Results 11 to 20 of about 2,798,576 (374)

Reduced, tame and exotic fusion systems [PDF]

open access: yes, 2010
We define here two new classes of saturated fusion systems, reduced fusion systems and tame fusion systems. These are motivated by our attempts to better understand and search for exotic fusion systems: fusion systems which are not the fusion systems of any finite group.
Andersen, Kasper K. S.   +2 more
arxiv   +5 more sources

Fusion Systems for Profinite Groups [PDF]

open access: yes, 2012
We introduce the notion of a pro-fusion system on a pro-p group, which generalizes the notion of a fusion system on a finite p-group. We also prove a version of Alperin's Fusion Theorem for pro-fusion systems.
Aschbacher   +14 more
arxiv   +3 more sources

Measurement of disruption forces in JET using fiber-optic sensors [PDF]

open access: yes, 2009
Monitoring the forces induced on the vacuum vessel when a disruption occurs is essential for the protection of the machine. Since divertor coils have been installed in JET, during disruptions a significant difference between the forces measured on the ...
Fusiek, G.   +8 more
core   +1 more source

Development of high-performance long-pulse discharge in KSTAR

open access: yesNuclear Fusion, 2023
High-performance long-pulse plasma operation is essential for producing economically viable fusion energy in tokamak devices. To achieve such discharges in KSTAR, firstly, the rapid increase in the temperature of plasma-facing components was mitigated ...
Hyun-Seok Kim   +29 more
doaj   +1 more source

Decolorization by Fusion

open access: yesIEEE Access, 2018
Decolorization aims at converting color images into grayscale images while preserving their original contrast and color discriminability. In this paper, we introduce an original fusion-based decolorization approach. Our algorithm employs as inputs the three color channels R, G, and B, and an additional input related to the Helmholtz-Kohlrausch effect ...
Cosmin Ancuti   +3 more
openaire   +4 more sources

KSTAR ECH System Development Progress [PDF]

open access: yesEPJ Web of Conferences
The KSTAR ECH system has been upgraded to ensure steady-state advanced operation of KSTAR. The planned ECHs include a total of six 1 MW, 300 s ECH systems, of which four 105/140 GHz dual frequency systems have been commissioned and are being used in ...
Joung Mi   +5 more
doaj   +1 more source

The fusion pore

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2003
The secretory process requires many different steps and stages. Vesicles must be formed and transported to the target membrane. They must be tethered or docked at the appropriate sites and must be prepared for fusion (priming). As the last step, a fusion pore is formed and the contents are released.
Lindau, M., de Toledo, A.
openaire   +4 more sources

Overview of recent turbulence studies across multiple confinement modes at the ASDEX Upgrade tokamak using the Correlation Electron Cyclotron Emission diagnostic [PDF]

open access: yesEPJ Web of Conferences
This work presents an overview of recent and ongoing experimental measurements of core and edge turbulence across multiple confinement regimes using the Correlation Electron Cyclotron Emission (CECE) diagnostic at the ASDEX Upgrade (AUG) tokamak.
Yoo Christian   +7 more
doaj   +1 more source

An assessment of the evaporation and condensation phenomena of lithium during the operation of a Li(d,xn) fusion relevant neutron source

open access: yesHeliyon, 2016
The flowing lithium target of a Li(d,xn) fusion relevant neutron source must evacuate the deuteron beam power and generate in a stable manner a flux of neutrons with a broad peak at 14 MeV capable to cause similar phenomena as would undergo the ...
J. Knaster, T. Kanemura, K. Kondo
doaj   +1 more source

Development of a Millimeter-Wave Beam Position and Profile Monitor for Transmission Efficiency Improvement in an ECRH System

open access: yesEPJ Web of Conferences, 2015
In a high power Electron Cyclotron Resonance Heating (ECRH) system, a long-distance and low-loss transmission system is required to realize effective heating of nuclear fusion-relevant plasmas.
Shimozuma T.   +11 more
doaj   +1 more source

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