Results 11 to 20 of about 87,851 (251)

Evaluation of Circuit Breaker Capability for Reignition Free Operation of 400kv Shunt Reactor and 765kv Shunt Reactor with Ngr Using Controlled Switching Device

open access: yesIEEE India International Conference on Power Electronics, 2023
The shunt reactor is a key element in the Extra High Voltage (EHV) power system used for voltage regulation. The current drawn by the reactor is highly inductive; due to this feature, it presents constraints in current interruption by circuit breakers ...
Ajay Kumar, Rehana Perveen, U. Parikh
semanticscholar   +1 more source

Instantaneous modulations in time-varying complex optical potentials [PDF]

open access: yes, 2016
We study the impact of a spatially homogeneous yet non-stationary dielectric permittivity on the dynamical and spectral properties of light. Our choice of potential is motivated by the interest in PT-symmetric systems as an extension of quantum mechanics.
Goette, Joerg B.   +2 more
core   +2 more sources

The physics of streamer discharge phenomena [PDF]

open access: yes, 2020
In this review we describe a transient type of gas discharge which is commonly called a streamer discharge, as well as a few related phenomena in pulsed discharges.
Ebert, Ute   +2 more
core   +3 more sources

Post-arc Dielectric Recovery Characteristics of Free-burning Ultrahigh-Pressure Nitrogen Arc

open access: yesInternational Conference on Electric Power Equipment – Switching Technology, 2019
This work contributes to the fundamental understanding of post-arc dielectric recovery characteristics of free-burning nitrogen arcs as a function of gas filling pressure.
Fahim Abid   +2 more
semanticscholar   +1 more source

Design and characterization of dielectric filled TM$_{110}$ microwave cavities for ultrafast electron microscopy [PDF]

open access: yes, 2018
Microwave cavities oscillating in the TM$_{110}$ mode can be used as dynamic electron-optical elements inside an electron microscope. By filling the cavity with a dielectric material it becomes more compact and power efficient, facilitating the ...
A. H. Kemper   +11 more
core   +2 more sources

Crosslinked fluoropolymers exhibiting superior high-temperature energy density and charge-discharge efficiency [PDF]

open access: yes, 2020
Superior high-temperature discharged energy densities in comparison to those of the current dielectric polymers have been demonstrated in the crosslinked ...
Ai, Ding   +8 more
core  

From surface to volume plasmons in hyperbolic metamaterials: General existence conditions for bulk high-k waves in metal-dielectric and graphene-dielectric multilayers [PDF]

open access: yes, 2014
We theoretically investigate general existence conditions for broadband bulk large-wavevector (high-k) propagating waves (such as volume plasmon polaritons in hyperbolic metamaterials) in subwavelength periodic multilayer structures.
Andryieuski, Andrei   +3 more
core   +2 more sources

Critical speeding-up near the monopole liquid-gas transition in magnetoelectric spin-ice

open access: yes, 2013
Competing interactions in the so-called spin-ice compounds stabilize a frustrated ground-state with finite zero-point entropy and, interestingly, emergent magnetic monopole excitations.
Garst, Markus   +3 more
core   +1 more source

A method to suppress dielectric breakdowns in liquid argon ionization detectors for cathode to ground distances of several millimeters [PDF]

open access: yes, 2014
We present a method to reach electric field intensity as high as 400 kV/cm in liquid argon for cathode-ground distances of several millimeters. This can be achieved by suppressing field emission from the cathode, overcoming limitations that we reported ...
Auger, M.   +9 more
core   +2 more sources

Dynamic characteristics and processing of fillers in polyurethane elastomers for vibration damping applications [PDF]

open access: yes, 2011
Polyurethane elastomers have the potential of being used to reduce vibrational noise in many engineering applications. The performance of the elastomer is directly related to matching the nature of the mechanical loss characteristics to the frequency and
A R Mackintosh   +5 more
core   +1 more source

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