Results 41 to 50 of about 58,441 (194)

Topological constraints on magnetic field relaxation

open access: yes, 2012
Magnetic field relaxation is determined by both the field's geometry and its topology. For relaxation processes, however, it turns out that its topology is a much more stringent constraint. As quantifier for the topology we use magnetic helicity and test
Brandenburg, Axel, Candelaresi, Simon
core   +1 more source

End‐to‐End Convolutional Neural Networks Training on Stable Diffusion Deepfake Imagery for Precise Early Weed Detection

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT The integration of optical sensor systems with advancements in artificial intelligence for image processing presents a promising avenue for the broader implementation of site‐specific weed management (SSWM). Convolutional neural networks (CNNs) have significantly advanced the field of weed detection.
Adrià Gómez   +2 more
wiley   +1 more source

Diálogo de sordos

open access: yesECA: Estudios Centroamericanos, 1983
No abstract available. ECA Estudios Centroamericanos, Vol. 38, No. 420, 1983: 881-883.
openaire   +1 more source

The expected performance of stellar parametrization with Gaia spectrophotometry

open access: yes, 2012
Gaia will obtain astrometry and spectrophotometry for essentially all sources in the sky down to a broad band magnitude limit of G=20, an expected yield of 10^9 stars.
A. Vallenari   +40 more
core   +3 more sources

Assessing tree root distributions using ground‐penetrating radar and machine learning algorithms

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Tree cultivation provides food, raw materials, carbon sequestration, and many other ecosystem services. Developing innovative approaches for tree analysis to help optimize their management is crucial. Cherry trees provide numerous health and economic benefits, with Michigan home to 75% of the cherry trees grown in the United States.
John Salako   +3 more
wiley   +1 more source

¿Tienen Las Personas Sordas una Discapacidad?

open access: yesTrans-pasando Fronteras, 2019
Recientemente le pregunté a un colega, un profesor al que voy a llamar Archibald, si él pensaba que las personas Sordas tenían una discapacidad. “Claro que la tienen”, él respondió, “Es sentido común”.
Harlan Lane, Daniela Valdés-Arenas
doaj   +1 more source

El campo académico de las ciencias sociales en el noreste de México. Una consolidación inconclusa

open access: yesRECIE Revista Electrónica Científica de Investigación Educativa, 2020
En este trabajo se analizan el desarrollo reciente y la situación actual del campo de la investigación en ciencias sociales en instituciones de educación superior (IES) del noreste de México y, particularmente, la configuración institucional de este ...
Juan Sordo
doaj   +1 more source

Los compadres sordos

open access: yesECA: Estudios Centroamericanos, 1972
No abstract available. ECA Estudios Centroamericanos, Vol. 27, No. 284, 1972: 347-350.
openaire   +1 more source

Simulations of galactic dynamos

open access: yes, 2014
We review our current understanding of galactic dynamo theory, paying particular attention to numerical simulations both of the mean-field equations and the original three-dimensional equations relevant to describing the magnetic field evolution for a ...
A. Brandenburg   +101 more
core   +1 more source

Non‐Linear Influence of Reservoir Initial Condition on Flood Reduction

open access: yesJournal of Flood Risk Management, Volume 18, Issue 4, December 2025.
ABSTRACT Reservoirs play a crucial role in modifying natural flow regimes and mitigating flood peaks, yet their effectiveness depends heavily on operational strategies, particularly the initial storage level at the onset of a flood event. This study investigates, for the first time, the non‐linear effects of reduced initial storage on the relationship ...
Giulia Evangelista   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy