Results 11 to 20 of about 141,584 (298)

Realization of thousand-second improved confinement plasma with Super I-mode in Tokamak EAST

open access: yesScience Advances, 2023
Mastering nuclear fusion, which is an abundant, safe, and environmentally competitive energy, is a great challenge for humanity. Tokamak represents one of the most promising paths toward controlled fusion.
Yuntao Song   +67 more
semanticscholar   +1 more source

Fusion pilot plant performance and the role of a sustained high power density tokamak

open access: yesNuclear Fusion, 2022
Recent U.S. fusion development strategy reports all recommend that the U.S. should pursue innovative science and technology to enable construction of a fusion pilot plant (FPP) that produces net electricity from fusion at low capital cost.
J. Menard   +8 more
semanticscholar   +1 more source

Theoretical–Computational Study of Atmospheric DBD Plasma and Its Utility for Nanoscale Biocompatible Plasmonic Coating

open access: yesMolecules, 2021
In this study, time-dependent, one-dimensional modeling of a surface dielectric barrier discharge (SDBD) device, driven by a sinusoidal voltage of amplitude 1–3 kV at 20 kHz, in argon is described. An SDBD device with two Cu-stripe electrodes, covered by
Taj Muhammad Khan   +3 more
doaj   +1 more source

Perturbative analysis of low-frequency instabilities in high-field ST40 experiments

open access: yesNuclear Fusion, 2023
Linear and nonlinear perturbative analyses of low-frequency instabilities are presented for ST40 spherical torus high field plasmas, with simultaneous neutral beam heating due to two tangential sources at 25 keV and 55 keV.
V.N. Duarte   +9 more
doaj   +1 more source

Evaluation of the functional acceptability of the ITER vacuum vessel

open access: yesNuclear Fusion, 2022
The International Thermonuclear Experimental Reactor (ITER) vacuum vessel (VV) is one of the critical components of the ITER tokamak fusion reactor. The first sector of the ITER VV was delivered to ITER Organization in 2020, and it is ready to assemble ...
Hokyu Moon   +3 more
doaj   +1 more source

Effects of CT injector acceleration electrode configuration on tokamak penetration [PDF]

open access: yes, 1998
Through compact toroid (CT) injection experiments on the TEXT-U tokamak (with BT simeq 10 kG and IP simeq 100 kA), it has been shown that the acceleration electrode configuration, particularly in the vicinity of the toroidal field (TF) coils of the ...
Bellan, P. M., Yee, J.
core   +1 more source

Simple Parametric Model for Calculation of Lateral Electromagnetic Loads in Tokamaks at Asymmetric Vertical Displacement Events (AVDE)

open access: yesPlasma, 2022
This paper describes a family of relatively simple numerical models for calculation of asymmetric electromagnetic (EM) loads at all tokamak structures and coils at asymmetric vertical plasma displacement events (AVDE). Unlike currently known AVDE studies
Sergey Sadakov   +3 more
doaj   +1 more source

Effect of negative triangularity on the bulk ions co-current rotation caused by the ion orbit loss at the edge of the tokamak plasmas

open access: yesNuclear Fusion, 2022
The ion orbit loss (IOL) can drive the bulk ions co-current rotation at the edge of the tokamak plasmas. The effect of triangularity on the IOL is investigated by using an analytical tokamak equilibrium model for the shaped plasmas.
Ruoying Wang, Chengkang Pan
doaj   +1 more source

Contribution to fusion research from IAEA coordinated research projects and joint experiments [PDF]

open access: yes, 2015
The paper presents objectives and activities of IAEA Coordinated Research Projects 'Conceptual development of steady-state compact fusion neutron sources' and 'Utilisation of a network of small magnetic confinement fusion devices for mainstream fusion ...
A. Melnikov   +8 more
core   +2 more sources

Plasma Equilibrium in Tokamaks [PDF]

open access: yesFusion Science and Technology, 2006
This lecture treats the magnetohydrodynamic (MHD) equilibrium of axisymmetric plasmas, as given by the Grad-Shafranov equation.
openaire   +4 more sources

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