1.
Full Text
Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall
NUCLEAR FUSION, ISSN 0029-5515, 11/2019, Volume 59, Issue 11, p. 112021
For the past several years, the JET scientific programme (Pamela et al 2007 Fusion Eng. Des. 82 590) has been engaged in a multi-campaign effort, including...
tritium | TRANSPORT EXPERIMENTS | PHYSICS, FLUIDS & PLASMAS | PERFORMANCE | MODE | JET | CONFINEMENT | isotope | PLASMAS | ILW DIVERTOR | fusion power | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Fusion, plasma och rymdfysik | Natural Sciences
tritium | TRANSPORT EXPERIMENTS | PHYSICS, FLUIDS & PLASMAS | PERFORMANCE | MODE | JET | CONFINEMENT | isotope | PLASMAS | ILW DIVERTOR | fusion power | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Fusion, plasma och rymdfysik | Natural Sciences
Journal Article
Physics of Plasmas, ISSN 1070-664X, 07/2019, Volume 26, Issue 7, p. 72501
The self-consistent core-pedestal prediction model of a combination of EPED1 type pedestal prediction and a simple stiff core transport model is able to...
EDGE LOCALIZED MODES | CONFINEMENT | ELMY H-MODES | PLASMAS | PHYSICS, FLUIDS & PLASMAS | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
EDGE LOCALIZED MODES | CONFINEMENT | ELMY H-MODES | PLASMAS | PHYSICS, FLUIDS & PLASMAS | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 10/2019, Volume 59, Issue 10, p. 106047
Deuterium pellets are injected into an initially pure hydrogen H-mode plasma in order to control the hydrogen: deuterium (H:D) isotope mixture. The pellets are...
isotope mix control | TRANSPORT | H-MODE | PHYSICS, FLUIDS & PLASMAS | tokamak | CONFINEMENT | PEAKING | pellet fuelling | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Atomic, Subatomic and Astrophysics | Atomär fysik, subatomär fysik och astrofysik | Fusion, plasma och rymdfysik | Natural Sciences
isotope mix control | TRANSPORT | H-MODE | PHYSICS, FLUIDS & PLASMAS | tokamak | CONFINEMENT | PEAKING | pellet fuelling | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Atomic, Subatomic and Astrophysics | Atomär fysik, subatomär fysik och astrofysik | Fusion, plasma och rymdfysik | Natural Sciences
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 08/2019, Volume 59, Issue 8, p. 86047
Predictability of burning plasmas is a key issue for designing and building credible future fusion devices. In this context, an important effort of physics...
JET | Plasma | ICRH | transport | PHYSICS, FLUIDS & PLASMAS
JET | Plasma | ICRH | transport | PHYSICS, FLUIDS & PLASMAS
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 09/2019, Volume 59, Issue 9, p. 96030
This paper presents results of JET ITER-like wall L-mode experiments in hydrogen and deuterium (D) plasmas, dedicated to the study of the isotope dependence of...
JET tokamak | turbulent transport | TRANSPORT | isotope effect | PHYSICS, FLUIDS & PLASMAS | fast ions | gyrokinetic simulations | CONFINEMENT | EQUATIONS | TURBULENCE | SIMULATIONS | DRIFT ORBIT WIDTH
JET tokamak | turbulent transport | TRANSPORT | isotope effect | PHYSICS, FLUIDS & PLASMAS | fast ions | gyrokinetic simulations | CONFINEMENT | EQUATIONS | TURBULENCE | SIMULATIONS | DRIFT ORBIT WIDTH
Journal Article
PLASMA PHYSICS AND CONTROLLED FUSION, ISSN 0741-3335, 11/2019, Volume 61, Issue 11, p. 115004
Transport modelling of Joint European Torus (JET) dimensionless collisionality scaling experiments in various operational scenarios is presented....
TRANSPORT | gyro-fluid | PHYSICS, FLUIDS & PLASMAS | FLUX | PEAKING | turbulence | ITG | modelling | particle transport | DENSITY PROFILE | Fusion, Plasma and Space Physics | Fusion, plasma och rymdfysik
TRANSPORT | gyro-fluid | PHYSICS, FLUIDS & PLASMAS | FLUX | PEAKING | turbulence | ITG | modelling | particle transport | DENSITY PROFILE | Fusion, Plasma and Space Physics | Fusion, plasma och rymdfysik
Journal Article
PLASMA PHYSICS AND CONTROLLED FUSION, ISSN 0741-3335, 10/2019, Volume 61, Issue 10
Developing successful tokamak operation scenarios, as well as confident extrapolation of present-day knowledge requires a rigorous understanding of plasma...
PHYSICS, FLUIDS & PLASMAS | JET | transport | turbulence | plasma
PHYSICS, FLUIDS & PLASMAS | JET | transport | turbulence | plasma
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 10/2019, Volume 59, Issue 10, p. 106031
Alfven eigenmodes driven by energetic particles are routinely observed in tokamak plasmas. These modes consist of poloidal harmonics of shear Alfven waves...
EIGENMODE | Alfven eigenmodes | pellet injection | PLASMA | EXCITATION | PHYSICS, FLUIDS & PLASMAS | ABLATION | CONTINUUM | PARAMETERS | MHD spectroscopy
EIGENMODE | Alfven eigenmodes | pellet injection | PLASMA | EXCITATION | PHYSICS, FLUIDS & PLASMAS | ABLATION | CONTINUUM | PARAMETERS | MHD spectroscopy
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 10/2019, Volume 59, Issue 10, p. 106051
The present paper offers an overview of the potential of ion cyclotron resonance heating (ICRH) or radio frequency heating for the DEMO machine. It is found...
MINORITY | PHYSICS, FLUIDS & PLASMAS | tokamak | PLASMAS | current drive | DISCHARGES | SAWTOOTH | WAVE | ICRH | ITER | MODE CONVERSION | heating | OSCILLATIONS | SYSTEMS CODE
MINORITY | PHYSICS, FLUIDS & PLASMAS | tokamak | PLASMAS | current drive | DISCHARGES | SAWTOOTH | WAVE | ICRH | ITER | MODE CONVERSION | heating | OSCILLATIONS | SYSTEMS CODE
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 09/2019, Volume 59, Issue 9, p. 96020
A novel multiphysics methodology for the computation of realistic plasma neutron sources has been developed. The method is based on state-of-the-art plasma...
Monte Carlo method | TRANSP | CALIBRATION | DRESS | PHYSICS, FLUIDS & PLASMAS | plasma neutron source | JET | plasma transport | ENERGY-SPECTRA | NUCLEAR PHYSICS AND RADIATION PHYSICS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Fusion, plasma och rymdfysik | Natural Sciences
Monte Carlo method | TRANSP | CALIBRATION | DRESS | PHYSICS, FLUIDS & PLASMAS | plasma neutron source | JET | plasma transport | ENERGY-SPECTRA | NUCLEAR PHYSICS AND RADIATION PHYSICS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | Fusion, Plasma and Space Physics | Fysik | Physical Sciences | Naturvetenskap | Fusion, plasma och rymdfysik | Natural Sciences
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 08/2019, Volume 59, Issue 8, p. 86037
For many years, machine learning tools have proved to be very powerful disruption predictors in tokamaks. On the other hand, the vast majority of the...
de-learning | machine learning predictors | obsolescence | ensembles of classifiers | disruptions | adaptive training | PHYSICS, FLUIDS & PLASMAS | JET
de-learning | machine learning predictors | obsolescence | ensembles of classifiers | disruptions | adaptive training | PHYSICS, FLUIDS & PLASMAS | JET
Journal Article
NUCLEAR FUSION, ISSN 0029-5515, 05/2019, Volume 59, Issue 5, p. 56026
Two high performance JET-ILW pulses, pertaining to the 2016 experimental campaign, have been numerically simulated with the self-consistent code COREDIV with...
JET-ILW | tokamak | PHYSICS, FLUIDS & PLASMAS | neon seeding | integrated modeling
JET-ILW | tokamak | PHYSICS, FLUIDS & PLASMAS | neon seeding | integrated modeling
Journal Article
IEEE Transactions on Plasma Science, ISSN 0093-3813, 04/2019, Volume 47, Issue 4, pp. 1871 - 1877
In this paper, the dynamic characteristics of type-I edge-localized modes (ELM) time series from the JET tokamak, the world's largest magnetic confinement...
Deuterium | Temperature | Time series analysis | ELM modeling | Tokamak devices | recurrence plots (RPs) | Plasma temperature | Edge-localized modes (ELM) | INTERMITTENCY | CHAOS | EDGE-LOCALIZED MODES | SEARCH | PHYSICS, FLUIDS & PLASMAS | TCV | TIME-SERIES | CASCADE | Dynamic characteristics | Plasma physics | Joint European Torus | Time series | Radiation | Electron density | Plasma (physics) | Carbon
Deuterium | Temperature | Time series analysis | ELM modeling | Tokamak devices | recurrence plots (RPs) | Plasma temperature | Edge-localized modes (ELM) | INTERMITTENCY | CHAOS | EDGE-LOCALIZED MODES | SEARCH | PHYSICS, FLUIDS & PLASMAS | TCV | TIME-SERIES | CASCADE | Dynamic characteristics | Plasma physics | Joint European Torus | Time series | Radiation | Electron density | Plasma (physics) | Carbon
Journal Article
14.
Full Text
Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall
Nuclear Fusion, ISSN 0029-5515, 2019, Volume 59, Issue 11
For the past several years, the JET scientific programme (Pamela et al 2007 Fusion Eng. Des. 82 590) has been engaged in a multi-campaign effort, including...
Fusion, Plasma and Space Physics | tritium | Other Electrical Engineering, Electronic Engineering, Information Engineering | Acceleratorfysik och instrumentering | JET | Fusion, plasma och rymdfysik | Accelerator Physics and Instrumentation | isotope | Annan elektroteknik och elektronik | fusion power
Fusion, Plasma and Space Physics | tritium | Other Electrical Engineering, Electronic Engineering, Information Engineering | Acceleratorfysik och instrumentering | JET | Fusion, plasma och rymdfysik | Accelerator Physics and Instrumentation | isotope | Annan elektroteknik och elektronik | fusion power
Journal Article
JOURNAL OF INSTRUMENTATION, ISSN 1748-0221, 09/2019, Volume 14, Issue 9, pp. C09018 - C09018
A synthetic diagnostic has been developed for the JET lost alpha scintillator probe, based on the ASCOT fast ion orbit following code and the AFSI fusion...
INSTRUMENTS & INSTRUMENTATION | Simulation methods and programs | Nuclear instruments and methods for hot plasma diagnostics
INSTRUMENTS & INSTRUMENTATION | Simulation methods and programs | Nuclear instruments and methods for hot plasma diagnostics
Journal Article
JOURNAL OF INSTRUMENTATION, ISSN 1748-0221, 09/2019, Volume 14, Issue 9, pp. C09011 - C09011
Convolutional neural networks (CNNs) have found applications in many image processing tasks, such as feature extraction, image classification, and object...
Computerized Tomography (CT) and Computed Radiography (CR) | INSTRUMENTS & INSTRUMENTATION | Plasma diagnostics - interferometry, spectroscopy and imaging
Computerized Tomography (CT) and Computed Radiography (CR) | INSTRUMENTS & INSTRUMENTATION | Plasma diagnostics - interferometry, spectroscopy and imaging
Journal Article