Results 31 to 40 of about 507,167 (231)

Vibration and buckling of open TWBs with local weakening [PDF]

open access: yes, 2017
Free vibration and Ljapounov stability of compressed open thin-walled beams with a cross-section reduction are studied by a in-house finite differences numerical code, based on a refined direct beam model and allowing for investigating elastic stability ...
Carpinteri, A.   +3 more
core   +1 more source

Sistemas Inteligentes de Transporte: ¿Por qué no?

open access: yesInfraestructura Vial, 2014
La instalación de Sistemas Inteligentes de Transporte en la Ruta 27 supuso una verdadera revolución en la infraestructura de transporte en Costa Rica. Por primera vez se instalan sistemas de este tipo en una ruta costarricense como equipamiento integral,
Pedro Pontaque Garcia
doaj   +1 more source

Neural Network Ensembles for Time Series Prediction [PDF]

open access: yes, 2007
Rapidly evolving businesses generate massive amounts of time-stamped data sequences and defy a demand for massively multivariate time series analysis. For such data the predictive engine shifts from the historical auto-regression to modelling complex
Gabrys, Bogdan, Ruta, Dymitr
core   +1 more source

Canine obesity, overweight, and adipokine serum concentration are associated with hematological, biochemical, hormonal, and cardiovascular markers

open access: yesOpen Veterinary Journal
Background: Canine obesity is an increasingly concerning issue that negatively impacts dogs' health, quality of life, and lifespan. Aim: This study aimed to evaluate the adipokine profiles of overweight and obese dogs and their associations with ...
Adrian Carzoli   +2 more
doaj   +1 more source

Importancia de una base datos dinámica y confiable de plagas agrícolas del Paraguay

open access: yesRevista Investigaciones y Estudios de la UNA, 2022
El éxito en el control de plagas agrícolas requiere una serie de políticas para cubrir una amplia gama de temas en la protección de las plantas. El Servicio Nacional de Calidad y Sanidad Vegetal y de Semillas (SENAVE) se encarga de evitar la introducción
Andrea Alejandra Arrua   +8 more
doaj   +1 more source

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, EarlyView.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

open access: yesThe Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +1 more source

Evaluation of Fusarium mycotoxins and fungicide residues in barley grain produced in Uruguay

open access: yesJournal of Agriculture and Food Research, 2021
This work aims to survey the current barley grain situation in terms of the concentration level of Fusarium mycotoxins and fungicides used to control Ramularia Leaf Spot and Fusarium Head Blight in barley grain.
Cintia Palladino   +6 more
doaj   +1 more source

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

Molecular bases of insect odorant receptor function: specificity and evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Zibo Li   +5 more
wiley   +1 more source

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