Results 91 to 100 of about 2,027,311 (293)

The Foshan Total Lightning Location System in China and Its Initial Operation Results

open access: yesAtmosphere, 2019
In the summer of 2013, a three-dimensional (3D)-based Foshan Total Lightning Location System (FTLLS), embedded with differential time of arrival (DTOA) techniques, was installed and started its operation in Foshan, Guangdong Province, China.
Li Cai   +5 more
doaj   +1 more source

Slice‐Wise Quality Assessment of High b Value Breast DWI via Deep Learning‐Based Artifact Detection

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Diffusion‐weighted imaging (DWI) can support lesion detection and characterization in breast MRI. Therefore, DWI is increasingly being incorporated into breast MRI protocols to address some of the shortcomings of routine clinical breast MRI.
Ameya Markale   +13 more
wiley   +1 more source

Application of BeiDou RNSS timing technology in smart grid lightning locating system

open access: yesDianxin kexue, 2019
The smart grid lightning location system is an important power service,and its lightning location accuracy largely depends on the accuracy of time synchronization.Three kinds of BeiDou timing methods were studied and compared,and the RNSS timing method ...
Hao ZHANG   +3 more
doaj   +2 more sources

VOLTAGE TRANSIENTS IN A DISTRIBUTION NETWORK CORRELATED WITH EVENTS IDENTIFIED BY A LIGHTNING LOCATION SYSTEM

open access: yes, 2009
Monitoring units for the measurement of highfrequency voltage transients have been in operation at three different busses of an Italian medium voltage (MV) distribution feeder, mainly composed by overhead lines, in March 2007 – August 2008. The feeder is
PAOLONE, MARIO   +5 more
core   +1 more source

U.S. LIGHTNING STRIKE DEATHS [PDF]

open access: yes
The risk of being struck by lightning is low, but the consequences of being struck by lightning ARE SERIOUS.To learn more about lightning, visit: www.cdc.gov/disasters/lightning\u2022 444- From 2006 through 2021, 444 people in the 444 United States died ...

core  

Assessment of the Exposure of Australia to Tropical Cyclones Through a Climatological Model for Cyclone Weather Extent

open access: yesInternational Journal of Climatology, EarlyView.
Australia has different levels of exposure to tropical cyclones. Using historical records, this study investigates the spatial variability of tropical cyclone formation across the Southeast Indian–South Pacific basin, quantifies the exposure of different parts of Australia to tropical cyclone weather events, and examines decadal variability in cyclone ...
Adolfo Lugo Ríos   +2 more
wiley   +1 more source

The lightning detector and location

open access: yes, 2011
Access is limited to UniMAP community.Lightning is the occurrence of changes in electricity in the air and produce a large voltage energy .Lightning strikes starts by the movement of light, followed by a loud sound of thunder.
Mohd Syakirin, Ahmad
core  

How Thunderstorms Are Changing in Mexico: Trends and Characteristics

open access: yesInternational Journal of Climatology, EarlyView.
Thunderstorm days in Mexico have increased significantly since 1992, with pronounced regional and seasonal contrasts. Increasing moisture emerges as the most spatially coherent environmental signal. At the same time, enhanced instability characterizes northeastern and central Mexico, revealing distinct regional controls on thunderstorm activity and ...
José Francisco León‐Cruz   +3 more
wiley   +1 more source

A fractal model for the lightning induced current on a transmission line [PDF]

open access: yes, 1997
This article presents a model of a tortuous lightning channel, and a study of the consequent electromagnetic coupling to a transmission line. We analyse the fractal dimension of the induced current on the line, compared with the fractal dimension of the ...
Vecchi, Giuseppe   +6 more
core   +1 more source

Side‐DBR Guided Exciton‐Polariton Lasing With Near‐Field Mode Imaging in an InGaN Thin‐Film Ridge Waveguide

open access: yesLaser &Photonics Reviews, EarlyView.
Room‐temperature lower‐polariton‐like lasing is realized in an InGaN/GaN thin‐film ridge cavity with lateral distributed Bragg reflectors. Near‐field optical microscopy distinguishes the transverse side‐DBR‐confined mode from a longitudinal photon‐like mode, while simulations reproduce their spatial profiles.
Wai Yuen Fu   +2 more
wiley   +1 more source

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