Ara es mostren els items 2-21 de 22

    • A planetary-scale disturbance in a long living three vortex coupled system in Saturn's atmosphere 

      del Rio-Gaztelurrutia, Teresa; Sanchez-Lavega, Agustin; Antuñano, Arrate; Legarreta, Jon; García Melendo, Enrique José; Sayanagi, Kunio; Hueso, Ricardo; Wong, Michael; Pérez Hoyos, Santiago; Rojas, Jose Felix; Simon, A. A.; de Pater, Imke; Blalock, J.; Barry, Trevor (2018-03-01)
      Article
      Accés obert
      The zonal wind profile of Saturn has a unique structure at 60°N with a double-peaked jet that reaches maximum zonal velocities close to 100 ms-1. In this region, a singular group of vortices consisting of a cyclone surrounded ...
    • Body bias generator design for ultra-low voltage applications in FDSOI technology 

      Palma Carmona, Kenneth (Universitat Politècnica de Catalunya, 2019-10-14)
      Projecte Final de Màster Oficial
      Accés obert
      This thesis presents the derivation and validation processes of analytical models describing the dynamic and steady-state behaviors of CC-CP switched capacitor converters. The effects of FDSOI components in the implementation ...
    • Conserving algorithms for frictionless and full stick friction dynamic contact problems using the direct elimination method 

      Agelet de Saracibar Bosch, Carlos; Capua, Daniel di (John Wiley & sons, 2018-02)
      Article
      Accés obert
      In this paper, conserving time-stepping algorithms for frictionless and full stick friction dynamic contact problems are presented. Time integration algorithms for frictionless and full stick friction dynamic contact ...
    • Dissolving hydroxyolite: a DNA molecule into its hydroxyapatite mold 

      Bertran Cànovas, Òscar; Revilla López, Guillermo; Casanovas Salas, Jordi; Valle Mendoza, Luis Javier del; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2016-04-01)
      Article
      Accés obert
      In spite of the clinical importance of hydroxyapatite (HAp), the mechanism that controls its dissolution in acidic environments remains unclear. Knowledge of such a process is highly desirable to provide better understanding ...
    • Dual-beam interferometry for ocean surface current vector mapping 

      Frasier, Stephen J.; Camps Carmona, Adriano José (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2001-02-28)
      Article
      Accés obert
      The recent use of along-track interferometry (ATI) in synthetic aperture radar (SAR) has shown promise for synoptic measurement of ocean surface currents. ATI-SARs have been used to estimate wave fields, currents, and ...
    • Effects of periodic forcing on the temporally correlated spikes of a semiconductor laser with feedback 

      Amaral Sorrentino, Taciano; Quintero Quiroz, Carlos Alberto; Aragoneses Aguado, Andrés; Torrent Serra, Maria del Carmen; Masoller Alonso, Cristina (2015-03-09)
      Article
      Accés obert
      Optical excitable devices that mimic neuronal behavior can be building-blocks of novel, brain-inspired information processing systems. A relevant issue is to understand how such systems represent, via correlated spikes, ...
    • Formació i comportament de xarxes socials 

      Fernandez Donis, Aleix (Universitat Politècnica de Catalunya, 2012-01-19)
      Projecte/Treball Final de Carrera
      Accés obert
      Català: Fem un estudi d'un nou model de joc de formació de xarxa. Els principals resultats són la caracterització de les topologies estables, la definició d'un dinàmic miop que convergeix a configuracions estables i l'anàlisi ...
    • Gain-Switching dynamics in vertical-cavity surface-emitting lasers and applications 

      Perpiñán Blasco, Rafael (Universitat Politècnica de Catalunya, 2016-09-09)
      Projecte Final de Màster Oficial
      Accés obert
    • Implementación de Microsoft Dynamics CRM para mejorar la gestión activa de un banco 

      Santos Gil, Inés (Universitat Politècnica de Catalunya, 2018-07-03)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Accenture
    • Multi-Objective optimization of an onshore wind tower structure for fatigue and ultimate limit states & dynamics 

      Cahué Moreno, David (Universitat Politècnica de Catalunya / Cranfield University, 2014)
      Projecte/Treball Final de Carrera
      Accés obert
      A global awareness about the effect of fossil fuels on the environment has arisen during the last 10 years. As consequence of that, in 2007 the EU set a common target in which 20% of their energy consumption has to be ...
    • Mutual regulation causes co-entrainment between a synthetic oscillator and the bacterial cell cycle 

      Dies, Marta; Galera Laporta, Leticia; García Ojalvo, Jordi (2016-01-01)
      Article
      Accés obert
      The correct functioning of cells requires the orchestration of multiple cellular processes, many of which are inherently dynamical. The conditions under which these dynamical processes entrain each other remain unclear. ...
    • Natural formations at the Earth-Moon triangular point in perturbed restricted problems 

      Salazar, Francisco; Winter, O. C.; Macau, E.E.N.; Masdemont Soler, Josep; Gómez Muntané, Gerard (2015-07-01)
      Article
      Accés obert
      Previous studies for small formation flying dynamics about triangular libration points have determined the existence of regions of zero and Minimum Relative Radial Acceleration with respect to the nominal trajectory, that ...
    • Quantum random number generation based on the polarization dynamics of VCSELs 

      Mir Pou, Blanca (Universitat Politècnica de Catalunya, 2022-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Quside
      Random numbers are essential in a great variety of applications ranging from stochastic simulations to secure communications. In this thesis, we report a technique for quantum random number generation based on the dynamics ...
    • Relació entre la dinàmica de classe i les conductes disruptives 

      Atienza Conejo, Lorena (Universitat Politècnica de Catalunya, 2019-06-19)
      Projecte Final de Màster Oficial
      Accés obert
      El present document recull el procés, resultat i les conclusions recollides per tal de verificar si hi ha relació entre les dinàmiques docents de les classes i els comportaments disruptius dels alumnes tant com a grup com ...
    • Shallow water simulations of Saturn's giant storms at different latitudes 

      García Melendo, Enrique José; Sanchez-Lavega, Agustin (2017-04)
      Article
      Accés obert
      Shallow water simulations are used to present a unified study of three major storms on Saturn (nicknamed as Great White Spots, GWS) at different latitudes, polar (1960), equatorial (1990), and mid-latitude (2010) ...
    • Simulation and control of a heterogeneous fleet of vehicles 

      Justo Miro, Alexandre (Universitat Politècnica de Catalunya, 2019-07-09)
      Treball Final de Grau
      Accés obert
      In traffic flow dynamics there exists the so-called Stop and Go effect. It is a characteristic which arises from collective human driving behaviour, and it usually appears when the density of vehicles is high enough. Instead ...
    • Study of the signal properties of music genres 

      Boadas Rabassedas, Andreu (Universitat Politècnica de Catalunya, 2018-06)
      Treball Final de Grau
      Accés obert
      In this project different features of the music signals are studied and evaluated, for a better understanding of its behaviour from the technical point of view, to attribute similar patrons to the different genres studied, ...
    • Temporal evolution of the global trade-investment network 

      Pedraza Berengueres, Albert (Universitat Politècnica de Catalunya, 2023-06-27)
      Treball Final de Grau
      Accés obert
      En una societat cosmopolita i capitalista, l'economia global hi juga un rol molt important. Potser no ens n'adonem, però afecta la nostra manera de viure; no ho notem com a mers ciutadans, nomes els seus efectes com la ...
    • The material point method for unsaturated soils 

      Yerro Colom, Alba; Alonso Pérez de Agreda, Eduardo; Pinyol Puigmartí, Núria Mercè (Thomas Telford, 2015-03)
      Article
      Accés obert
      The paper describes a three-phase single-point material point method formulation of coupled flow (water and air) for hydro-mechanical analysis of geotechnical problems involving unsaturated soils. The governing balance and ...
    • The Material Point Method: a promising computational tool in Geotechnics 

      Yerro Colom, Alba; Alonso Pérez de Agreda, Eduardo; Pinyol Puigmartí, Núria Mercè (2013)
      Text en actes de congrés
      Accés obert
      In recent years, the Material Point Method (MPM) has been applied to a number of geotechnical problems and has been extended to solve coupled flow-deformation problems. The dynamic formulation and the dual description of ...