• Optical fiber immunosensors optimized with cladding etching and ITO nanodeposition 

      Cardona-Maya, Yamile; Del Villar, Ignacio Upna Orcid; Socorro Leránoz, Abián Bentor Upna Orcid; Corres Sanz, Jesús María Upna Orcid; Botero-Cadavid, Juan F. (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Etched optical fiber immunosensors, with and without ITO nanodeposition, have been developed. The performance of these immunosensors has been assessed implementing an immunoassay. The sensitivity of the mmnunosensor increased ...
    • Optical fiber refractometers based on indium tin oxide coatings with response in the visible spectral region 

      Ruiz Zamarreño, Carlos Upna Orcid; López, S.; Hernáez Sáenz de Zaitigui, Miguel Upna Orcid; Del Villar, Ignacio Upna Orcid; Matías Maestro, Ignacio Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid (Elsevier, 2011)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This work presents the fabrication of optical fiber refractometers based on indium tin oxide (ITO) coatings with response in the visible spectral region. ITO thin-films have been sputtered by employing a rotating mechanism ...
    • Optical fiber refractometers based on sputtered indium tin oxide coatings 

      López, S.; Ruiz Zamarreño, Carlos Upna Orcid; Hernáez, M.; Del Villar, Ignacio Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid; Matías Maestro, Ignacio Upna Orcid (IEEE, 2011)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This work presents the fabrication of optical fiber refractometers based on indium tin oxide (ITO) coatings deposited by sputtering with response in the visible spectral region. ITO thin-films have been sputtered by ...
    • Optical fiber sensors for asphalt structures monitoring 

      Bravo Acha, Mikel Upna Orcid; Rota Rodrigo, Sergio Upna; Leandro González, Daniel Upna Orcid; Loayssa Lara, Alayn; Urricelqui Polvorinos, Javier Upna Orcid; Bravo Acha, A.; Bravo Navas, M.; Mitxelena, J. R.; Martínez Mazo, J. J.; López-Amo Sáinz, Manuel Upna Orcid (Optica Publishing Group, 2016)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      A novel optical fiber installation method was explored for asphalt monitoring. Glassfiber polymer encapsulated SMF was installed in the intermediate and surface layers in order to study the strain sensitivity with a ...
    • Optical fiber vacuum sensor based on modal interferometer and PDMS coating 

      Ascorbe Muruzabal, Joaquín Upna Orcid; Fuentes Lorenzo, Omar Upna; Corres Sanz, Jesús María Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid; Matías Maestro, Ignacio Upna Orcid (IEEE, 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This work studies the behavior of polydimethylsiloxane (PDMS) as a transducer for optical vacuum pressure measurements. The optical structure chosen for this device is a modal interferometer achieved by splicing a coreless ...
    • Optical power-based interrogation of plasmonic tilted fiber Bragg grating biosensors 

      González Vila, Á.; López Aldaba, Aitor Upna; Kinet, D.; Mégret, P.; López-Amo Sáinz, Manuel Upna Orcid; Caucheteur, C. (SPIE, 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Two interrogation techniques for plasmonic tilted fiber Bragg grating sensors are reported and experimentally tested. Typical interrogation methods are usually based on tracking the wavelength shift of the most sensitive ...
    • Optical sensor based on polymer electrospun nanofibers for sensing humidity 

      Urrutia Azcona, Aitor Upna Orcid; Rivero Fuente, Pedro J. Upna Orcid; Goicoechea Fernández, Javier Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid; Matías Maestro, Ignacio Upna Orcid (2011)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      A novel humidity sensor based on polymer electrospun nanofibers coating onto an optical fiber is proposed in this work. The coating is composed of poly(acrylic acid), and its fabrication was performed by the electrospinning ...
    • Optimal horn antenna design to excite high purity gaussian beam using overmoded waveguides 

      Gonzalo García, Ramón Upna Orcid; Río Bocio, Carlos del Upna Orcid; Teniente Vallinas, Jorge Upna Orcid; Sorolla Ayza, Mario Upna (1996)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper, we present an original and optimal multimode horn antenna design to excite the fundamental Gaussian beam from an overmoded waveguide. In particular, we focus the study in overmoded circular corrugated ...
    • Optimal strain gauge configurations for the estimation of mechanical loads in the main shaft of HAWT 

      Iriarte Goñi, Xabier Upna Orcid; Aginaga García, Jokin Upna Orcid; Lerga Valencia, Francisco Javier Upna; Gainza González, Gorka Upna; Ros Ganuza, Javier Upna Orcid; Bacaicoa Díaz, Julen Upna Orcid (IOP Publishing, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In Structural Health Monitoring of wind turbines, measuring the mechanical loads is a key issue. The customary techniques for this task use a full-bridge strain gauge configuration to measure each of the six load components ...
    • Optimización de un freno de disco mediante la combinación del método de los elementos finitos y algoritmos genéticos 

      Zurrón-Barragán, Carlos; Olarte-Valentín, Rubén; Ramírez-Aragón, María Cristina; Villanueva Roldán, Pedro Upna Orcid; Lostado Lorza, Rubén (AEIPRO, 2012)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Un freno de disco es un sistema de frenado que actúa sobre las ruedas motrices de los vehículos. Este dispositivo transforma toda o parte de la energía cinética del vehículo debida al movimiento en calor a fin de detenerlo ...
    • Optimizando desviaciones moderadas ponderadas para interfaces cerebro ordenador 

      Fumanal Idocin, Javier Upna Orcid; Vidaurre, Carmen Upna Orcid; Gómez Fernández, Marisol Upna Orcid; Urío Larrea, Asier; Pereira Dimuro, Graçaliz Upna Orcid; Bustince Sola, Humberto Upna Orcid (Universidad de Málaga, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Las interfaces cerebro-ordenador (BCI) basadas en el análisis de Electroencefalografía (EEG) están compuestas por varios elementos para procesar y clasificar las señales de entrada del cerebro. Una fase relevante de estos ...
    • Optimized antenna system for low power testing of the quasioptical transmission line at TJ-II experiment 

      Sorolla Ayza, Mario Upna; Río Bocio, Carlos del Upna Orcid; Gonzalo García, Ramón Upna Orcid; Sánchez Corpas, Alberto Upna; Martín, Romualdo; Fernández, Ángela; Cepero, José R.; Likin, Konstantin M.; Sarksyan, Karen (1996)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we present a high performance antenna system to carry out low power testing of the main parameters of the quasioptical transmission line system for Electron Cyclotron Resonance Heating (ECRH) at TJ-II ...
    • Optimized DFIG electrical design under voltage sags 

      Urtasun Salinas, Ibai; Larrea León, Pablo; López Taberna, Jesús Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper addresses the dual problem (electrical-mechanical) of DFIG-based wind turbines under voltage sags and proposes an optimized solution that, starting from a design aimed to mitigate the mechanical loads in the ...
    • Optimized feedhorn designs for compact antenna test range at Limoges University 

      Teniente Vallinas, Jorge Upna Orcid; Arnaud, Eric; Gonzalo García, Ramón Upna Orcid; Río Bocio, Carlos del Upna Orcid (IEEE, 2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper, high technology optimized feedhorn designs are presented. These feedhorns have been designed to improve the quite zone size and behaviour at the Compact Antenna Test Range (CATR) of the Antenna Research ...
    • Optimized pattern design of a light guide using 2D ray-tracing simulation 

      Medrano Gurrea, Mario; Jiménez Martínez, Unai; Tainta Ausejo, Santiago Upna Orcid; Erro Betrán, María José Upna Orcid; Arnedo Gil, Israel; Beato López, Juan Jesús Upna Orcid; Izura, J.; Zabala, S. (SPIE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      We propose the use of a simplified model for the analysis of the scattering elements used in edge-lit systems. By modelling their behaviour as lambertian light sources whose properties depend on the size and geometry of ...
    • Optimizing airline crew scheduling using biased randomization: a case study 

      Agustín Martín, Alba; Gruler, Aljoscha; Armas, Jesica de; Juan, Ángel A. (Springer, 2016)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Various complex decision making problems are related to airline planning. In the competitive airline industry, ecient crew scheduling is hereby of major practical importance. This paper presents a metaheuristic approach ...
    • Optimum horn antennas for high order mode beam waveguides 

      Río Bocio, Carlos del Upna Orcid; Gonzalo García, Ramón Upna Orcid; Sorolla Ayza, Mario Upna; Thumm, Manfred (1995)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Higher order free space modes can be considered as serious candidates for power millimeter wave transmission in advanced material processing by using medium power CW gyrotrons. These modes can be propagated in a beam ...
    • Ordered titanium dioxide nanotubes for lossy-mode resonance-based humidity sensing 

      Pitula, Emil; Kouao, Dujearic-Stephane; Grochowska, Katarzyna; Sezemsky, Petr; Simerova, Radka; Domínguez Rodríguez, Ismel Upna Orcid; Siuzdak, Katarzyna; Del Villar, Ignacio Upna Orcid; Stranak, Vitezslav; Smietana, Mateusz (Optica Publishing Group, 2022)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Ordered titanium dioxide nanotubes on indium tin oxide as a structure supporting lossy-mode resonance is reported. Capability for application of the structure for optical humidity sensing is shown as an application example.
    • Otras trayectorias de vida: mujeres sin maternidad 

      Bogino Larrambebere, Mercedes Upna Orcid (2014)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      La antropología de género ha prestado escasa atención a las mujeres que no son madres. Este vacío analítico e incluso conceptual comenzó a ser paliado por algunas autoras (Debest, 2013; Piella, 2011; Badinter, 2010; Ávila, ...
    • Outcomes and features of the inspection of receiver tubes (ITR) system for improved O&M in parabolic trough plants 

      Olano, Xabier; García de Jalón, Alberto; Pérez, David; García Barberena, Javier; López, Javier; Gastón Romeo, Martín (American Institute of Physics, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Concentrated solar power (CSP) plants based on parabolic trough (PT), after several years since their commissioning, demand new operation and maintenance (O&M) developments. Particularly, the receiver tube´s potential ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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