• The law of O-conditionality for fuzzy implications constructed from overlap and grouping functions 

      Pereira Dimuro, Graçaliz Upna Orcid; Bedregal, Benjamin Upna Orcid; Fernández Fernández, Francisco Javier Upna Orcid; Sesma Sara, Mikel Upna Orcid; Pintor Borobia, Jesús María Upna Orcid; Bustince Sola, Humberto Upna Orcid (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      Overlap and grouping functions are special kinds of non necessarily associative aggregation operators proposed for many applications, mainly when the associativity property is not strongly required. The classes of overlap ...
    • Layer-by-layer nano-assembly: a powerful tool for optical fiber sensing applications 

      Rivero Fuente, Pedro J. Upna Orcid; Goicoechea Fernández, Javier Upna Orcid; Arregui San Martín, Francisco Javier Upna Orcid (MDPI, 2019)   Artículo / Artikulua  OpenAccess
      The ability to tune the composition of nanostructured thin films is a hot topic for the design of functional coatings with advanced properties for sensing applications. The control of the structure at the nanoscale level ...
    • Lidar-based feedforward control design methodology for tower load alleviation in wind turbines 

      Miquélez Madariaga, Irene; Lizárraga Zubeldia, Idoia; Díaz de Corcuera Martínez, Asier; Elso Torralba, Jorge Upna Orcid (John Wiley & Sons, 2022)   Artículo / Artikulua  OpenAccess
      Minimising tower loads is a key issue for the optimal operation and cost-effective design of wind turbines. Light detection and ranging (LIDAR) technologies enable the measurement of free wind ahead of the rotor and the ...
    • Linear uncertain modelling of LIDAR systems for robust wind turbine control design 

      Miquélez Madariaga, Irene; Lizarraga Zubeldia, Idoia; Díaz de Corcuera Martínez, Asier; Elso Torralba, Jorge Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Light detection and ranging (LIDAR) sensors measure the free wind ahead of the rotor, enabling the use of new feedforward control strategies. However, there exist some sources of error inherent to the measuring process that ...
    • Low energy spent coffee grounds briquetting with organic binders for biomass fuel manufacturing 

      Espuelas Zuazu, Sandra Upna Orcid; Marcelino Sádaba, Sara Upna Orcid; Echeverría, Angel María Upna Orcid; Castillo, Jesús María del Upna Orcid; Seco Meneses, Andrés Upna Orcid (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      This paper analyzes the ability of the spent coffee grounds (SCG) for briquettes production with xanthan and guar gums as binders. Briquettes were manufactured at room temperature, at 15%, 20%, 25% and 30% of moisture, at ...
    • Luminance calibration of a full sky HDR imaging system using sky scanner measurements 

      García Ruiz, Ignacio Upna Orcid; Sáenz Gamasa, Carlos Upna Orcid; Hernández Salueña, Begoña Upna Orcid; García Santos, Rafael; Torres Escribano, José Luis Upna Orcid (Solar Energy Society, 2022)   Artículo / Artikulua  OpenAccess
      A full sky High Dynamic Range imaging system, based on a Single-Lens Reflex camera with a fisheye lens, has been constructed and calibrated with a sky scanner luminance meter. The method considers the geometrical, spectral, ...
    • Measuring, modelling and managing gully erosion at large scales: a state of the art 

      Vanmaercke, Matthias; Panagos, Panos; Vanwalleghem, T.; Hayas, Antonio; Foerster, Saskia; Borrelli, Pasquale; Rossi, Mauro; Torri, Dino; Casalí Sarasíbar, Javier Upna Orcid; Borselli, Lorenzo; Vigiak, Olga; Maerker, Michael; Haregeweyn, Nigussie; Geeter, Sofie de; Zglobicki, W.; Bielders, Charles; Cerda, Artemi; Conoscenti, Christian; Figueiredo, Tomás de; Evans, Bob; Golosov, Valentin; Ionita, Ion; Karydas, Christos; Kertesz, Adam; Krasa, Josef; Le Bouteiller, Caroline; Radoane, Maria; Ratko, Ristic; Rousseva, Svetla; Stankoviansky, M.; Stolte, Jannes; Stolz, Christian; Bartley, Rebecca; Wilkinson, Scott; Jarihani, Ben; Poesen, J. (Elsevier, 2021)   Artículo / Artikulua  OpenAccess
      Soil erosion is generally recognized as the dominant process of land degradation. The formation and expansion of gullies is often a highly significant process of soil erosion. However, our ability to assess and simulate ...
    • Mechanical performance of AlCrSiN and AlTiSiN coatings on inconel and steel substrates after thermal treatments 

      Liang, Jing; Almandoz Sánchez, Eluxka Upna Orcid; Ortiz Membrado, Laia; Rodríguez Lozano, Rafael Upna Orcid; Fernández de Ara, Jonathan; García Fuentes, Gonzalo; Llanes, Luis; Jiménez Piqué, Emilio (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      The objective of this study was to explore the mechanical properties of AlCrSiN and AlTiSiN coatings deposited on Inconel and steel substrates after thermal treatments of 500 °C and 800 °C. Nanoindentation was used to ...
    • Mechanical properties dependency of the pearlite content of ductile iron 

      Gonzaga Jarquín, Rafael; Martínez Landa, Paulino; Pérez Ezcurdia, Amaya Upna Orcid; Villanueva Roldán, Pedro Upna Orcid (Association for Computational Materials Science and Surface Engineering, 2009)   Artículo / Artikulua
    • Methodology for the path definition in multi-layer gas metal arc welding (GMAW) 

      Curiel Braco, David; Veiga Suárez, Fernando Upna Orcid; Suárez, Alfredo; Villanueva Roldán, Pedro Upna Orcid (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      The reconstruction of the geometry of weld-deposited materials plays an important role in the control of the torch path in GMAW. This technique, which is classified as a direct energy deposition technology, is experiencing ...
    • Mode-displacement method for structural dynamic analysis of bio-inspired structures: a palm-tree stem subject to wind effects 

      Plaza Puértolas, Aitor Upna Orcid; Vargas-Silva, G.; Iriarte Goñi, Xabier Upna Orcid; Ros Ganuza, Javier Upna Orcid (Taylor & Francis, 2022)   Artículo / Artikulua  OpenAccess
      Biological materials (orthotropic materials), like wood, can offer good mechanical properties with a minimum amount of material, making their internal structure the suitable one to be applied on bio-inspired structures. ...
    • Modelado multiplataforma para el control de un sistema articulado 

      Ibarrola Chamizo, Javier; Merino Olagüe, Mikel; Iriarte Goñi, Xabier Upna Orcid; Hualde Otamendi, Mikel (UNED, 2023)   Artículo / Artikulua  OpenAccess
      En el presente artículo se ha trabajado con las herramientas de simulación de sistemas mecánicos Gazebo y Simulink, realizando una interconexión entre ambos con el fin de desglosar la parte dinámica y cinemática de la parte ...
    • Modeling experimental parameters for the fabrication of multifunctional surfaces composed of electrospun pcl/zno-nps nanofibers 

      Rivero Fuente, Pedro J. Upna Orcid; Fuertes Bonel, Juan Pablo Upna; Vicente Gómara, Adrián Upna Orcid; Mata Ruiz, Álvaro; Palacio, José F.; Monteserín, María; Rodríguez Trías, Rafael Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      In this work, a one-step electrospinning technique has been implemented for the design and development of functional surfaces with a desired morphology in terms of wettability and corrosion resistance by using polycaprolactone ...
    • Modeling of cutting force and final thickness for low stiffness 2024-T3 aluminum alloy part milling considering its geometry and fixtures 

      Casuso, Mikel; Rubio Mateos, Antonio; Veiga Suárez, Fernando Upna Orcid; Lamikiz, Aitzol (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      The aeronautic industry is facing many challenges regarding the lifetime, weight and accuracy that aircraft skins must comply to meet stringent structural and aerodynamic requirements. Currently, mechanical milling of ...
    • Modeling of surface roughness in honing processes by using fuzzy artificial neural networks 

      Buj Corral, Irene; Sender, Piotr; Luis Pérez, Carmelo Upna (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      Honing processes are abrasive machining processes which are commonly employed to improve the surface of manufactured parts such as hydraulic or combustion engine cylinders. These processes can be employed to obtain a ...
    • Modeling of the influence of input AM parameters on dimensional error and form errors in PLA parts printed with FFF technology 

      Luis Pérez, Carmelo Upna; Buj Corral, Irene; Sánchez Casas, Xabier (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      As is widely known, additive manufacturing (AM) allows very complex parts to be manufactured with porous structures at a relatively low cost and in relatively low manufacturing times. However, it is necessary to determine ...
    • Modeling the flow and mass transport in a mechanically stimulated parametric porous scaffold under fluid-structure interaction approach 

      Malvè, Mauro Upna Orcid; Bergstrom, Donald; Chen, Xiongbiao (Elsevier, 2018)   Artículo / Artikulua  OpenAccess
      Tissue engineering scaffolds combined with bioreactors are used to cultivate cells with the aim of reproducing tissues and organs. The cultivating process is critical due to the delicate in-vitro environment in which the ...
    • Modelling particle transport and deposition in the human healthy and stented tracheobronchial airways 

      Malvè, Mauro Upna Orcid; Sánchez-Matás, Carmen; López-Villalobos, José Luis (Springer, 2020)   Artículo / Artikulua  OpenAccess
      The main goal of this study is the quantification of the particle transport and deposition within the human airways during light, normal and exercise breathing conditions using the computational fluid dynamics. In particular ...
    • Monitoring rainfed alfalfa growth in semiarid agrosystems using Sentinel-2 imagery 

      Echeverría Obanos, Andrés Upna Orcid; Urmeneta, Alejandro; González de Audícana Amenábar, María Upna Orcid; González de Andrés, Ester Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      The aim of this study was to assess the utility of Sentinel-2 images in the monitoring of the fractional vegetation cover (FVC) of rainfed alfalfa in semiarid areas such as that of Bardenas Reales in Spain. FVC was sampled ...
    • Monthly intercepted photosynthetically active radiation estimation based on the Beer-Lambert's law across the cereal crops of Castilla y León (Spain) 

      Garrachón-Gómez, Elena; García Ruiz, Ignacio Upna Orcid; García-Rodríguez, Ana; García-Rodríguez, Sol; Alonso-Tristán, Cristina (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      Agriculture is by far the most important economic activity in the Spanish autonomous region of Castilla y León. Numerous factors influence crop development but one of the most related variables to the photosynthetic process ...

      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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