinear coupling; direct observation ... See more keywords