Results 41 to 50 of about 2,212,062 (221)

Inward particle transport at high collisionality in the EAST tokamak

open access: yes, 2013
We have simulated two discharges in the tokamak EAST at ASIPP, Hefei. Particular focus has been put on the particle transport since EAST has a peaked density profile with only edge fuelling.
Wang, G.Q.   +8 more
core   +1 more source

Shaping the Future of Energy: Breakthrough Additive Manufacturing (3D) Technologies for Renewables

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Additive manufacturing (AM), a rapidly growing field of application, is widely used to create environmentally friendly energy production and storage systems. This study presents a comprehensive analysis of recent developments in the production of renewable energy systems (RESs) using AM technologies, focusing on advantages, challenges, and possible ...
Gülbahar Bilgiç Tüzemen   +7 more
wiley   +1 more source

A Systematic Framework for Risk Assessment of Fusion Blanket: Addressing Manufacturing Defects, Accident Scenarios, and Radioactive Release

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
The breeder blanket, as a critical component in fusion reactors, undertakes three essential functions: tritium breeding, neutron shielding, and thermal energy conversion. Serving as the primary plasma‐facing component, it operates under extreme conditions—including sustained high temperatures, intense neutron irradiation fluxes, significant ...
Ruonan Zhang   +4 more
wiley   +1 more source

ELM penetration in ITB plasma on EAST tokamak

open access: yesNuclear Fusion
The penetration of an edge-localized mode (ELM) into an internal transport barrier (ITB) plasma has been studied on the EAST tokamak with a flat central safety factor profile q (0) ∼ 1 recently.
X. Gao   +13 more
doaj   +1 more source

Analysis of M=1 Modes in The EAST Tokamak

open access: yes, 2021
An analysis of precession fishbone, diamagnetic fishbone and internal kink mode in Tokamak plasmas is presented via solving the fishbone dispersion relation. Applying the dispersion relation to a typical EAST discharge, excitation of precession fishbone due to Neutral Beam Injection is successfully explained.
Hu, Qingyun, Xu, Liqing, Liu, Dongjian
openaire   +2 more sources

Design of geometric phase measurement in EAST Tokamak [PDF]

open access: yesPhysics of Plasmas, 2016
The optimum scheme for geometric phase measurement in EAST Tokamak is proposed in this paper. The theoretical values of geometric phase for the probe beams of EAST Polarimeter-Interferometer (POINT) system are calculated by path integration in parameter space.
T. Lan   +6 more
openaire   +2 more sources

On the Behavior of Two C1 Finite Elements Versus Anisotropic Diffusion

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 12, Page 1541-1557, December 2025.
Bi‐cubic Hemite‐Bézier and reduced cubic Hsieh‐Clough‐Tocher finite elements, of class C1, are compared for the solution of a highly anisotropic diffusion equation. They are tested numerically for various ratios of the diffusion coefficients on different meshes, even aligned with the anisotropy.
Blaise Faugeras   +3 more
wiley   +1 more source

Observations of xenon spectra on the EAST x-ray crystal spectrometer for high-temperature plasma diagnostics

open access: yesNuclear Fusion, 2023
The Xe ^44+ 2.7203 Å line, which has been proposed as one of the diagnostic lines for the x-ray imaging crystal spectrometer on ITER, is observed on the EAST tokamak together with its several satellite lines. The observations are made under high electron
Dian Lu   +15 more
doaj   +1 more source

A h‐Adaptivity Strategy for Hybridizable Discontinuous Galerkin (HDG) Simulations of Fluid Transport Models in Tokamak Plasma

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 17, 15 September 2025.
ABSTRACT The highly anisotropic, multi‐scale nature of fusion plasma simulations in tokamaks, combined with the complexity in the geometries of plasma‐facing components and magnetic equilibrium, challenges numerical schemes. They therefore require the development of advanced numerical techniques to enhance computational efficiency and enable codes to ...
Marcello Capasso   +3 more
wiley   +1 more source

Plasma boundary reconstruction and shape control of Tokamak discharges in RFX-mod [PDF]

open access: yes, 2011
La tesi si occupa del controllo di forma del plasma in configurazione Tokamak a doppio nullo nell’esperimento RFX-mod. Vengono affrontate problematiche di ricostruzione della forma, con un apporto originale nell’utilizzo di una interpolante thin plate ...
Merlo, Pierangelo
core  

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