Results 61 to 70 of about 1,219,601 (281)

Equipment Failure Probability due to the Impact of Lightning

open access: yesChemical Engineering Transactions, 2012
The historical analysis of accidental scenarios triggered by lightning shows that the impact of a lightning on a process plant might be the initiating event of a severe accident.
A. Necci   +6 more
doaj   +1 more source

An Implantable Phototriggered Prodrug Depot Patch Enables Actively Programmable Drug Release for Post‐Myocardial Infarction Therapy

open access: yesAdvanced Science, EarlyView.
An implantable phototriggered prodrug depot patch (iPDP) is presented that enables actively programmable drug release post‐implantation. Covalently conjugated prodrug ensures minimal leakage; illumination parameters serve as a code to precisely control dose per release.
Haipeng Lu   +10 more
wiley   +1 more source

The electric field changes and UHF radiations caused by the triggered lightning in Japan [PDF]

open access: yes, 1991
In the rocket triggered lightning experiment of fiscal 1989, researchers observed electromagnetic field changes and UHF electromagnetic radiation accompanying rocket triggered lightning.
Kawasaki, Zen-Ichiro   +5 more
core   +1 more source

Acoustic localization of triggered lightning [PDF]

open access: yesJournal of Geophysical Research, 2011
[1] We use acoustic (3.3–500 Hz) arrays to locate local ( 6 km) the error increases to 800 m for the nearest neighbors and 650 m for the Monte Carlo analysis. This work shows that thunder sources can be accurately located using acoustic signals.
Rene O. Arechiga   +4 more
openaire   +1 more source

“Thinking Out Loud” and “Pivoting on the Fly”—An Empirical Review and Critical Incident Study of How Physicians Engage in Incidental Learning Amidst Complexity

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study explores incidental learning among physicians navigating uncertainty during the COVID‐19 pandemic. Using a constructivist research design, we conducted a literature review of 13 empirical studies on incidental learning in complexity and analyzed critical incident interviews with 12 emergency medicine and intensive care physicians ...
Henriette Lundgren   +4 more
wiley   +1 more source

The Sandia transportable triggered lightning instrumentation facility [PDF]

open access: yes, 1991
Development of the Sandia Transportable Triggered Lightning Instrumentation Facility (SATTLIF) was motivated by a requirement for the in situ testing of a munitions storage bunker.
Fisher, R. J.   +3 more
core   +1 more source

A New Approach of 3D Lightning Location Based on Pearson Correlation Combined with Empirical Mode Decomposition

open access: yesRemote Sensing, 2021
To improve the accuracy of pulse matching and the mapping quality of lightning discharges, the Pearson correlation method combined with empirical mode decomposition (EMD) is introduced for discharge electric field pulse matching.
Yanhui Wang   +3 more
doaj   +1 more source

Climatology and Trends of Sub‐Daily Precipitation Extremes in Croatia

open access: yesInternational Journal of Climatology, EarlyView.
Sub‐daily extreme precipitation indices reveal pronounced spatial variability, with the highest intensities and frequencies across the Adriatic region and the highlands. Seasonal and diurnal patterns highlight distinct regional behaviour, including summer maxima over the continental interior and nocturnal or early‐morning peaks along the Adriatic coast.
Ana Starčević   +2 more
wiley   +1 more source

First ground-based observations of sprites over southern Africa

open access: yesSouth African Journal of Science, 2018
Sprites are the optical signatures of electrical discharges in the mesosphere triggered by large lightning strikes associated with thunderstorms. Since their discovery in the late 1980s, sprites have been observed extensively around the world, although ...
Stanislaus Nnadih   +3 more
doaj   +1 more source

Climatic Drivers of the Area Burned by Winter Wildfires in Northern Italy

open access: yesInternational Journal of Climatology, EarlyView.
This study investigates winter wildfires occurring between November and April in northern Italy over the period 2008–2022. By integrating high‐resolution burned‐area data with gridded climatic indices derived from 150 weather stations, it identifies spatial and temporal wildfire patterns, highlights the most fire‐prone mountain areas through pixel ...
Alice Baronetti   +2 more
wiley   +1 more source

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