Recent Submissions

  • Imágenes hiperespectrales para el estudio de la respuesta a la deficiencia de nitrógeno de distintos cultivares de patata 

    López Maestresalas, Ainara Upna Orcid; Jarén Ceballos, Carmen Upna Orcid; Ruiz de Galarreta, José Ignacio Upna; Álvarez Morezuelas, Alba; Barandalla, Leire; Arazuri Garín, Silvia Upna Orcid (Sociedad Española de Ciencias Hortícolas, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    El cambio climático es uno de los mayores retos de la agricultura moderna. El aumento del rendimiento de los cultivos en el futuro sólo será posible si pueden hacer frente a las consecuencias del cambio climático causado ...
  • Coupling in multilayer devices 

    Jarauta Ayensa, Eduardo Upna; Falcone Lanas, Francisco Javier Upna Orcid (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Novel design for devices in multilayer stacked is proposed. Split Ring resonators and Complementary Split Ring resonators are used, in microstrip or dual stripline-microstrip configuration to build different devices. A ...
  • Smarterial – Smart matter optomagnetic 

    Irisarri Erviti, Josu; Galarreta Rodríguez, Itziar; Marzo Pérez, Asier Upna Orcid (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Smart materials, also known as programmable materials, are a combination of different components that have the capability to change shape, move around and adapt to numerous situations by applying an external controllable ...
  • 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 development of a novel thermoelectric generator without moving parts to harness shallow hot dry rock fields 

    Alegría Cía, Patricia; Rodríguez García, Antonio Upna Orcid; Catalán Ros, Leyre Upna Orcid; Astrain Ulibarrena, David Upna Orcid; Araiz Vega, Miguel Upna Orcid (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Nowadays, geothermal energy in shallow hot dry rocks is not exploited enough due to the high economic and environmental impact as well as the lack of scalability of the existing technologies. Here, thermoelectricity has a ...
  • Smart cities: future trends and challenges 2021 

    Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa. ISC - Institute of Smart Cities (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The session 'Smart Cities: future trends and challenges - 2021' was held the 17 of December of 2021 in the Public University of Navarre. Its main objective was to convey to the future researchers of the ISC the importance ...
  • Mechanical sensitivity analysis of strain gauge configurations in the main shaft of wind turbines 

    Bacaicoa Díaz, Julen Upna Orcid; Iriarte Goñi, Xabier Upna Orcid; Aginaga García, Jokin Upna Orcid; Plaza Puértolas, Aitor Upna Orcid (IOP Publishing, 2022)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Wind turbines are reaching their remaining useful life, thus it is important to guarantee the well status of its components. A common way to check the status is to measure the loads on the Low Speed Shaft with strain gauges, ...
  • The promising combination of thermoelectric generators with IoT technologies for autonomous monitoring systems 

    Garacochea Sáenz, Amaia; Catalán Ros, Leyre Upna Orcid; Casi Satrústegui, Álvaro Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; Astrain Ulibarrena, David Upna Orcid (2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Monitoring stations becomes essential in any volcanic system in the world but, because of their remote location, both the electricity supply and the communications represent a technological challenge. The present work ...
  • Geothermal thermoelectric generator for Timanfaya National Park 

    Catalán Ros, Leyre Upna Orcid; Astrain Ulibarrena, David Upna Orcid; Aranguren Garacochea, Patricia Upna Orcid; Araiz Vega, Miguel Upna Orcid (2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Despite being one of the largest renewable sources, geothermal energy is not widely utilized for electricity generation. In the case of shallow Hot Dry Rock (HDR) fields, thermoelectric generators can entail a sustainable ...
  • Study of the degradation of heat exchanger materials in the acidic environment of Teide National Park 

    Catalán Ros, Leyre Upna Orcid; Pérez Artieda, Miren Gurutze Upna Orcid; Berlanga Labari, Carlos Upna Orcid; Garacochea Sáenz, Amaia; Rodríguez García, Antonio Upna Orcid; Domínguez, Vidal; Montañez, Ana Carolina; Padilla, Germán D.; Pérez, Nemesio M. (2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Supplying power to volcanic monitoring stations constitutes a challenge due to both the access difficulties and the acidic environment associated with volcanoes. ELECTROVOLCAN project is developing thermoelectric generators ...
  • Towards fine-grained road maps extraction using sentinel-2 imagery 

    Ayala Lauroba, Christian; Aranda, Carlos; Galar Idoate, Mikel Upna Orcid (Copernicus, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Nowadays, it is highly important to keep road maps up-to-date since a great deal of services rely on them. However, to date, these labours have demanded a great deal of human attention due to their complexity. In the last ...
  • 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 ...
  • Inter-comparison of atmospheric correction methods on Sentinel-2 images applied to croplands 

    Sola Torralba, Ion Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid; González-Audicana, María Upna Orcid (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Atmospheric correction of high resolution satellite scenery is a necessary preprocessing step for applications where bottom of atmosphere (BOA) reflectances are needed. The selection of the best atmospheric correction ...
  • On the influence of spatial resolution in soil surface roughness characterization using Tls and Sfm techniques 

    Martínez de Aguirre Escobar, Alejandro Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid; Giménez Díaz, Rafael Upna Orcid; Milenković, Milutin; Pfeifer, Norbert (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Soil surface roughness strongly affects the scattering of microwaves and determines the backscattering coefficient observed by SAR (Synthetic Aperture Radar) sensors. The aim of this study is to analyze the influence of ...
  • Crop type mapping based on Sentinel-1 backscatter time series 

    Arias Cuenca, María Upna Orcid; Campo-Bescós, Miguel Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The high revisit time of Sentinel-1 (S1) observations enables the design of crop type mapping approaches exploiting the backscatter time series observed for the different crops. The objective of this study is to propose a ...
  • Evaluation of two procedures for selecting the CIE standard sky type using high dynamic range images 

    García Ruiz, Ignacio Upna Orcid; Blas Corral, María Ángeles de Upna Orcid; Torres Escribano, José Luis Upna Orcid; Hernández Salueña, Begoña Upna Orcid; Sáenz Gamasa, Carlos Upna Orcid; Ormazábal Pagola, Mikel Upna (International Solar Energy Society, 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The characterization of sky conditions according to the CIE Standard General Sky classification requires knowledge of diffuse luminance angular distribution in the sky vault. This variable is usually measured by sky scanners. ...
  • Initiative to increment the number of women in STEM degrees: women, science and technology chair of the Public University of Navarre 

    Aranguren Garacochea, Patricia Upna Orcid; San Martín Biurrun, Idoia Upna Orcid; Catalán Ros, Leyre Upna Orcid; Martínez Ramírez, Alicia Upna Orcid; Jurío Munárriz, Aránzazu Upna Orcid; Díaz Lucas, Silvia Upna Orcid; Pérez Artieda, Miren Gurutze Upna Orcid; Gómez Fernández, Marisol Upna Orcid; Barrenechea Tartas, Edurne Upna Orcid (IEEE, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The Public University of Navarre joined with Navarre Government has created the Women, Science and Technology Chair. This chair arises due to the plummeting tendency of the percentage of women in STEM degrees with the aim ...
  • Automatic detection of high-voltage power lines in LiDAR surveys using data mining techniques 

    Chasco Hernández, Daniel; Sanz Delgado, José Antonio Upna Orcid; García Morales, Víctor; Álvarez-Mozos, Jesús Upna Orcid (Springer, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The correct classification of power lines in LiDAR point clouds has attracted the interest of the mapping community in the last years. The objective of this research is the detection and automatic extraction of high-voltage ...
  • Comparison of digital terrain models obtained with LiDAR and photogrammetry 

    Martínez de Aguirre Escobar, Alejandro Upna Orcid; García Morales, Víctor; Álvarez-Mozos, Jesús Upna Orcid (Springer, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Airborne LiDAR sensors capture three-dimensional information of the Earth, useful for obtaining high accuracy Digital Terrain Models (DTM). The Spanish National Plan for Aerial Orthophotography (PNOA) is an initiative of ...
  • Investigation of direct contact membrane distillation coupling with a concentrated photovoltaic solar system 

    Krnac, Andrew; Araiz Vega, Miguel Upna Orcid; Rana, Sohel; Velardo, Jason; Date, Abhijit (Elsevier, 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The scarcity of fresh water amongst a growing population is an impending global issue, which must be addressed by utilizing renewable energy sources. A Concentrated Photovoltaic (CPV) and Direct Contact Membrane Distillation ...

View more