Ara es mostren els items 39785-39804 de 245869

    • Characterization of aluminum silicon/short carbon fiber composites fabricated by novel thixomixing method 

      Akbarzadeh, Ebrahim (Universitat Politècnica de Catalunya, 2016-10-20)
      Tesi
      Accés obert
      The metal matrix composites (MMC) are widely used in different applications and offer high strength-to-weight ratio. In this thesis, it was developed a novel method to fabricate composite material in semi-solid state of ...
    • Characterization of amino acid changes in visual pigment evolution and interaction with associated proteins 

      Fernández Sampedro, Miguel Antonio (Universitat Politècnica de Catalunya, 2018-06-11)
      Tesi
      Accés obert
      Visual opsins are G protein-coupled receptors that function as light photoreceptors in the vertebrate retina. Rhodopsin is the visual pigment located in the rod photoreceptor cells specialized in scotopic vision. Bovine ...
    • Characterization of ammonium and phosphate adsorption by synthetic zeolite 

      Qiu Zhang, Danni (Universitat Politècnica de Catalunya, 2015-06)
      Projecte/Treball Final de Carrera
      Accés obert
      The excess of nitrogen and phosphorus in the wastewater has caused crucial distortion in the nature such as eutrophication of water basins, disturbed the ecological balance and spoiled the water quality. Moreover, continuing ...
    • Characterization of an alkali-activated cement made from incinerated weathered bottom ash 

      Ripoll, Charlène (Universitat Politècnica de Catalunya, 2021-07-06)
      Projecte Final de Màster Oficial
      Accés obert
      The urgent need of changes in the human behavior regarding the environment is an exploding area of investigation, especially for material sciences. The reduction of carbon dioxide (CO2) emissions is one of the main ...
    • Characterization of an overvoltage phenomenon during braking on a DC brushed motor 

      Cosgaya Castro, Pablo (Universitat Politècnica de Catalunya, 2021-06-21)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Doga
      The purpose of this thesis lies in the characterization and proposal of solutions, both short and long term, of an overvoltage phenomenon which occurs during braking operation of DOGA’s new family of electronic motors, the ...
    • Characterization of applications in new architectures 

      Juanpere Cañameras, Edgar (Universitat Politècnica de Catalunya, 2011-07-01)
      Projecte/Treball Final de Carrera
      Accés obert
      English: Computer science is continuously evolving to improve the development of applications, and to allow programmers to achieve better productivity. One key issue to solve is the ability to reuse the work previously ...
    • Characterization of asphalt binders modified with bio-binder from swine manure 

      Gasia, Jaume; López Montero, Teresa; Vidal, Lola; Miró Recasens, José Rodrigo; Bengoa, Christophe José; Martínez Reguero, Adriana Haydée (Multidisciplinary Digital Publishing Institute, 2023-10)
      Article
      Accés obert
      Asphalt is an essential material in the construction of asphalt pavements. Due to its high demand and dependence on petroleum, it is crucial to use greener materials that can fully or partially replace petroleum-based ...
    • Characterization of atmospheric aerosols for a long-range transport of biomass-burning from North America over the Iberian Peninsula 

      Alados Arboledas, Lucas; Guerrero Rascado, Juan Luis; Olmo, F.J.; Molero, Francisco; Navas Guzmán, Francisco; Costa, J. M.; Silva, A.M.; Pujadas, Manuel; Sicard, Michaël (2010)
      Comunicació de congrés
      Accés obert
      This work presents the characterization of atmospheric aerosols performed over the Iberian Peninsula in the framework of EARLINET for a special episode on 20th August 2007. The assessment of aerosol radiative impact requires ...
    • Characterization of atmospheric pollution dynamics in Spain by means of air quality modelling 

      Valverde Morales, Victor (Universitat Politècnica de Catalunya, 2016-04-08)
      Tesi
      Accés obert
      Atmospheric pollution causes large impacts on human health and societal economic interests and it is a threat for the ecosystems and the climate of the Earth. Improving the understanding of pollution dynamics is necessary ...
    • Characterization of ball-burnishing vibration-assisted process 

      Gómez-Gras, Giovanni; Travieso Rodríguez, José Antonio; González Rojas, Hernán Alberto; Nápoles Alberro, Amelia; Carrillo, Francisco; Dessein, Gilles (EUETIB, 2013-12)
      Comunicació de congrés
      Accés obert
      Este trabajo está dirigido al estudio del proceso de bruñido con bola asistido por una vibración. Se parte de considerar que dicha vibración ayudará al proceso, facilitando la deformación que se produce sobre la superficie ...
    • Characterization of BCH codes and its use in M2M healthcare applications 

      Enrich De Leon, Albert (Universitat Politècnica de Catalunya, 2014-06-25)
      Treball Final de Grau
      Accés obert
      [ABSTRACT] Machine-to-Machine (M2M) applications require reliable communications, especially in the medical field, at low-energy consumption to extend the battery life of the sensors. This fact makes BCH codes an interesting ...
    • Characterization of bifacial heterojunction Silicon solar cells obtained by Hot-Wire CVD 

      Muñoz Cervantes, Delfina; Voz Sánchez, Cristóbal; Fonrodona, Marta; Garin Escriva, Moises; Orpella García, Alberto; Vetter, Michael; Puigdollers i González, Joaquim; Alcubilla González, Ramón; Villar, F; Bertoeu, J; Andreu Batallé, Jordi (2006-07)
      Article
      Accés restringit per política de l'editorial
      In this work, we study bifacial heterojunction silicon solar cells fabricated by hot-wire CVD on both p- and n-type crystalline silicon substrates. In these devices, hydrogenated microcrystalline silicon doped layers are ...
    • Characterization of bimetallic interface in Cu-Al and Ni-Cu rods cold-welded by ECAP 

      Zhilyaev, Alexander P.; Werner, Thomas; Cabrera Marrero, José M. (2019-11-23)
      Article
      Accés obert
      While cold welding by equal channel angular pressing has already been confirmed to be a viable alternative to join materials that commonly tend to exhibit unwanted brittleness and other heat-induced properties, the exact ...
    • Characterization of bio-based reinforced composite aerogels 

      Del Pioluogo, Francesca (Universitat Politècnica de Catalunya, 2022-07-04)
      Projecte Final de Màster Oficial
      Accés obert
      Aerogels are highly porous materials that contain a large amount of air inside and have a very low density (approximately 0,1 g/cm3 ). Due to their properties of low density, large specific area and low thermal conductivity, ...
    • Characterization of blends based on PP and recycled opaque PET, compatibilized with functionalized PP 

      Biancalana, Claire (Universitat Politècnica de Catalunya, 2024-02-12)
      Projecte Final de Màster Oficial
      Accés obert
      El poli(etilè tereftalat) opac (PET-O) és el material preferit en la fabricació d'ampolles per protegir els líquids de la degradació pels raigs UV. No obstant això, el PET-O no es pot reciclar pels mateixos canals que el ...
    • Characterization of blood pressure signal considering low and high risk stratification in cardiomyopathy patients 

      Arcentales, Andrés; Voss, Andreas; Caminal Magrans, Pere; Bayés-Genís, Antoni; Domingo, Maite; Giraldo Giraldo, Beatriz (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Ischemic and dilated cardiomyopathy are associated with disorders of myocardium. Using the blood pressure (BP) signal and the values of the ventricular ejection fraction, we obtained parameters for stratifying cardiomyopathy ...
    • Characterization of bottom sediment resuspension events observed in a micro-tidal bay 

      Grifoll Colls, Manel; Cerralbo Peñarroya, Pablo; Guillén Aranda, Jorge; Espino Infantes, Manuel; Boye Hansen, Lars; Sánchez-Arcilla Conejo, Agustín (2019-03)
      Article
      Accés obert
      In this study we investigate the variability in near-bottom turbidity in Alfacs Bay (in the northwestern Mediterranean Sea). The bay is characterized by a micro-tidal environment and seiching activity that may lead to flow ...
    • Characterization of brain development in preterm children using ultrasound images 

      Rabanaque Rodríguez, David (Universitat Politècnica de Catalunya, 2021-10-27)
      Projecte Final de Màster Oficial
      Accés obert
      El període més important per al desenvolupament del cervell humà és la fase fetal. Durant aquest període de quaranta setmanes, es produeixen canvis morfològics importants al cervell humà, incloent un enorme augment de la ...
    • Characterization of bubbly and slug flow regimes generated in a minichannel in microgravity conditions 

      Arias Calderón, Santiago; González Cinca, Ricardo (2009-09)
      Text en actes de congrés
      Accés obert
    • Characterization of Calcium Phosphate Structures obtained by 3D Printing 

      Molina Herrero, Antonio (Universitat Politècnica de Catalunya, 2020-02-06)
      Treball Final de Grau
      Accés obert
      Image processing is a technique that is increasingly being used to extract, quickly and easily, different parameters used to characterize three-dimensional structures that, through other conventional characterization ...