Results 51 to 60 of about 254,192 (196)

Guía docente para prácticas geológicas en el Parque Regional de Calblanque, Monte de las Cenizas y Peña del Águila. Conceptos Teóricos [PDF]

open access: yes, 2011
El objetivo principal de la presente “Guía Docente” es dar soporte a la realización de prácticas de campo con alumnos que cursan materias geológicas en las universidades de la Región de Murcia (Universidad Politécnica de Cartagena, Universidad de Murcia ...
Mancheño Jiménez, Miguel Ángel   +4 more
core   +1 more source

Time Interleaving in the Analogue Circuitry of Oversampled Digital‐to‐Analogue Converters: Proof of Concept

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
Time interleaving techniques allow parallel structures to operate at reduced speeds. This work investigates the feasibility of employing a parallel array of low‐speed DACs. Experimental results demonstrate that the proposed approach exhibits the characteristics required for high‐frequency transmitter applications ABSTRACT Digital‐to‐analog converters ...
Marta Laguna   +4 more
wiley   +1 more source

Tubería de impulsión y balsa de almacenamiento en la localidad “Cortijillos”(Granada) [PDF]

open access: yes, 2018
La Comunidad de Regantes en la que se va a realizar el proyecto está dividida por el Río Castril, quedando dos zonas claramente diferenciadas, por lo que se ha optado por dividir la zona regable en dos subunidades totalmente independientes, con captación
Chastang Caballero, Adolfo
core  

Shading Nets: A Current Viticultural Strategy to Mitigate the Negative Impacts of Global Warming on Grape and Wine Quality

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Viticulture is facing important challenges in cultivation and management since grapevines are particularly vulnerable to changes in environmental conditions. Heat waves, extreme temperatures, and unpredictable weather patterns have become more frequent in wine‐growing regions, creating an uncertain future for growers.
Raúl Crouchett-Rojas   +5 more
wiley   +1 more source

BIM-based digital twin for the management of a railway station

open access: yesJournal of Civil Engineering and Management
Building Information Modelling (BIM) has positioned as one of the main project methodologies into the AECO (Architecture, Engineering, Construction and Operations) sector.
Rubén Muñoz Pavón   +3 more
doaj   +1 more source

La traza del arco en torre cavada y torre redonda en el manuscrito de cantería Ms. 12686 de la Biblioteca Nacional de España [PDF]

open access: yes, 2015
[ESP] El trabajo plantea el estudio de la pieza correspondiente al arco en torre cavada y torre redonda incluido en el manuscrito de cantería Ms. 12.686 conservado en la Biblioteca Nacional de España, mediante el análisis de las soluciones para la labra ...
García Baño, Ricardo
core   +1 more source

Using Artificial Neural Networks for Classification of Composition and Biomass Species for Energy Based on Thermogravimetric Data

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
The thermogravimetric analysis (TGA) data of wood present a very similar layout, which makes it difficult to obtain information on components or types of biomass with traditional techniques, which are generally based on the decrease in weight of the sample at specific temperature values.
Borja Velázquez-Martí   +6 more
wiley   +1 more source

INVESTIGACION DE LAS FALLAS POR FATIGA DE LOS ARBOLES DE LAS BOMBAS DE ALIMENTACION DE LAS CALDERAS DE LA CTE “CARLOS MANUEL DE CESPEDES”

open access: yesRevista Centro Azúcar, 2013
Después de 25 años de servicio, en el mes de Diciembre de 2004, se produjo la fractura del árbol de una de las bombas de alimentación de las calderas, lo que sacó de servicio dicha bomba y afectó sensiblemente la capacidad de generación de la Central. La
Rafael Goytisolo Espinosa   +4 more
doaj  

NetDeal: Streamlining Environmental Impact Assessment complex networks to integrate new EU environmental policies [PDF]

open access: yesResearch Ideas and Outcomes
In response to climate change, the landmark Paris Agreement established a set of goals to achieve climate neutrality and limit global warming. To help investors and companies contribute to these goals, the EU adopted a taxonomy for sustainable activities
Andreea Nita, Montserrat Zamorano
doaj   +3 more sources

Un lenguaje de modelado para el desarrollo de software auto-adaptativo [PDF]

open access: yes, 2015
[ESP] Este trabajo presenta VML (Variability Modeling Language), un lenguaje de modelado para el desarrollo sistemático de software auto-adaptativo. VML permite modelar cómo debe adaptarse un sistema para mejorar su rendimiento ante contextos cambiantes.
Inglés Romero, Juan Francisco   +1 more
core   +1 more source

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