Listar Comunicaciones y ponencias de congresos - Biltzarrak eta Argitalpenak por título
Mostrando ítems 251-270 de 807
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La elaboración de la ley de 25 de octubre de 1839
Monreal Zia, Gregorio
(FEDHAV, 2012)
Contribución a congreso / Biltzarrerako ekarpena 
El 31 de agosto de 1839 se firmó en Bergara un Convenio entre loos generales Espartero y Maroto que finalizó la guerra carlista con un compromiso de reconocimiento de los Fueros Vascos. Con esa finalidad el Gobierno de ... -
Las eléctricas: la clave de bóveda de la Transición Energética en España (1969-2020)
(2022) Contribución a congreso / Biltzarrerako ekarpena
A pesar de la esperanza depositada en una transición global dirigida desde las instituciones, las compañías eléctricas han marcado los ritmos de cambio en la forma de generación de electricidad desde los inicios del sector. ... -
Electrospinning technique as a powerful tool for the design of superhydrophobic surfaces
Rivero Fuente, Pedro J. 
; Vicente Gómara, Adrián ; Rodríguez Trías, Rafael (IntechOpen, 2020)
Contribución a congreso / Biltzarrerako ekarpena
The development of surface engineering techniques to tune-up the composition, structure, and function of materials surfaces is a permanent challenge for the scientific community. In this chapter, the electrospinning ... -
La élite de poder navarra (1999-2003): una aproximación posicional
Feliú Martínez, Ricardo (2004)
Contribución a congreso / Biltzarrerako ekarpena
En este trabajo se hace una exposición y explicación de los resultados de la investigación sobre la élite de poder navarra, utilizando como herramienta de trabajo el enfoque posicional. -
Embedded pairs of fractional step Runge-Kutta methods and improved domain decomposition techniques for parabolic problems
Portero Egea, Laura ; Jorge Ulecia, Juan Carlos (Springer, 2007)
Contribución a congreso / Biltzarrerako ekarpena
In this paper we design and apply new embedded pairs of Frac- tional Step Runge-Kutta methods to the e±cient solution of multidimensional parabolic problems. These time integrators are combined with a suitable split- ting ... -
An empirical study on supervised and unsupervised fuzzy measure construction methods in highly imbalanced classification
Uriz Martín, Mikel Xabier ; Paternain Dallo, Daniel ; Bustince Sola, Humberto ; Galar Idoate, Mikel (IEEE, 2020)
Contribución a congreso / Biltzarrerako ekarpena
The design of an ensemble of classifiers involves the definition of an aggregation mechanism that produces a single response obtained from the information provided by the classifiers. A specific aggregation methodology ... -
Energy harvesting approaches in IoT scenarios with very low ambient energy
López Martín, Antonio ; Algueta-Miguel, Jose M. ; Matías Maestro, Ignacio (European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ), 2019)
Contribución a congreso / Biltzarrerako ekarpena
The feasibility of multi-source energy harvesting in Internet of Things (IoT) scenarios with low and intermittent ambient energy is addressed. As a relevant case study, application to a smart cargo container system is ... -
An engagement-based school experience as a premise of wellbeing
Alonso Martirena, Yolanda (Elsevier, 2017)
Contribución a congreso / Biltzarrerako ekarpena
In the challenge of providing a quality education to all students, one of the main driving forces of change is the teacher and his/her attitudes; the need to address inclusion and participation of everyone therefore affects ... -
Enhanced optical fiber lasers and optical fiber sensors assisted by micro-drilled optical fibers
Pérez Herrera, Rosa Ana ; Bravo Acha, Mikel ; Roldán Varona, Pablo; Leandro González, Daniel ; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel (Optica, 2020)
Contribución a congreso / Biltzarrerako ekarpena
Enhanced OFS assisted by micro-drilled optical fibers acting as mirrors are demonstrated. Strain sensitivity improved more than one order of magnitude in comparison with FBG sensors using a 50 μm-waist micro-drilled taper ... -
Enhanced radiation properties of a rectangular waveguide by means of a left handed media
Sáenz Sáinz, Elena; Ederra Urzainqui, Íñigo ; Gonzalo García, Ramón ; Maagt, Peter de (2005)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, the results of experimental investigations to improve the gain between two antennas by means of a Left Handed Material (LHM) are presented. The basic idea is the use of a LHM media acting as a resonator ... -
Enhanced tolerance to pulse extinction ratio in Brillouin optical time domain analysis sensors by dithering of the optical source
Iribas Pardo, Haritz ; Urricelqui Polvorinos, Javier ; Sagüés García, Mikel ; Loayssa Lara, Alayn (SPIE, 2015)
Contribución a congreso / Biltzarrerako ekarpena
We demonstrate the relaxation of the stringent requirements placed on the pulse extinction ratio in long-range Brillouin optical time-domain analysis sensors (BOTDA) by modulating the wavelength of the laser source that ... -
Enhancement of signal-to-noise ratio in Brillouin optical time domain analyzers by dual-probe detection
Iribas Pardo, Haritz ; Loayssa Lara, Alayn ; Sauser, Florian; Llera, Miguel; Le Floch, Sébastien (SPIE, 2017)
Contribución a congreso / Biltzarrerako ekarpena
We demonstrate a simple technique to enhance the signal-to-noise ratio (SNR) in Brillouin optical time-domain analysis sensors by the addition of gain and loss processes. The technique is based on the shift of the pump ... -
Enhancement of the power radiated by a dipole antenna at boresight by means of a left handed superstrate
Sáenz Sáinz, Elena; Ederra Urzainqui, Íñigo ; Gonzalo García, Ramón ; Maagt, Peter de (IEEE, 2006)
Contribución a congreso / Biltzarrerako ekarpena
In this paper a comparison between the measured radiation performances of a single dipole and a dipole with a left handed superstrate based on a finite periodic repetition of a unit cell is presented. First of all the ... -
Enhancement of the sensitivity of a volatile organic compounds MOF sensor by means of its structure
López Torres, Diego ; López Aldaba, Aitor ; Elosúa Aguado, César ; Auguste, Jean-Louis; Jamier, Raphael; Roy, Philippe; López-Amo Sáinz, Manuel ; Arregui San Martín, Francisco Javier (MDPI, 2019)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we experimentally compare several core structures of Microstructured Optical Fibers (MOFs) for low-finesse Fabry-Pérot (FP) sensors. These sensors are designed for Volatile Organic Compounds (VOCs) measurements. ... -
Enhancing engineering competencies curricula in the context of university-industry chairs
Sanchis Gúrpide, Pablo ; San Martín Biurrun, Idoia ; Berrueta Irigoyen, Alberto ; Samanes Pascual, Javier ; Parra Laita, Íñigo de la ; Ursúa Rubio, Alfredo ; Astrain Ulibarrena, David ; Goicoechea Fernández, Javier (IEEE, 2023)
Contribución a congreso / Biltzarrerako ekarpena
University-industry Chairs can play a key role to enhance the acquisition of certain curricular competencies of the Engineering Degrees such as teamwork capability, oral and written communication skills, entrepreneurship ... -
Enhancing learning in the finance classroom
Abinzano Guillén, María Isabel ; Corredor Casado, María Pilar ; Río Solano, María Cristina del ; Ferrer Zubiate, Elena ; González Urteaga, Ana ; Mansilla Fernández, José Manuel ; Martínez García, Beatriz ; Muga Caperos, Luis Fernando (Universidad Politécnica de Valencia., 2022)
Contribución a congreso / Biltzarrerako ekarpena
This paper aims to describe a teaching-learning experience based on ProjectBased Learning (PBL). This experience is part of an educational innovation project devoted to transforming finance classes in various facets of ... -
Enhancing LSTM for sequential image classification by modifying data aggregation
Takáč, Zdenko; Ferrero Jaurrieta, Mikel; Horanská, Lubomíra; Krivonakova, Nada; Pereira Dimuro, Graçaliz ; Bustince Sola, Humberto (IEEE, 2021)
Contribución a congreso / Biltzarrerako ekarpena
Recurrent Neural Networks (RNN) model sequential information and are commonly used for the analysis of time series. The most usual operation to fuse information in RNNs is the sum. In this work, we use a RNN extended type, ... -
Enhancing the efficiency of the interval-valued fuzzy rule-based classifier with tuning and rule selection
Sanz Delgado, José Antonio ; Asmus, Tiago ; Osa Hernández, Borja de la ; Bustince Sola, Humberto (Springer, 2020)
Contribución a congreso / Biltzarrerako ekarpena
Interval-Valued fuzzy rule-based classifier with TUning and Rule Selection, IVTURS, is a state-of-the-art fuzzy classifier. One of the key point of this method is the usage of interval-valued restricted equivalence functions ... -
Enhancing the infrared and visible emission properties of calcium silicate hydrate for radiative cooling using metamaterials
Lezaun Capdevila, Carlos; Dolado, J. S.; Torres García, Alicia E. ; Pérez Escudero, José Manuel ; Liberal Olleta, Íñigo ; Beruete Díaz, Miguel (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
Two periodic structures composed of metal cylinders with different orientations are used to improve the solar reflection of calcium silicate hydrate (CSH) while maintaining its atmospheric emission. Interesting effects ... -
Erbium-doped fiber ring cavity for the measurement of refractive index variations
Pérez Herrera, Rosa Ana ; Soares, Liliana; Novais, Susana; Frazão, Orlando; Silva, Susana (SPIE, 2023)
Contribución a congreso / Biltzarrerako ekarpena
In this work, an erbium-doped fiber ring cavity based on a 3dB optical coupler for refractive index measurements is presented and experimentally verified. This interrogation system, based on a 1 x 2 optical coupler, uses ...
