Ara es mostren els items 16218-16237 de 245705

    • Analysis of turbulence in fog episodes 

      Terradellas, Enric; Ferreres Soler, Enriqueta; Soler, M. R. (Copernicus Publications, 2008-04-24)
      Article / Text en actes de congrés
      Accés obert
      Many processes interact in a complex and highly non-linear way during the life cycle of fog, the turbulent transport being among them. Observations and analysis of urbulence are, then, fundamental to our understanding of ...
    • Analysis of turbulent exchange and coherent structures in the stable atmospheric boundary layer based on tower observations 

      Ferreres Soler, Enriqueta; Soler Duffour, María Rosa; Terradellas, Enric (2013-11)
      Article
      Accés obert
      Using data collected at the Spanish low troposphere research centre CIBA (Centro de Investigación de la Baja Atmósfera) and at the Cabauw Experimental Site for Atmospheric Research (CESAR) in the Netherlands, we analysed ...
    • Analysis of twitter posts for evaluation of corporate social responsibility in the leather industry 

      Pons, Adrià; Rius, Josep; Vintró Sánchez, Carla; Gallart, Agapito (2022-01)
      Article
      Accés obert
      Leather industry is facing the consequences of their historic lack of communication and now are under an increasing pressure to communicate their position and policies with regards to corporate social responsibility (CSR), ...
    • Analysis of twitter traffic based on renewal densities 

      Esteban Zarza, Ángel Javier (Universitat Politècnica de Catalunya, 2012-04-12)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   University of Southern California
      [ANGLÈS] We propose a novel approach for Twitter traffic analysis based on renewal theory. Even though Twitter datasets are of increasing interest to researchers, extracting information from message timing remains somewhat ...
    • Analysis of two thermoelastic problems with the Green–Lindsay model 

      Bazarra, Noelia; Fernández García, José Ramon; Quintanilla de Latorre, Ramón (Springer, 2023-06-01)
      Article
      Accés obert
      In this paper, we analyze, from the numerical point of view, two thermo-elastic problems involving the Green–Lindsay theory. The coupling term is different for each case, involving second order or first order spatial ...
    • Analysis of two-phase flows under microgravity (spatial) conditions using OpenFOAM 

      Moreno Tavira, Carlos (Universitat Politècnica de Catalunya, 2020-07-23)
      Treball Final de Grau
      Accés obert
      Two-phase flows have gained importance over the last years due to their multiple and useful applications in space systems. For example, two-phase flows are used in fuel cells micro-channel networks, in the fluid management ...
    • Analysis of typical traffic networks 

      Llompart Jaume, Maria del Mar (Universitat Politècnica de Catalunya / Technische Universität Wien, 2017-09)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
    • Analysis of ultra low cycle fatigue problems with the Barcelona plastic damage model 

      Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbu, Lucia Gratiela; Barbat Barbat, Horia Alejandro (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
      Text en actes de congrés
      Accés obert
      This paper presents a plastic formulation based on the Barcelona plastic damage model capable of predicting the material failure due to Ultra Low Cycle Fatigue. This is achieved taking into account the fracture energy ...
    • Analysis of ultra low cycle fatigue problems with the barcelona plastic damage model 

      Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbu, Lucia Gratiela; Barbat Barbat, Horia Alejandro (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      This paper presents a plastic formulation based on the Barcelona plastic damage model ([1], [2]) capable of predicting the material failure due to Ultra Low Cycle Fatigue. This is achieved taking into account the fracture ...
    • Analysis of Ultra Low Cycle Fatigue problems with the Barcelona plastic damage model and a new isotropic hardening law 

      Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbu, Lucia Gratiela; Barbat Barbat, Horia Alejandro; de Jesus, A.M.P. (2015-04)
      Article
      Accés obert
      This paper presents a plastic-damage formulation and a new isotropic hardening law, based on the Barcelona plastic damage model initially proposed by Lubliner et al. (1989) [1], which is capable of predicting steel failure ...
    • Analysis of ultrasonic vibration-assisted ball burnishing process on the tribological behavior of AISI 316L cylindrical specimens 

      Velázquez Corral, Eric; Wagner, Vincent; Jerez Mesa, Ramón; Llumà Fuentes, Jordi; Travieso Rodríguez, José Antonio; Dessein, Gilles (Multidisciplinary Digital Publishing Institute (MDPI), 2023-08-12)
      Article
      Accés obert
      In this study, we analyzed the effects of vibration assistance, combined with a ball burnishing process, in terms of topology, residual stresses, and tribological properties on 316L shafts. The burnishing variables consisted ...
    • Analysis of uncertainty and variability in finite element computational models for biomedical engineering: characterization and propagation 

      Mangado, Nerea; Piella, Gemma; Noailly, Jérôme; Pons Prats, Jordi; González Ballester, Miguel A. (Frontiers Media SA, 2016-11-07)
      Article
      Accés obert
      Computational modeling has become a powerful tool in biomedical engineering thanks to its potential to simulate coupled systems. However, real parameters are usually not accurately known, and variability is inherent in ...
    • Analysis of underground excavations in argillaceous hard soils : weak rocks 

      Mánica Malcom, Miguel Ángel (Universitat Politècnica de Catalunya, 2018-10-11)
      Tesi
      Accés obert
      Materiales arcillosos rígidos, que se encuentran en la zona de transición entre suelos duros y rocas blandas, están siendo considerados actualmente en varios países como la roca huésped para el almacenamiento geológico ...
    • Analysis of unreinforced and TRM-strengthened brick masonry walls subjected to eccentric axial load 

      Bernat Masó, Ernest (Universitat Politècnica de Catalunya, 2014-02-07)
      Tesi
      Accés obert
      A significant number of buildings are supported by load-bearing masonry walls. The preservation of these worldwide used structures is a sustainable alternative. However, there is little research about the structural response ...
    • Analysis of unreinforced masonry walls under eccentric axial load 

      Bernat Masó, Ernest (Scholar's Press, 2014)
      Llibre
      Accés restringit per política de l'editorial
      Many buildings are supported by load-bearing masonry walls and maintaining them is a need. Hence, a comprehensive study of these structures is necessary as a starting point. These walls are mostly subjected to vertical ...
    • Analysis of unsaturated clayed materials hydration incorporating the effect of thermo-osmotic flow 

      Sanchez, Marcelo; Arson, Chloé; Gens Solé, Antonio (Universitat Politècnica de Catalunya. Departament d'Enginyeria del Terreny, Cartogràfica i Geofísica, 2015-06-02)
      Text en actes de congrés
      Accés obert
    • Analysis of unsaturated materials hydration incorporating the effect of thermo-osmotic flow 

      Sánchez, Marcelo; Arson, Chloé; Gens Solé, Antonio; Aponte, Fernando (Elsevier, 2016-06)
      Article
      Accés obert
      The geological disposal of a high level radioactive waste relies in a system composed of engineered and geological barriers. The soils and rocks involved in the design of this type of solution are generally initially ...
    • Analysis of urban and vegetation growing in NW Senegal during the last 25 years using medium resolution imagery 

      Marcello, Javier; Calderero Patino, Felipe; Eugenio, Francisco; Marqués Acosta, Fernando (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Land use and land cover information are key information for Governments in developing countries. In this context, remote sensing satellites like Landsat or SPOT can provide valuable data covering several decades. We have ...
    • Analysis of urban freight distribution measures 

      Sanz, Guillem; Pastor Moreno, Rafael; Benedito Benet, Ernest; Domenech, Bruno (2015-10-29)
      Report de recerca
      Accés obert
      Urban Freight Distribution (UFD) represents a very important activity in terms of cities economy, but can also be a problem for the daily life of citizens, due to traffic, noise and environmental contamination. ...
    • Analysis of urban scale factors for data center waste-heat use: three case studies in Sweden 

      Ramos, Cristina; Sandberg, Marcus; Sotoca García, Adolfo (Universidade da Coruña, 2020)
      Text en actes de congrés
      Accés obert
      Data centers (DCs) bring important positive economic impacts to the cities and regions where they are established, however, in exchange of a high electricity consumption, which in the end is transformed into unused waste-heat. ...