Results 11 to 20 of about 466,773 (227)

Joint Angular Excursions and Angular Range Utilization During Stance-Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set. [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Medina-González P.
europepmc   +2 more sources

Bridging the digital divide for Native American tribes: Roadblocks to broadband and community resilience

open access: yesPolicy &Internet, Volume 15, Issue 3, Page 306-326, September 2023., 2023
Abstract Native American reservations are faced with a growing need for High‐speed Internet and broadband access but face a variety of barriers to broadband infrastructure deployment. This paper discusses the difficulties tribal nations have faced in developing their education, economy, and access to healthcare and public safety due to the roadblocks ...
Karina V. Korostelina, Jocelyn Barrett
wiley   +1 more source

Drone‐induced flight initiation distances for shorebirds in mixed‐species flocks

open access: yesJournal of Applied Ecology, Volume 60, Issue 9, Page 1816-1827, September 2023., 2023
We conclude that (i) drone use needs to be carefully regulated to ensure roosting shorebird flocks are not approached within distances that will disturb the most sensitive species likely to be present, (ii) researchers contemplating drone surveys need to carefully evaluate the risk of disturbance, especially where there are mixed‐species flocks, and ...
Joshua P. Wilson   +2 more
wiley   +1 more source

AnimalTA: A highly flexible and easy‐to‐use program for tracking and analysing animal movement in different environments

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 7, Page 1699-1707, July 2023., 2023
Abstract Computer programs for video tracking of animal movement are evolving increasingly efficient, using complex algorithms or artificial intelligence systems. Despite the consequent progress in this field, researchers still face some fundamental problems in the use of such programs. For example, the best‐performing programs are often uneasy to use,
Violette Chiara, Sin‐Yeon Kim
wiley   +1 more source

Sistema de gestión de recursos para la tarjeta Spartan 3E 500 con Labview

open access: yesMaskay, 2014
El presente artículo muestra un resumen de las características principales del módulo LabVIEW-FPGA, su utilización y las ventajas de usar LABVIEW como software para la programación de FPGA, también la ejecución y programación de recursos de la tarjeta ...
Danilo León   +4 more
doaj   +1 more source

Modelación Matemática de los Sistemas de Control de Velocidad de Unidades de la Central Hidroeléctrica Coca Codo Sinclair

open access: yesRevista Técnica Energía, 2021
En el presente estudio, se desarrolló un proceso de modelación y validación de parámetros del sistema de control de velocidad, regulador y turbina, de las unidades de generación de la central hidroeléctrica Coca Codo Sinclair.
Felipe Riascos, Jaime Cepeda
doaj   +1 more source

Does invasion by armored catfish shift trophic ecology of native fishes? Evidence from stable isotope analysis

open access: yesEcology, Volume 104, Issue 5, May 2023., 2023
Abstract Popular as aquarium fish, armored catfishes from South America (Pterygoplichthys spp.) have been introduced and become invasive in tropical and subtropical regions worldwide. These ecosystem engineers can deplete basal resources (e.g., periphyton and detritus), with potential negative effects for native fauna. We studied the trophic ecology of
Yasmín Quintana   +2 more
wiley   +1 more source

Simulación de un algoritmo para controlar el nivel en tolva ante alimentación discontinua de caña

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2009
Resumen: Los actuales métodos de control del transporte y preparación de la materia prima provocan graves problemas de discontinuidad en la alimentación al tren de molinos de caña en la industria azucarera en Cuba. La introducción masiva de la tecnología
Fabricio Garelli   +3 more
doaj   +1 more source

A Dynamic Design Methodology for Large‐Scale Complex Nonlinear Systems Based on Orthogonal Decomposition Technique

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
HSRS is taken as a typical research case of large‐scale complex nonlinear systems, and the re‐innovation of associated imported technologies needs to be combined with the particularities of Chinese HSR practices, seeking a more suitable dynamic design methodology to conduct the self‐adaptive improved design.
Qi-Bin Wang   +6 more
wiley   +1 more source

dartR v2: An accessible genetic analysis platform for conservation, ecology and agriculture

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 10, Page 2150-2158, October 2022., 2022
Abstract Innumerable approaches to analyse genetic data are now available to guide conservation, ecological and agricultural projects. However, streamlined and accessible tools are needed to bring these approaches within the reach of a broader user base.
Jose Luis Mijangos   +4 more
wiley   +1 more source

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