• Dynamic analysis in an optimizing monetary model with transaction costs and endogenous investment 

      Casares Polo, Miguel Upna Orcid (2001)   Documento de trabajo / Lan gaiak  OpenAccess
      This paper analyzes the period-to-period changes that occur in an optimizing monetary model with uncertainty and sticky prices. Money is incorporate in its role as a medium of exchange through a time-cost transactions ...
    • Dynamic BOTDA measurements based on Brillouin phase-shift and RF demodulation 

      Urricelqui Polvorinos, Javier Upna Orcid; Zornoza Indart, Ander; Sagüés García, Mikel Upna Orcid; Loayssa Lara, Alayn Upna Orcid (Optical Society of America, 2012)   Artículo / Artikulua  OpenAccess
      We demonstrate a novel dynamic BOTDA sensor based, for the first time to our knowledge, on the use of the Brillouin phase shift in addition to the conventional Brillouin gain. This provides the advantage of measurements ...
    • Dynamic BOTDA measurements using Brillouin phase-shift 

      Urricelqui Polvorinos, Javier Upna Orcid; Zornoza Indart, Ander; Sagüés García, Mikel Upna Orcid; Loayssa Lara, Alayn Upna Orcid (SPIE, 2012)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      We demonstrate a novel dynamic BOTDA sensor based, for the first time to our knowledge, on the use of the Brillouin phase-shift instead of the conventional Brillouin gain. This provides the advantage of measurements that ...
    • Dynamic circadian fluctuations of glycemia in patients with type 2 diabetes mellitus 

      Vásquez Muñoz, Manuel; Arce Álvarez, Alexis; Álvarez, Cristian; Ramírez Campillo, Rodrigo; Crespo, Fernando A.; Arias, Dayana; Salazar Ardiles, Camila; Izquierdo Redín, Mikel; Andrade, David C. (BMC, 2022)   Artículo / Artikulua  OpenAccess
      Background: Diabetes mellitus (DM) has glucose variability that is of such relevance that the appearance of vascular complications in patients with DM has been attributed to hyperglycemic and dysglycemic events. It is ...
    • Dynamic considerations of heel-strike impact in human gait 

      Ros Ganuza, Javier Upna Orcid; Font-Llagunes, Josep M.; Plaza Puértolas, Aitor Upna Orcid; Kövecses, József (Springer, 2015)   Artículo / Artikulua  OpenAccess
      Based on the impulsive-dynamics formulation, this article presents the analysis of different strategies to regulate the energy dissipation at the heel-strike event in the context of human locomotion. For this purpose, a ...
    • The dynamic effects of non-performing loans on banks’ cost of capital and lending supply in the Eurozone 

      Chiesa, Gabriella; Mansilla Fernández, José Manuel Upna Orcid (Springer, 2020)   Artículo / Artikulua  OpenAccess
      This paper analyses the transmission channel from non-performing loans to the cost of capital, credit provision and liquidity creation in the banks of the Eurozone. The empirical results suggest that holdings of non-performing ...
    • Dynamic interactions between oil price and exchange rate 

      Castro Rozo, César Augusto Upna Orcid; Jiménez Rodríguez, Rebeca (Public Library of Science, 2020)   Artículo / Artikulua  OpenAccess
      This paper contributes to better understand the dynamic interactions between effective exchange rate (EER) and oil price for an oil-importing country like the U.S. by considering a Time-Varying Parameter VAR model with the ...
    • A dynamic macroeconomic analysis of the Greek crisis. Analysis of the current problems of the Greek economy using an open-economy dynamic macroeconomic model that incorporates public debt 

      Etayo López, María Ester (2016)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      The main goal of this paper is to explain the reasons behind the weak economic situation of Greece. Through the analysis of the evolution of several macroeconomic variables, it is possible to offer the reader a clear ...
    • A dynamic macroeconomic model to analyze the effects of a monetary policy tightening of the ECB for the Spanish economy 

      Morales Rivero, Ainara (2019)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      El final de la política de la política de tipos de interés nominales iguales a cero que tuvo lugar durante la crisis económica española es un asunto apremiante. Este estudio busca construir un modelo de equilibrio ...
    • Dynamic mean absolute error as new measure for assessing forecasting errors 

      Gastón Romeo, Martín; Frías Paredes, Laura Upna Orcid; Mallor Giménez, Fermín Upna Orcid; León, Teresa (Elsevier, 2018)   Artículo / Artikulua
      Accurate wind power forecast is essential for grid integration, system planning, and electricity trading in certain electricity markets. Therefore, analyzing prediction errors is a critical task that allows a comparison ...
    • A dynamic model of COVID-19: contagion and implications of isolation enforcement 

      Casares Polo, Miguel Upna Orcid; Khan, Hashmat (2020)   Documento de trabajo / Lan gaiak  OpenAccess
      We present a dynamic model that produces day-to-day changes in key variables due to the COVID-19 contagion: the number of ever infected people, currently infected, deaths, healed, and infected people who require hospitalization. ...
    • Dynamic modeling and simulation of a pressurized alkaline water electrolyzer: a multiphysics approach 

      Iribarren Zabalegui, Álvaro Upna; Barrios Rípodas, Ernesto Upna Orcid; Ibaiondo, Harkaitz; Sánchez-Ruiz, Alain; Arza, Joseba; Sanchis Gúrpide, Pablo Upna Orcid; Ursúa Rubio, Alfredo Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper a dynamic model for the simulation of pressurized alkaline water electrolyzers is presented. The model has been developed following a multiphysics approach, integrating electrochemical, thermodynamic, heat ...
    • Dynamic modeling of a pressurized alkaline water electrolyzer: a multiphysics approach 

      Iribarren Zabalegui, Álvaro Upna; Elizondo Martínez, David Upna Orcid; Barrios Rípodas, Ernesto Upna Orcid; Ibaiondo, Harkaitz; Sánchez Ruiz, Alain; Arza, Joseba; Sanchis Gúrpide, Pablo Upna Orcid; Ursúa Rubio, Alfredo Upna Orcid (IEEE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper a dynamic model for the simulation of pressurized alkaline water electrolyzers is presented. The model has been developed following a multiphysics approach, integrating electrochemical, thermodynamic, heat ...
    • Dynamic prediction of effective runoff sediment particle size for improved assessment of erosion mitigation efficiency with vegetative filter strips 

      Reichenberger, Stefan; Sur, Robin; Sittig, Stephan; Multsch, Sebastián; Carmona Cabrero, Álvaro; López Rodríguez, José Javier Upna Orcid; Muñoz Carpena, Rafael Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      The most widely implemented mitigation measure to reduce transfer of surface runoff pesticides and other pollutants to surface water bodies are vegetative filter strips (VFS). The most commonly used dynamic model for ...
    • Dynamic testing in columns for soil heavy metal removal for a car park SUDS 

      López Rodríguez, José Javier Upna Orcid; Echeverría Morrás, Jesús Upna Orcid; San Martín González, Iban Upna; Delgado Zabala, Oihane (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      The increase in urban runoff brought about by a rise in impermeable surfaces has triggered the alteration and pollution of many aquatic systems. The overall goal of this research was to design a ‘Sustainable Urban Drainage ...
    • Dynamics in the charged restricted circular three-body problem 

      Palacián Subiela, Jesús Francisco Upna Orcid; Vidal Díaz, Claudio; Vidarte, Jhon; Yanguas Sayas, Patricia Upna Orcid (Springer US, 2018)   Artículo / Artikulua  OpenAccess
      The existence and stability of periodic solutions for different types of perturbations associated to the Charged Restricted Circular Three Body Problem (shortly, CHRCTBP) is tackled using reduction and averaging theories ...
    • Dynamics of axially symmetric perturbed Hamiltonians in 1:1:1 resonance 

      Carrasco, Dante; Palacián Subiela, Jesús Francisco Upna Orcid; Vidal Díaz, Claudio; Vidarte, Jhon; Yanguas Sayas, Patricia Upna Orcid (Springer, 2018)   Artículo / Artikulua  OpenAccess
      We study the dynamics of a family of perturbed three-degree-of-freedom Hamiltonian systems which are in 1:1:1 resonance. The perturbation consists of axially symmetric cubic and quartic arbitrary polynomials. Our analysis ...
    • Dynamics of GFLV, GFkV, GLRaV-1, and GLRaV -3 grapevine viruses transport toward developing tissues 

      Crespo Martínez, Sara; Ramírez Lacunza, Asier; Miranda Jiménez, Carlos Upna Orcid; Urrestarazu Vidart, Jorge Upna Orcid; Santesteban García, Gonzaga Upna Orcid (Springer, 2023)   Artículo / Artikulua  OpenAccess
      Viral diseases in grapevine cause large economic losses due to decreased irregular yield and unbalanced ripening, and can even lead to plant mortality. There is a large number of grapevine viral agents, and a few of them ...
    • Dynamics, welfare and migration in open economies 

      Espinosa, Alexandra M. Upna; Díaz-Emparanza, Ignacio (2006)   Documento de trabajo / Lan gaiak  OpenAccess
      In this work we analyze the importance of dynamics in the determination of the distribution of gains from free trade and migration. Given a transition dynamic, free trade might worsen a country relatively to autarchy. ...
    • Dysregulated protein phosphorylation: a determining condition in the continuum of brain aging and Alzheimer's disease 

      Ferrer, Isidro; Andrés Benito, Pol; Ausín, Karina; Pamplona, Reinald; Río, José Antonio del; Fernández Irigoyen, Joaquín Upna Orcid; Santamaría, Enrique (Wiley, 2021)   Artículo / Artikulua  OpenAccess
      Tau hyperphosphorylation is the first step of neurofibrillary tangle (NFT) formation. In the present study, samples of the entorhinal cortex (EC) and frontal cortex area 8 (FC) of cases with NFT pathology classified as ...

      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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