Results 11 to 20 of about 715,950 (248)

Superconducting fault current limiter application in a power-dense marine electrical system [PDF]

open access: yes, 2011
Power-dense, low-voltage marine electrical systems have the potential for extremely high fault currents. Superconducting fault current limiters (SFCLs) have been of interest for many years and offer an effective method for reducing fault currents.
Burt, Graeme   +5 more
core   +4 more sources

Open magnetic flux and magnetic flux closure during sawtooth events [PDF]

open access: yes, 2008
We use IMAGE-FUV observations of the polar aurora and measurements of the ionospheric convection from the SuperDARN radar network to study several sawtooth events previously reported in the literature.
Hubert, B.   +4 more
core   +6 more sources

Application of multiple resistive superconducting fault-current limiters for fast fault detection in highly interconnected distribution systems [PDF]

open access: yes, 2013
Superconducting fault-current limiters (SFCLs) offer several benefits for electrical distribution systems, especially with increasing distributed generation and the requirements for better network reliability and efficiency.
Burt, Graeme   +3 more
core   +4 more sources

Design guideline of flux-lock type HTS fault current limiter for power system application [PDF]

open access: yes, 2001
We have proposed a “Flux-Lock” type high T, superconducting (HTS) fault current limiter (FCL) composed of the flux-lock reactor with HTS element and the magnetic field coil circuit, In this FCL, the initial limiting current level can be arranged by ...
Shimizu, H., Yokomizu, Y., Matsumura, T.
core   +1 more source

Method of lines solution to the transient SBS equations for nanosecond Stokes pulses [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
The spectral and temporal evolution of distributed sensing based on stimulated Brillouin scattering (SBS) in optical fibers for several-nanosecond Stokes pulses is demonstrated by using the method of lines (MOL) solution of the transient SBS equations. A
Gökhan F. S.   +2 more
doaj   +1 more source

Spectroscopic measurements for deuterium retention and lithium influx studies with lithium limiter on FTU

open access: yesNuclear Materials and Energy, 2017
Spectroscopic measurements to determine deuterium and lithium fluxes were performed in recent experiments on FTU with a liquid lithium limiter (LLL) and an actively cooled limiter (CLL) using a multichannel spectrometer and using LiI–Dα filtered ...
G.M. Apruzzese   +4 more
doaj   +1 more source

WENO Scheme Based on Lax-Wendroff Time Discretization to Solving Hyperbolic Conservation Laws

open access: yesJournal of Harbin University of Science and Technology, 2017
The research of high accuracy and high resolution schemes have been a hot topic in computational mathematics. According to low resolution and large amount of calculation of the original WENO-JS scheme,we propose a simple new limiter fifth order upwind ...
LI Xing-hua, SUN Yang, AI Xiao-hui
doaj   +1 more source

Flux Limiter Methods in 3D Numerical Relativity [PDF]

open access: yes, 2002
New numerical methods have been applied in relativity to obtain a numerical evolution of Einstein equations much more robust and stable. Starting from 3+1 formalism and with the evolution equations written as a FOFCH (first-order flux conservative ...
Carlos Palenzuela   +3 more
core   +1 more source

A new TVD flux-limiter method for solving nonlinear hyperbolic equations [PDF]

open access: yes, 2010
We develop a new flux-limiter method based on the Richtmyer two-step Lax–Wendroff (R2LW) method coupled with a conservative upwind method and a nonconventional flux-limiter function.
Uh Zapata, Miguel, Jerez Galiano, Silvia
core   +1 more source

Three-Phase Saturated-Core Fault Current Limiter

open access: yesEnergies, 2018
The saturated-core fault current limiter (SFCL) is widely used to limit the fault current. However, in the conventional SFCL structure, alternating current (AC) and direct current (DC) coils are wound on different loosely coupled cores.
Haocong Shen   +4 more
doaj   +1 more source

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