• Experimental polymorphism survey in intergenic regions of the icaADBCR locus in Staphylococcus aureus isolates from periprosthetic joint infections 

      Morales Laverde, Liliana Andrea; Echeverz Sarasúa, Maite Upna Orcid; Trobos, Margarita; Solano Goñi, Cristina Upna Orcid; Lasa Uzcudun, Íñigo (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      Staphylococcus aureus is a leading cause of prosthetic joint infections (PJI) characterized by bacterial biofilm formation and recalcitrance to immune-mediated clearance and antibiotics. The molecular events behind PJI ...
    • Experimental realization of an epsilon-near-zero graded-index metalens at terahertz frequencies 

      Pacheco-Peña, Víctor Upna Orcid; Engheta, Nader; Kuznetsov, Sergei A.; Gentselev, Alexandr; Beruete Díaz, Miguel Upna Orcid (American Physical Society, 2017)   Artículo / Artikulua  OpenAccess
      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 Stark widths and shifts of Cr II spectral lines 

      Aguilera Andoaga, José Antonio Upna Orcid; Aragón Garbizu, Carlos Upna Orcid; Manrique Rosel, Javier (Oxford University Press, 2013)   Artículo / Artikulua  OpenAccess
      Stark widths and shifts of Cr II lines with wavelengths in the range 2000–3500 Å have been determined by laser-induced breakdown spectroscopy. The spectra have been measured at different instants of the plasma ...
    • Experimental Stark widths and shifts of MnII spectral lines 

      Manrique Rosel, Javier; Aragón Garbizu, Carlos Upna Orcid; Aguilera Andoaga, José Antonio Upna Orcid (Oxford University Press, 2019)   Artículo / Artikulua  OpenAccess
      Stark widths and shifts of MnII lines with wavelengths in the range 2300-3500 Å have been measured by laser-induced breakdown spectroscopy. The use of fused glass samples with varying Mn concentrations has allowed minimization ...
    • Experimental stark widths and shifts of V II spectral lines 

      Manrique Rosel, Javier; Díaz Pace, D. M.; Aragón Garbizu, Carlos Upna Orcid; Aguilera Andoaga, José Antonio Upna Orcid (Oxford University Press, 2020)   Artículo / Artikulua  OpenAccess
      We have measured the Stark widths and shifts of V II spectral lines in the wavelength range 2000-4200 Å belonging to 75 multiplets. The spectra are emitted by laser-induced plasmas generated from fused glass discs prepared ...
    • Experimental study and optimization of thermoelectric-driven autonomous sensors for the chimney of a biomass power plant 

      Rodríguez García, Antonio Upna Orcid; Astrain Ulibarrena, David Upna Orcid; Martínez Echeverri, Álvaro Upna Orcid; Aranguren Garacochea, Patricia Upna Orcid (2014)   Artículo / Artikulua  OpenAccess
      In the work discussed in this paper a thermoelectric generator was developed to harness waste heat from the exhaust gas of a boiler in a biomass power plant and thus generate electric power to operate a flowmeter installed ...
    • Experimental study and sensing applications of polarization-dependent lossy mode resonances generated by D-shape coated optical fibers 

      Zubiate Orzanco, Pablo Upna Orcid; Ruiz Zamarreño, Carlos Upna Orcid; Del Villar, Ignacio Upna Orcid; Matías Maestro, Ignacio Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid (IEEE, 2015)   Artículo / Artikulua  OpenAccess
      The fabrication and characterization of an optical fiber refractometer based on Lossy Mode Resonances (LMR) is presented. TiO2/ poly (sodium 4-styrenesulfonate) (PSS) coatings deposited on side-polished D-shaped optical ...
    • Experimental study of a multistage thermoelectric heat pump using different internal heat exchangers 

      Erro Iturralde, Irantzu; Aranguren Garacochea, Patricia Upna Orcid; Astrain Ulibarrena, David Upna Orcid (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The current need to carry out an energy transition towards a 100 % renewable horizon places the energy storage as the key. Thermal energy storage has the potential to be an optimal technology. Nowadays electrical resistors ...
    • Experimental study of microtabs in smart blades for wind turbines 

      Senosiain Suescun, David; Morales Goicoechea, Joseba (2013)   Proyecto Fin de Carrera / Ikasketen Amaierako Proiektua  OpenAccess
      The goal of this thesis is to carry out an experimental study of the performance of smart blades reducing extreme and/or cyclic loads for their use in wind turbines. First of all, theoretical research about wind turbines ...
    • Experimental study of the antenna influence in RTLS based-on RFID 

      Crespo López, Gonzalo Upna; Teniente Vallinas, Jorge Upna Orcid; Ederra Urzainqui, Íñigo Upna Orcid; Gonzalo García, Ramón Upna Orcid (IEEE, 2012)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Nowadays Real-time localization systems (RTLS) are growing up very quickly but there are some remaining issues which need to be analyzed. This paper presents an experimental study that shows how different kind of antennas can ...
    • Experimental study of the performance and emission characteristics of an adapted commercial four-cylinder spark ignition engine running on hydrogen-methane mixtures 

      Diéguez Elizondo, Pedro Upna Orcid; Urroz Unzueta, José Carlos Upna Orcid; Marcelino Sádaba, Sara Upna Orcid; Pérez Ezcurdia, Amaya Upna Orcid; Benito Amurrio, Marta; Sáinz Casas, David Upna; Gandía Pascual, Luis Upna Orcid (Elsevier, 2014)   Artículo / Artikulua  OpenAccess
      The use of hydrogen/methane mixtures with low methane contents as fuels for internal combustion engines (ICEs) may help to speed up the development of the hydrogen energy market and contribute to the decarbonization of the ...
    • Experimental study of the performance of microtabs for load alleviation in wind turbines 

      Herrero Barandica, Asier; Solana Arocena, Íñigo (2012)   Proyecto Fin de Carrera / Ikasketen Amaierako Proiektua  OpenAccess
      The goal of this thesis is to carry out an experimental study of the performance of smart blades reducing extreme and/or cyclic loads for their use in wind turbines. First of all, theoretical research about wind turbines ...
    • Experimental study of the valorization of sulfate soils for use as construction material 

      Seco Meneses, Andrés Upna Orcid; Del Castillo García, Jesús María; Perlot, Céline; Marcelino Sádaba, Sara Upna Orcid; Prieto Cobo, Eduardo Upna Orcid; Espuelas Zuazu, Sandra Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      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 and development of an advanced computational model of a transcritical carbon dioxide vapour compression cycle with a thermoelectric subcooling system 

      Casi Satrústegui, Álvaro Upna Orcid; Aranguren Garacochea, Patricia Upna Orcid; Sánchez, Daniel; Araiz Vega, Miguel Upna Orcid; Cabello, Ramón; Astrain Ulibarrena, David Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      The inclusion of a thermoelectric subcooler as an alternative to increment the performance of a vapour compression cycle has been proved promising when properly designed and operated for low-medium power units. In this ...
    • Experimental validation of a Ku-band dual circularly polarized metasurface antenna 

      Tellechea Pereda, Amagoia Upna Orcid; Caminita, Francesco; Martini, Enrica; Ederra Urzainqui, Íñigo Upna Orcid; Teniente Vallinas, Jorge Upna Orcid; Iriarte Galarregui, Juan Carlos Upna Orcid; Gonzalo García, Ramón Upna Orcid; Maci, Stefano (IEEE, 2018)   Artículo / Artikulua  OpenAccess
      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 ...
    • Explainable classification methods for fish species detection using hydroacoustic data 

      Costa, Lucas Tubino Bonifacio; Lucca, Giancarlo; Pereira Dimuro, Graçaliz Upna Orcid; Borges, Eduardo N.; Emmendorfer, Leonardo R.; Weigert, Stefan Cruz (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This work aims to evaluate explainable classification methods for the detection of fish species from hydroacoustic data acquired by echo sounders at a region near the coastline of south and southeastern Brazil. Decision ...
    • Explaining farm succession: the impact of farm location and off-farm employment opportunities 

      Aldanondo Ochoa, Ana María Upna; Casanovas Oliva, Valero Upna Orcid; Almansa Sáez, Carmen Upna Orcid (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2007)   Artículo / Artikulua  OpenAccess
      En este trabajo se analiza el impacto de la localización de la explotación agrícola en la sucesión familiar. Para ello se utiliza una encuesta a una muestra de explotaciones ubicadas a diferentes distancias del centro ...
    • Explaining hidden data in databases: default risk and data availability 

      Aragüés Floristán, Cristina (2023)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      Vivimos en una época en la que se presiona a las empresas para que divulguen toda la información posible, de forma transparente. El objetivo de este trabajo es examinar si existe una relación entre la cantidad de datos ...
    • An explanatory model regarding the relationships between psychological traits and creativity 

      Sanz de Acedo Lizarraga, María Luisa Upna; Sanz de Acedo Baquedano, María Teresa Upna; Closas, Antonio H. Upna (Servicio de Publicaciones de la Universidad de Murcia, 2014)   Artículo / Artikulua  OpenAccess
      El objetivo de esta investigación fue probar un modelo teórico explicativo de las relaciones que puedan darse entre determinadas variables psicológicas y la creatividad. Concretamente, se examinaron las relaciones existentes ...
    • Explicit instruction and implicit use of L2 learning strategies in higher secondary EFL course books 

      Bueno-Alastuey, María Camino Upna Orcid; Luque Agulló, Gloria (Universidad de Murcia, 2015)   Artículo / Artikulua  OpenAccess
      Hay evidencias de que la enseñanza explícita de estrategias de aprendizaje de L2 favorece el uso de estrategias y el dominio de la expresión oral. Para este estudio se diseñó una lista de verificación de uso de estrategias ...

      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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