Results 41 to 50 of about 18,650 (210)

Waveform Energy Focusing Tomography With Passive Seismic Sources

open access: yesFrontiers in Earth Science, 2022
By taking advantage of the information carried by the entire seismic wavefield, Full Waveform Inversion (FWI) is able to yield higher resolution subsurface velocity models than seismic traveltime tomography.
Yueqiao Hu   +4 more
doaj   +1 more source

Automatic Fire Detection: A Survey from Wireless Sensor Network Perspective [PDF]

open access: yes, 2008
Automatic fire detection is important for early detection and promptly extinguishing fire. There are ample studies investigating the best sensor combinations and appropriate techniques for early fire detection.
Bahrepour, M.   +2 more
core   +2 more sources

Genetic and Ecological Divergence Between Northwest Atlantic Killer Whale Populations

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Killer whale (Orcinus orca) populations exhibit substantial genetic, ecological, and morphological differences across their global distribution. In this study, we use whole‐genome resequencing and compound‐specific stable isotope analysis of amino acids to show concurrent genetic and ecological differentiation in two relatively understudied killer ...
Caila E. Kucheravy   +7 more
wiley   +1 more source

Exploring Forest Fire Dynamics: Fire Danger Mapping in Antalya Region, Türkiye

open access: yesISPRS International Journal of Geo-Information
The Mediterranean region experiences the annual destruction of thousands of hectares due to climatic conditions. This study examines forest fires in Türkiye’s Antalya region, a Mediterranean high-risk area, from 2000 to 2023, analyzing 26 fires that each
Hatice Atalay   +2 more
doaj   +1 more source

Automated Three‐Dimensional Reflection Traveltime Modelling to Extract 3D Dipping Layer Geometries

open access: yesGeophysical Prospecting, Volume 74, Issue 4, May 2026.
ABSTRACT Steep geological structures are critical for improved understanding of tectonic processes and fluid circulation, particularly in crystalline settings. However, accurately determining their geometry at depth remains a challenge for conventional 2D surveys.
Samuel Zappalá   +2 more
wiley   +1 more source

On vector-valued Poincar\'e series of weight 2 [PDF]

open access: yes, 2017
Given a pair $(\Gamma,\rho)$ of a Fuchsian group of the first kind, and a unitary representation $\rho$ of $\Gamma$ of arbitrary rank, the problem of construction of vector-valued Poincar\'e series of weight 2 is considered. Implications in the theory of
Meneses, Claudio
core   +1 more source

Dynamically‐Informed Extreme Event Attribution Using Circulation Imprints

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract We present a novel extreme event attribution approach, isolating dynamical from other contributions to changing extreme event probability. Event‐specific, multivariate circulation imprints are linked to impact‐relevant hazard indices in a flexible framework which we demonstrate for three recent high‐impact extreme events: the 2025 Los Angeles ...
Joshua Oldham‐Dorrington   +1 more
wiley   +1 more source

Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]

open access: yes, 1986
The data presented in this report contain Information on toxicity testing performed on organisms that could be found In aquatic habitats in Illinois. To compile this information a thorough list of all aquatic organisms in Illinois was required.
Burnett, LouAnn C.   +3 more
core  

MPI‐Based Approaches to Overlap Computation and I/O in Geophysical Simulations

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 7, April 2026.
ABSTRACT Geophysical simulations, such as wave propagation, are often constrained by I/O bottlenecks, where a significant portion of the execution time is spent writing data to disk. This process frequently leaves expensive computational resources, such as GPUs, idle, directly impacting both performance and energy consumption.
Rodrigo C. Machado   +2 more
wiley   +1 more source

Climate drivers of global wildfire burned area

open access: yesEnvironmental Research Letters, 2022
Wildfire is an integral part of the Earth system, but at the same time it can pose serious threats to human society and to certain types of terrestrial ecosystems.
Manolis Grillakis   +8 more
doaj   +1 more source

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