Ara es mostren els items 19424-19443 de 96382

  • Computation of the invariant manifolds of infinity in the restricted circular planar three body problem with the parametrization method 

    Font i Reverter, Jordi (Universitat Politècnica de Catalunya, 2017-05)
    Projecte Final de Màster Oficial
    Accés obert
    This work analyses the parabolic stable manifolds of the periodic orbits at infinity for the Restricted Planar Circular Three Body Problem. Using the parametrization method we prove the existence of such manifold and we ...
  • Computation of the Spatial Impulse Response for Ultrasonic Fields on the Graphics Processing Units (GPU) 

    Florian, Luna (Universitat Politècnica de Catalunya, 2010-09-15)
    Projecte Final de Màster Oficial
    Accés obert
    Realitzat a/amb:  Australian National University
    The goal of the internship was to develop a linear wave-based simulation of ultrasonic fields. The theory was based on the Tupholme-Stepanishen formalism explained in the Jensen course for calculating pulsed ultrasound ...
  • Computational analysis of fire dynamics inside a wind turbine 

    Rengel Darnaculleta, Francisco de Borja; Pastor Ferrer, Elsa; Hermida, Debora; Gómez, Eugenio; Molinelli, Luis; Planas Cuchi, Eulàlia (2017-06-15)
    Article
    Accés restringit per política de l'editorial
    Wind turbines are generally considered cost-effective, reliable and sustainable energy sources. Fires are not common in wind turbines, but a significant number of fires occur every year due to the large number of turbines ...
  • Computational analysis of fire dynamics inside a wind turbine 

    Rengel Darnaculleta, Francisco de Borja; Pastor Ferrer, Elsa; Gómez, E.; Hermida, Debora; Molinelli, L.; Planas Cuchi, Eulàlia (2017-06-15)
    Article
    Accés restringit per política de l'editorial
    Wind turbines are generally considered cost-effective, reliable and sustainable energy sources. Fires are not common in wind turbines, but a significant number of fires occur every year due to the large number of turbines ...
  • Computational analysis of ion cyclotron resonance frequency heating for DEMO 

    Gallart Escolà, Dani (Universitat Politècnica de Catalunya, 2015-06)
    Projecte Final de Màster Oficial
    Accés obert
    Ion cyclotron resonance frequency heating (ICRH) is one of the most important mechanisms to heat fusion plasma. The magnetic field generated by the magnetic coils forces ions to follow a cyclotron trajectory around the ...
  • Computational analysis of the electro-mechanical activation sequence of the myocardium 

    Marcé Nogué, Jordi; Roure Fernández, Francisco; Fortuny Anguera, Gerard (2009)
    Text en actes de congrés
    Accés restringit per política de l'editorial
  • Computational and experimental approach of the phenomenology in the impact of a hen eggshell 

    Marcé Nogué, Jordi; Pérez Martínez, Marco Antonio; Gil Espert, Lluís; Vila, Bernat; Fortuny, Josep; Sellés, Albert G.; Galobart, Àngel (2013)
    Text en actes de congrés
    Accés obert
    An impact test of the crash of a hen egg and a computational simulation using Finite Element Analysis (FEA) have been implemented to determine the different types of failure occurred correlating with the values and the ...
  • Computational cost of the Fekete problem 

    Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Gesto Beiroa, José Manuel (2007-10-11)
    Article
    Accés obert
    We present here strong numerical and statistical evidence of the fact that the Smale's 7th problem can be answered affirmatively. In particular, we show that a local minimum for the logarithmic potential energy in the ...
  • Computational coverage of TLG : the Montague test 

    Morrill, Glyn; Valentín Fernández Gallart, José Oriol (2015)
    Text en actes de congrés
    Accés obert
    This paper reports on the empirical coverage of Type Logical Grammar (TLG) and on how it has been computer implemented. We analyse the Montague fragment computationally and we proffer this task as a challenge to computational ...
  • Computational coverage of TLG: displacement 

    Morrill, Glyn; Valentín Fernández Gallart, José Oriol (2015)
    Text en actes de congrés
    Accés obert
    This paper reports on the coverage of TLG of Morrill (1994) and Moortgat (1997), and on how it has been computer implemented. We computer-analyse examples of displacement: discontinuous idioms, quantification, (medial) ...
  • Computational coverage of TLG: nonlinearity 

    Morrill, Glyn; Valentín Fernández Gallart, José Oriol (2015)
    Text en actes de congrés
    Accés obert
    We study nonlinear connectives (exponentials) in the context of Type Logical Grammar (TLG). We devise four conservative extensions of the displacement calculus with brackets, Db!, Db!?, Db!b and Db!b?r which contain the ...
  • Computational coverage of type logical grammar: The Montague test 

    Morrill, Glyn; Valentín Fernández Gallart, José Oriol (2016)
    Text en actes de congrés
    Accés obert
    It is nearly half a century since Montague made his contributions to the field of logical semantics. In this time, computational linguistics has taken an almost entirely statistical turn and mainstream linguistics has ...
  • Computational design of funcionally graded intervertebral disc implants by means of additively manufactured porous materials 

    Aguilo Lafarga, Xavier (Universitat Politècnica de Catalunya / École de Technologie Supérior, 2017-02)
    Projecte Final de Màster Oficial
    Accés restringit per acord de confidencialitat
  • Computational effectiveness of LMI design strategies for vibration control of large structures 

    Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2016)
    Text en actes de congrés
    Accés obert
    Distributed control systems for vibration control of large structures involve a large number of actuation devices and sensors that work coordinately to produce the desired control actions. Design strategies based on linear ...
  • Computational evaluation of the flexoelectric effect in dielectric solids 

    Abdollahi Hosnijeh, Amir; Peco Regales, Christian; Millán, Daniel; Arroyo Balaguer, Marino; Arias Vicente, Irene (American Institute of Physics (AIP), 2014-09-07)
    Article
    Accés restringit per política de l'editorial
    Flexoelectricity is a size-dependent electromechanical mechanism coupling polarization and strain gradient. It exists in a wide variety of materials, and is most noticeable for nanoscale objects, where strain gradients are ...
  • Computational experiments with location problems using automatic constraint generation 

    Barceló Bugeda, Jaime (1985-06)
    Report de recerca
    Accés obert
    We report computational experience with the use of automatic constraint generation in the case of capacited location problems involving between 10 and 30 plants and up to 50 demand centers. For different types of model ...
  • Computational fluid dynamic model of a thin layer cascading photobioreactor 

    Larrucea Osorio, Silvia (Universitat Politècnica de Catalunya / Università di Roma “La Sapienza”, 2010)
    Projecte/Treball Final de Carrera
    Accés obert
    Large-scale microalgae cultures grown in photobioreactors are often either light-limited or light-inhibited. Cascading photobioreactors aim at solving this problem by bringing together a high microalgal biomass concentration, ...
  • Computational fluid dynamics analysis of a lateral mirror and introduction to digital implementation 

    Planes Rodriguez, Nuria (Universitat Politècnica de Catalunya, 2016-07-14)
    Treball Final de Grau
    Accés obert
    Nowadays, lateral mirrors, along with other car components, are in the spotlight of automotive experts, who are trying to modify the geometry of these components so as to reduce the aerodynamic drag and therefore save fuel. ...
  • Computational fluid dynamics and particle image velocimetry assisted design tools for a new generation of trochoidal gear pumps 

    García Vilchez, Mercedes; Gámez Montero, Pedro Javier; Codina Macià, Esteban; Castilla López, Roberto; Raush Alviach, Gustavo Adolfo; Freire Venegas, Francisco Javier; Río Cano, Carlos (2015)
    Article
    Accés obert
    Trochoidal gear pumps produce significant flow pulsations that result in pressure pulsations, which interact with the system where they are connected, shortening the life of both the pump and circuit components. And this ...
  • Computational fluid dynamics indicators to improve cardiovascular pathologies 

    Soudah Prieto, Eduardo (Universitat Politècnica de Catalunya, 2016-02-08)
    Tesi
    Accés obert
    In recent years, the study of computational hemodynamics within anatomically complex vascular regions has generated great interest among clinicians. The progress in computational fluid dynamics, image processing and ...