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Miguel Ángel Álvarez-Vázquez, Elena De Uña-Álvarez, Alexandra María Ramírez-Pérez, Esther de Blas and Ricardo Prego
Sediment compositions and enrichment patterns are investigated in an urban reach of a bedrock river, the Miño River passing through Ourense City, Spain. This study focuses on the trace element distribution in different fractions to gain insights into tra...
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Juan M. Carrillo and Carlos A. de la Cruz-Blas
A bootstrapping technique used to increase the intrinsic voltage gain of a bulk-driven MOS transistor is described in this paper. The proposed circuit incorporates a capacitor and a cutoff transistor to be connected to the gate terminal of a bulk-driven ...
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José Emilio Traver, Cristina Nuevo-Gallardo, Paloma Rodríguez, Inés Tejado and Blas M. Vinagre
Ionic polymer-metal composites (IPMCs) are electrically driven materials that undergo bending deformations in the presence of relatively low external voltages, exhibiting a great potential as actuators in applications in soft robotics, microrobotics, and...
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Blas Cantero, Miguel Bravo, Jorge de Brito, Isabel Fuencisla Sáez del Bosque and César Medina
Concrete is the most widely used construction material in the world; as such, the best way to promote a more sustainable construction industry is to improve the environmental performance of this material. Since cement production is the main source of the...
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José Enrique Gutiérrez-Romero, Samuel Ruiz-Capel, Jerónimo Esteve-Pérez, Blas Zamora-Parra and Juan Pedro Luna-Abad
The real resistance that a ship must face when it is navigating in ice floes is the key factor for knowing the necessary power and the required engine size. The aim of this work is to provide valuable data to help other research in which numerical framew...
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Mario García de Blas, Morten Andreas Geday, Jose Manuel Otón and Xabier Quintana Arregui
Electrically tunable phase gratings are able to steer an incoming light beam without employing movable parts. Here, we present the design and implementation of a 2D beam steering device by cascading two orthogonal 1D liquid crystal (LC) based phase grati...
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Francisco Carreño-Conde, Ana Elizabeth Sipols, Clara Simón de Blas and David Mostaza-Colado
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Wang Lu,Siti Maziha Mustapha,Nabilah Abdullah
Pág. pp. 101 - 108
Abstract?Increasingly, blended learning courses are being offered in schools throughout China. One of the key factors influencing the effectiveness of blended learning is students? acceptance. The researchers proposed six predictive dimensions that contr...
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Hugo Lopes, Ivan Miguel Pires, Hector Sánchez San Blas, Raúl García-Ovejero and Valderi Leithardt
The mobile devices cause a constant struggle for the pursuit of data privacy. Nowadays, it appears that the number of mobile devices in the world is increasing. With this increase and technological evolution, thousands of data associated with everyone ar...
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Alberto Arteta Albert, Luis Fernando de Mingo López and Nuria Gómez Blas
This paper consists of the development of a system to help patients with different disabilities, affected by rare or chronic diseases or any kind of dependence through tele assistance, virtual interaction and intelligent monitoring. The main goal is to i...
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