Listar Artículos de revista ISC - ISC aldizkari artikuluak por título
Mostrando ítems 177-196 de 603
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Evaluation of deployment challenges of wireless sensor networks at signalized intersections
Azpilicueta Fernández de las Heras, Leyre
; López Iturri, Peio ; Aguirre Gallego, Erik ; Martínez Carrasco, Carlos; Astrain Escola, José Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2016)
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With the growing demand of Intelligent Transportation Systems (ITS) for safer and more efficient transportation, research on and development of such vehicular communication systems have increased considerably in the last ... -
La evolución del régimen de transmisión de acciones y participaciones sociales en las sociedades laborales
Zurutuza Arigita, Iñaki (Thomson Reuters Aranzadi, 2018)
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Evolution in time of L-fuzzy context sequences
Alcalde, Cristina; Burusco Juandeaburre, Ana ; Bustince Sola, Humberto ; Jurío Munárriz, Aránzazu ; Sanz Delgado, José Antonio (Elsevier, 2016)
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In this work, we consider a complete lattice L and we study L-fuzzy context sequences which represent the evolution in time of an L-fuzzy context. To carry out this study, in the first part of the paper, we consider n-ary ... -
An evolutionary underbagging approach to tackle the survival prediction of trauma patients: a case study at the Hospital of Navarre
Sanz Delgado, José Antonio ; Galar Idoate, Mikel ; Bustince Sola, Humberto ; Belzunegui Otano, Tomás (IEEE, 2019)
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Survival prediction systems are used among emergency services at hospitals in order to measure their quality objectively. In order to do so, the estimated mortality rate given by a prediction model is compared with the ... -
Experimental analysis of one and two-stage thermoelectric heat pumps to enhance the performance of a thermal energy storage
Astrain Ulibarrena, David ; Aranguren Garacochea, Patricia ; Erro Iturralde, Irantzu; Chavarren Oroz, David; Alzuguren Larraza, Iñaki (Elsevier, 2023)
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This experimental study demonstrates the possibility to enhance the performance of a low-temperature thermal energy storage system (~160 ¿C) based on airflow heating using electrical heaters by including thermoelectric ... -
Experimental and computational study on thermoelectric generators using thermosyphons with phase change as heat exchangers
Araiz Vega, Miguel ; Martínez Echeverri, Álvaro ; Astrain Ulibarrena, David ; Aranguren Garacochea, Patricia (Elsevier, 2017)
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An important issue in thermoelectric generators is the thermal design of the heat exchangers since it can improve their performance by increasing the heat absorbed or dissipated by the thermoelectric modules. Due to its ... -
Experimental assessment of cycling ageing of lithium-ion second-life batteries from electric vehicles
Braco Sola, Elisa; San Martín Biurrun, Idoia ; Berrueta Irigoyen, Alberto ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (Elsevier, 2020)
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The reutilization of batteries from electric vehicles allows to benefit from their remaining energy capacity and to increase their lifespan. The applications considered for the second life of these batteries are less ... -
Experimental assessment of first- and second-life electric vehicle batteries: performance, capacity dispersion, and aging
Braco Sola, Elisa; San Martín Biurrun, Idoia ; Berrueta Irigoyen, Alberto ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (IEEE, 2021)
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Nowadays, the reuse of electric vehicle batteries is considered to be a feasible alternative to recycling, as it allows them to benefit from their remaining energy capacity and to enlarge their lifetime. Stationary ... -
Experimental demonstration of deeply subwavelength dielectric sensing with epsilon-near-zero (ENZ) waveguides
Beruete Díaz, Miguel ; Engheta, Nader; Pacheco-Peña, Víctor (American Institute of Physics, 2022)
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In this Letter, an all metallic sensor based on ε-near-zero (ENZ) metamaterials is studied both numerically and experimentally when working at microwave frequencies. To emulate an ENZ medium, a sensor is made by using a ... -
Experimental development and testing of low-cost scalable radiative cooling materials for building applications
Carlosena Remírez, Laura ; Andueza Unanua, Ángel María ; Torres, Luis; Irulegi, Olatz; Hernández-Minguillón, Rufino J.; Sevilla Moróder, Joaquín ; Santamouris, Mattheos (Elsevier, 2021)
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Urban overheating has a serious impact on building energy consumption. Daytime radiative cooling materials are an interesting passive solution for refrigeration. However, their costs and complex manufacturing hinder their ... -
Experimental evaluation of distortion in amplitude modulation techniques for parametric loudspeakers
San Martín Murugarren, Ricardo ; Tello Santacana, Pablo; Valencia Leoz, Ana ; Marzo Pérez, Asier (MDPI, 2020)
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Parametric loudspeakers can generate a highly directional beam of sound, having applications in targeted audio delivery. Audible sound modulated into an ultrasonic carrier will get self-demodulated along the highly directive ... -
Experimental evidence of the viability of thermoelectric generators to power volcanic monitoring stations
Catalán Ros, Leyre ; Garacochea Sáenz, Amaia; Casi Satrústegui, Álvaro ; Araiz Vega, Miguel ; Aranguren Garacochea, Patricia ; Astrain Ulibarrena, David (MDPI, 2020)
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Although there is an important lack of commercial thermoelectric applications mainly due to their low efficiency, there exist some cases in which thermoelectric generators are the best option thanks to their well-known ... -
Experimental measurement of thermal conductivity of stereolithography photopolymer resins
Oval Trujillo, Añaterve; Rodríguez García, Antonio ; Pérez Artieda, Miren Gurutze ; Dung Dang, Phuc Yau; Alegría Cía, Patricia (Springer, 2022)
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The rise in the use of additive manufacturing highlights the importance of knowing the properties of the materials employed in this technology. Therefore, for the commercialization of thermal applications with this technology, ... -
Experimental realization of an epsilon-near-zero graded-index metalens at terahertz frequencies
Pacheco-Peña, Víctor ; Engheta, Nader; Kuznetsov, Sergei A.; Gentselev, Alexandr; Beruete Díaz, Miguel (American Physical Society, 2017)
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The terahertz band has been historically hindered by the lack of efficient generators and detectors, but a series of recent breakthroughs have helped to effectively close the “terahertz gap.” A rapid development of terahertz ... -
Experimental study of the valorization of sulfate soils for use as construction material
Seco Meneses, Andrés ; Del Castillo García, Jesús María; Perlot, Céline; Marcelino Sádaba, Sara ; Prieto Cobo, Eduardo ; Espuelas Zuazu, Sandra (MDPI, 2022)
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This article shows an experimental investigation carried out for the stabilization of a sulfate soil. The stabilization was carried out in two phases: the first phase was the consumption of the sulfate present in the ... -
Experimental validation of a Ku-band dual circularly polarized metasurface antenna
Tellechea Pereda, Amagoia ; Caminita, Francesco; Martini, Enrica; Ederra Urzainqui, Íñigo ; Teniente Vallinas, Jorge ; Iriarte Galarregui, Juan Carlos ; Gonzalo García, Ramón ; Maci, Stefano (IEEE, 2018)
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The experimental validation of a Ku-band dual circularly polarized (CP) broadside-beam metasurface (MTS) antenna is presented. A radially modulated anisotropic single layer MTS has been synthesised employing sub-wavelength ... -
Exploration of a disrupted road network after a disaster with an online routing algorithm
Reyes-Rubiano, Lorena Silvana ; Voegl, Jana; Rest, Klaus‑Dieter; Faulín Fajardo, Javier ; Hirsch, Patrick (Springer, 2020)
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This paper considers the problem of supporting immediate response operations after a disaster with information about the available road network to reach certain locations. We propose an online algorithm that aims to minimize ... -
An extended behavior model for explaining the willingness to pay to reduce the air pollution in road transportation
Sánchez García, Mercedes ; Zouaghi, Ferdaous ; Lera López, Fernando ; Faulín Fajardo, Javier (Elsevier, 2021)
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Road transportation constitutes a key sector in developed countries, as an essential catalyst for economic and social activities. Nevertheless, it is relevant to emphasize the negative impacts of this activity identified ... -
Extension of restricted equivalence functions and similarity measures for type-2 fuzzy sets
Miguel Turullols, Laura de ; Santiago, Regivan; Wagner, Christian; Garibaldi, Jonathan M.; Takáč, Zdenko; Roldán López de Hierro, Antonio Francisco; Bustince Sola, Humberto (IEEE, 2021)
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In this work we generalize the notion of restricted equivalence function for type-2 fuzzy sets, leading to the notion of extended restricted equivalence functions. We also study how under suitable conditions, these new ... -
Extensive analysis of photovoltaic battery self-consumption: evaluation through an innovative district case-study
Millet, Lluís; Berrueta Irigoyen, Alberto ; Bruch, Maximilian; Reiners, N.; Vetter, M. (AIP Publishing, 2019)
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Energy storage is one of the key elements within the actual stage of the energy transition, as it is probably one of the most important factors to allow high penetration of fluctuating renewable energies, such as wind or ...
