Results 11 to 20 of about 6,661,100 (99)

White dwarf dynamical interactions and fast optical transients [PDF]

open access: yes, 2017
This is the author accepted manuscript. The final version is available from OUP via the DOI in this record.Recent advances in time-domain astronomy have uncovered a new class of optical transients with timescales shorter than typical supernovae and a ...
Garcia-Berro, E   +11 more
core   +8 more sources

Proposal of a standard methodology for assessment of very fast electromagnetic transients on power reactors in gas insulated substations. [PDF]

open access: yes, 2023
Propõe-se o desenvolvimento de uma metodologia de modelagem e análise computacional de reatores de potência para simulação de transitórios eletromagnéticos muito rápidos (Very Fast Transient VFT), a fim de obter maior resolução do comportamento em altas
Melo, André de Souza
core   +1 more source

Discovery and characterisation of fast radio transients [PDF]

open access: yes, 2018
Many types of astronomical objects are detectable through the radio waves that they produce. The observed properties of sources in the 'radio sky' can vary on a wide range of timescales, both for intrinsic and extrinsic reasons.
Michilli, D.
core   +7 more sources

Calibration setup for traceable measurements of very fast transients

open access: yes, 2019
Wideband sensors like D-dot probes or capacitive probes are used to measure very fast transient overvoltages, but there is no recognized traceability for this kind of measurements.
Rovira, Jorge   +4 more
core   +1 more source

High Voltage Topologies for Very Fast Transient Measurements

open access: yes, 2019
High voltage equipment is subjected to several types of electrical stress during operation, why testing by transient wave shapes is routinely performed.
Hällström, Jari; id_orcid   +11 more
core   +1 more source

Propagation and mitigation of Very Fast Transient Overvoltage in Gas Insulated Substation

open access: yes, 2015
Very Fast Transients are surge overvoltages created for example when opening or closing a disconnector switch (DS). Because of the very high frequency stress they exert on the equipment and their magnitude (up to 3 pu), they constitute an important issue
Galliano, Francois
core   +2 more sources

A measurement system for very fast transients in GIS power substations

open access: yes, 2020
In order to acquire the very fast transients during the disconnector operations in GIS (gas insulated switchgear, GIS) of power substation, a novel measurement system is developed and tested.
Yan Wu   +3 more
core   +1 more source

Matching pursuits video coding: dictionaries and fast implementation [PDF]

open access: yes, 2000
Matching pursuits over a basis of separable Gabor functions has been demonstrated to outperform DCT methods for displaced frame difference coding for video compression.
Czerepinski, PJ   +3 more
core   +1 more source

A Physics-Based Compact Model for ESD Protection Diodes under Very Fast Transients

open access: yes, 2008
International audienceIn this paper, a complete analysis of the physical phenomena occurring in ESD protection diodes during very fast transients is investigated.
Fonteneau, Pascal   +6 more
core   +2 more sources

The Search for Fast Transients with CZTI [PDF]

open access: yes, 2021
The Cadmium Zinc Telluride Imager on AstroSat has proven to be a very effective all-sky monitor in the hard X-ray regime, detecting over three hundred GRBs and putting highly competitive upper limits on X-ray emissions from gravitational wave sources and
Page, P.   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy