ListarArtículos (Física Atómica, Molecular y Nuclear) por materia "Tokamak"
Mostrando ítems 1-20 de 27
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3D non-linear MHD simulation of the MHD response and density increase as a result of shattered pellet injection
(Elsevier, 2018-12)The MHD response and the penetration of a deuterium shattered pellet into a JET plasma is investigated via the non-linear ...
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A 3D electromagnetic model of the iron core in JET
(Elsevier, 2017-11)The Magnet and Power Supplies system in JET includes a ferromagnetic core able to increase the trans-former effect by ...
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A multi-machine scaling of halo current rotation
(IOP Publishing, 2018-01)Halo currents generated during unmitigated tokamak disruptions are known to develop rotating asymmetric features that are ...
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Active control of Alfvén eigenmodes in magnetically confined toroidal plasmas
(IOP Publishing, 2019-05)Alfvén waves are electromagnetic perturbations inherent to magnetized plasmas that can be driven unstable by a free energy ...
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An assessment of nitrogen concentrations from spectroscopic measurements in the JET and ASDEX upgrade divertor
(Elsevier, 2019-01)The impurity concentration in the tokamak divertor plasma is a necessary input for predictive scaling of divertor detachment, ...
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Approaching Detachment in I-mode - Response of Core Confinement and the Edge Pedestal in the ASDEX Upgrade Tokamak
(Institute of Physics Publishing, 2021)Experiments on nitrogen assisted divertor detachment in the improved energy confinement mode (I-mode) are reported from ...
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Challenges in the extrapolation from DD to DT plasmas: experimental analysis and theory based predictions for JET-DT
(IOP Publishing, 2017-01)A strong modelling program has been started in support of the future JET-DT campaign with the aim of guiding experiments ...
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Comparison of runaway electron generation parameters in small, medium-sized and large tokamaks-A survey of experiments in COMPASS, TCV, ASDEX-Upgrade and JET
(IOP Publishing, 2018-01)This paper presents a survey of the experiments on runaway electrons (RE) carried out recently in frames of EUROFusion ...
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Deposition in the inner and outer corners of the JET divertor with carbon wall and metallic ITER-like wall
(IOP Publishing, 2016-02)Rotating collectors and quartz microbalances (QMBs) are used in JET to provide time-dependent measurements of erosion and ...
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Divertor, scrape-off layer and pedestal particle dynamics in the ELM cycle on ASDEX Upgrade
(IOP Publishing, 2018)In addition to the relaxation of the pedestal, edge localised modes (ELMs) introduce changes to the divertor and scrape-off ...
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Edge momentum transport by neutrals: an interpretive numerical framework
(IOP Publishing, 2017)Due to their high cross-field mobility, neutrals can contribute to momentum transport even at the low relative densities ...
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Evaluation of impurity densities from charge exchange recombination spectroscopy measurements at ASDEX Upgrade
(Institute of Physics Publishing, 2018-07-26)At ASDEX upgrade (AUG) a new framework for the evaluation of impurity densities based on measurements from charge exchange ...
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Excitation of Toroidal Alfvén Eigenmodes with Counter-current NBI in the TCV Tokamak
(Institute of Physics Publishing, 2023)In Tokamak á Configuration Variable (TCV), unstable modes excited by resonant interaction between the shear Alfvèn waves ...
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First principle integrated modeling of multi-channel transport including Tungsten in JET
(IOP Publishing, 2018-09)For the first time, over five confinement times, the self-consistent flux driven time evolution of heat, momentum transport ...
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Gyrokinetic study of turbulence suppression in a JET-ILW power scan
(IOP Publishing, 2016-11)For exploring tokamak operation regimes that deliver both high β and good energy confinement, power scans at JET with ...
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High power neon seeded JET discharges: Experiments and simulations
(Elsevier, 2017-08)A series of neon seeded JET ELMy H-mode pulses is considered from the modeling as well as from the experimental point of ...
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I-mode studies at ASDEX Upgrade: L-I and I-H transitions, pedestal and confinement properties
(IOP Publishing, 2017)The I-mode is a plasma regime obtained when the usual L-H power threshold is high, e.g. with unfavourable ion B ∇ ...
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L to H mode transition: parametric dependencies of the temperature threshold
(IOP Publishing, 2015-07)The L to H mode transition occurs at a critical power which depends on various parameters, such as the magnetic field, ...
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Multi-machine scaling of the main SOL parallel heat flux width in tokamak limiter plasmas
(IOP Publishing, 2016-07)As in many of today’s tokamaks, plasma start-up in ITER will be performed in limiter configuration on either the inner ...
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Observation of Alfvén Eigenmodes Driven by Off-axis Neutral Beam Injection in the TCV Tokamak
(Institute of Physics Publishing, 2020)Fast-particle driven Alfvén Eigenmodes have been observed in low-collisionality discharges with off-axis neutral beam ...