Results 61 to 70 of about 68,823 (230)

Control óptimo adaptativo de un sistema multivariable aplicado a un puente grúa [PDF]

open access: yes, 2014
Actualmente se utilizan métodos de control clásicos los cuales requieren de un alto esfuerzo matemático por el espacio de soluciones que se genera con el fin de acotar la respuesta deseada y que en la mayoría de casos, aunque logran la solución del ...
Velásquez Albino, Oscar Felipe   +1 more
core  

Neurodevelopmental assessment of very low birth weight preterm infants at corrected age of 18-24 months by Bayley III scales [PDF]

open access: yes, 2012
OBJECTIVE: To evaluate the prevalence of delay and factors associated with neurodevelopmental scores in premature infants. METHODS: Cross-sectional study to assess the development by Bayley Scales III, including very low birth weight preterm infants aged
Barros, Marina Carvalho de Moraes   +5 more
core   +4 more sources

Plant science meets the decision‐making process of restoration in quarries and waste dumps of a remote archipelago

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Restoration experiments in degraded quarries of the Galápagos Islands test innovative water‐saving techniques. The photo shows experimental plots at Floreana Black Gravel Quarry (2014 and 2024), where long‐term monitoring evaluates plant survival and growth.
Nicolás Velasco   +5 more
wiley   +1 more source

Control activo de ruido en conductos [PDF]

open access: yes, 1997
Peer ...
Albiol, Antonio   +2 more
core   +1 more source

Salty suitors: High larval sodium intake reduces adult lifespan and influences reproductive behaviour in a lepidopteran herbivore

open access: yesEcological Entomology, Volume 50, Issue 5, Page 886-898, October 2025.
Low‐sodium females took significantly longer to start mating than high‐sodium females, but no pairings differed in the duration of copulation. Reproductive outputs, measured by number of clutches, hatching young, adult offspring and pupation time, did not differ across parental sodium pairings.
Maggie C. Vincent   +3 more
wiley   +1 more source

Robustez de um controlador adaptativo proposto à perturbações limitadas = Robustness of a proposed adaptive controller to limited disturbances

open access: yesActa Scientiarum: Technology, 2005
Este artigo apresenta o projeto de um controlador adaptativo e robusto de robôs manipuladores no espaço de juntas. Uma nova lei de controle adaptativo composta, contendo um termo adicional robusto e que usa o erro de predição e os erros de seguimento ...
Nardênio Almeida Martins   +1 more
doaj  

Diseño de sistema de control de ángulo pitch en aerogeneradores mediante control pi adaptativo por lógica difusa

open access: yesRevista Científica de la UCSA, 2023
En el presente trabajo se llevó a cabo la investigación y el desarrollo de un sistema de control de ángulo de palas (pitch) en un aerogenerador. Dicho desarrollo se realizó utilizando el software Matlab, con las respectivas herramientas que posee.
Fabián Palacios-Pereira   +1 more
doaj  

Foliar spectral signatures reveal adaptive divergence in live oaks (Quercus section Virentes) across species and environmental niches

open access: yesNew Phytologist, Volume 248, Issue 1, Page 370-388, October 2025.
Summary Genomic tools have advanced our understanding of species and population structure, but distinguishing neutral from adaptive evolution remains challenging due to limited methods for measuring a broad spectrum of phenotypic traits. We used spectroscopic data from preserved leaves to test for adaptive divergence among populations of live oaks ...
Mariana S. Hernández‐Leal   +3 more
wiley   +1 more source

CONTROL PREDICTIVO DEL MOVIMIENTO LONGITUDINAL Y LATERO-DIRECCIONAL DE UNA AERONAVE NO TRIPULADA

open access: yesRevista Politécnica, 2019
En este artículo se presenta el procedimiento de sintonización y simulación de una estrategia de control predictivo adaptativo para controlar los movimientos longitudinal y latero-direccional de un vehículo aéreo no tripulado (VANT), utilizando la ...
Luis Eduardo García Jaimes   +1 more
doaj   +1 more source

Control adaptativo multivariable de modelos de generadores eólicos DFIG basado en el convertidor back to back. [PDF]

open access: yes, 2016
En este trabajo de grado se describe el comportamiento de un generador doblemente alimentado (DFIG) conectado a un convertidor AC/DC/AC (back to back) con este tipo de conexi ón se analiza en condiciones normales y de fallas operando con un control ...
Castillo Marín, Julieth Andrea   +1 more
core  

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