Results 81 to 90 of about 9,797 (163)

Maximizing the potential benefits of beaver restoration for fire resilience and water storage

open access: yesEcological Applications, Volume 35, Issue 7, October 2025.
Abstract Restoring populations of native keystone species can increase landscape resilience to global change when those species create or modify ecosystems. The North American beaver (Castor canadensis) is an ecosystem engineer that increases river water storage and residence time, increasing fire resilience at the landscape level.
Jessie A. Moravek   +10 more
wiley   +1 more source

A Transformer Fault Diagnosis Model Based On Hybrid Grey Wolf Optimizer and LS-SVM

open access: yesEnergies, 2019
Dissolved gas analysis (DGA) is a widely used method for transformer internal fault diagnosis. However, the traditional DGA technology, including Key Gas method, Dornenburg ratio method, Rogers ratio method, International Electrotechnical Commission (IEC)
Bing Zeng   +5 more
doaj   +1 more source

Recovery of Daily Water Levels in the Sacramento‐San Joaquin Delta, 1915–2023

open access: yesGeoscience Data Journal, Volume 12, Issue 4, October 2025.
Newly digitized records of daily maximum and minimum water levels have been recovered from 25 distinct locations across the Sacramento/San Joaquin Delta region, extending the period of record by several decades. Analysing longer records will improve understanding of the processes influencing water levels in this dynamic region. ABSTRACT This manuscript
Serena B. Lee   +7 more
wiley   +1 more source

Molecular Gas, Dust and Star Formation in the Barred Spiral NGC 5383

open access: yes, 1999
We present multi-wavelength (interferometer and single-dish CO J=1-0, Halpha, broadband optical and near-infrared) observations of the classic barred spiral NGC 5383.
Athanassoula E.   +19 more
core   +1 more source

The Role of Dislocations in the Anelasticity of the Upper Mantle

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Dislocation‐based dissipation mechanisms potentially control the viscoelastic response of Earth's upper mantle across a variety of geodynamic contexts, including glacial isostatic adjustment, postseismic creep, and seismic‐wave attenuation.
Diede Hein   +9 more
wiley   +1 more source

A Paleotectonic Atlas of the African Plate: Permian to Recent

open access: yesJournal of Petroleum Geology, Volume 48, Issue 4, Page 231-279, October 2025.
ABSTRACT The fragmentary release of petroleum data defining the deep structure and stratigraphy of African basins has been integrated with existing literature to compile 19 tectonic maps over key geological intervals from Permian to Recent times. African plate margins range in their age of opening from Late Triassic (off Lebanon), through Early/Middle ...
Duncan S. Macgregor, Colin V. Reeves
wiley   +1 more source

Simulating Chiral Magnetic and Separation Effects with Spin-Orbit Coupled Atomic Gases

open access: yes, 2016
The chiral magnetic and chiral separation effects---quantum-anomaly-induced electric current and chiral current along an external magnetic field in parity-odd quark-gluon plasma---have received intense studies in the community of heavy-ion collision ...
Huang, Xu-Guang
core   +1 more source

An adaptive multi-fuzzy logic model for diagnosing transformer faults using dynamic weight optimization

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Dissolved gas analysis (DGA) is crucial for diagnosing early power transformer failures. Traditional DGA interpretation methods like Duval Triangle, IEC ratio, Roger ratio, Doernenburg ratio and Key Gas are inconsistent and vary in accuracy, especially ...
Kim-Anh Nguyen   +2 more
doaj   +1 more source

On understanding and interpretation in mathematics: An integrative overview [PDF]

open access: yes, 2011
For decades, understanding has been considered as a basic theme of interest and a research object in Mathematics Education. In this theoretical overview paper we present a integrative framework for organizing the diversity of results that emerge from the
Gallardo, Jesús, González, José Luis
core  

Dissolved Gas Analysis for Fault Prediction in Power Transformers Using Machine Learning Techniques

open access: yesApplied Sciences
Power transformers are one of the most important elements of electrical power systems. The fast diagnosis of transformer faults improves the efficiency of power systems.
Sahar R. Al-Sakini   +3 more
doaj   +1 more source

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