Ara es mostren els items 432-451 de 753

    • Macro scale material characterisation in support of meso scale modelling of masonry under uniaxial in-plane loading 

      Drougkas, Anastasios; Bejarano Urrego, Leidy; Van Roy, Nathalie; Verstrynge, Els (InderScience Publishers, 2020)
      Article
      Accés obert
      The amount of detailed experimental data on the mechanical properties of brick masonry in the literature is limited regarding the orthotropic strength and fracture energy. A combined experimental/numerical methodology is ...
    • Map construction algorithms: a local evaluation through hiking data 

      Duran, David; Sacristán Adinolfi, Vera; Silveira, Rodrigo Ignacio (2020-02-26)
      Article
      Accés obert
      We study five existing map construction algorithms, designed and tested with urban vehicle data in mind, and apply them to hiking trajectories with different terrain characteristics. Our main goal is to better understand ...
    • Map construction algorithms: an evaluation through hiking data 

      Duran, David; Sacristán Adinolfi, Vera; Silveira, Rodrigo Ignacio (Association for Computing Machinery (ACM), 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We study five existing map construction algorithms, designed and tested with urban vehicle data in mind, and apply them to hiking trajectories with different terrain characteristics. Our main goal is to better understand ...
    • Master-slave approach for the modelling of joints with dependent degrees of freedom in flexible mechanisms 

      Muñoz Romero, José; Jelenic, Gordan; Crisfield, M. A. (2003-08-06)
      Article
      Accés obert
      The analysis of multibody systems requires an exact description of the kinematics of the joints involved. In the present work the master–slave approach is employed and endowed with the possibility of including several more ...
    • Mathematical and computational modeling of flexoelectricity 

      Codony Gisbert, David; Mocci, Alice; Barceló Mercader, Jordi; Arias Vicente, Irene (2021-12-21)
      Article
      Accés obert
      We first revisit the mathematical modeling of the flexoelectric effect in the context of continuum mechanics at infinitesimal deformations. We establish and clarify the relation between the different formulations, point ...
    • Mathematical model for fragmentation of bacterial inclusion bodies 

      Cubarsí Morera, Rafael; Carrió, M.M.; Villaverde, Antonio (Carles Casacuberta, Josep Maria Font, Santiago Zarzuela, 2000)
      Text en actes de congrés
      Accés obert
      Bacterial inclusion bodies are microscopic, ovoid-shaped aggregates of insoluble protein. Under protease exposure a digestion process is produced that reveals a variable fragmentation rate, not compatible with a surface ...
    • Mathematical modelling of swimming-pool chlorination 

      Hogan, John (2005-03-10)
      Audiovisual
      Accés obert
      "The Swimming pools have chlorine (or sometimes ozone) added to them to prevent the build-up of organic pollutants from bathers. But what happens if the additives are not pumped around quickly enough or too many bathers ...
    • Mathematical Modelling of Transport Equations in Fixed-Bed Absorbers 

      Pérez Foguet, Agustí; Huerta, Antonio (Technische Universiteit Eindhoven, 2004)
      Text en actes de congrés
      Accés obert
      This work presents a dimensionless analysis of mass transport equations in Øxed-bed absorbers. Focus is centered in isothermal and incompressible problems, with special attention to nonlinear adsorption and desorption ...
    • Mean field dynamics of the bounded confidence model in opinion dynamics 

      Gómez Serrano, Javier (Universitat Politècnica de Catalunya, 2009-09-03)
      Projecte/Treball Final de Carrera
      Accés obert
    • Mechanical characterisation of masonry walls and vaults in a modernist building in Barcelona 

      Tsioutsios, Ioannis (Universitat Politècnica de Catalunya, 2020-04-17)
      Projecte Final de Màster Oficial
      Accés obert
      The research project of the ‘’Mechanical characterisation of masonry walls and vaults in a modernist building in Barcelona’’ is aimed to validate the criteria for the evaluation and the assessment of the mechanical ...
    • Mechanical characterisation of Textile Ceramic plates. Testing on elastic foundations 

      Bernat Masó, Ernest; Gil Espert, Lluís; Roca Fabregat, Pedro; Sarrablo Moreno, Vicenç; Puigvert Cobos, Francesc (2014-09-01)
      Article
      Accés obert
      Textile Ceramic Technology (TCT) is a new material composed of ceramic units installed in a grid of steel wires. TCT application as a permeable pavement is expected to be a sustainable and aesthetic solution. In order to ...
    • Mechanical design and analysis of nano- and pico-satellites and deployers 

      Contreras Benito, Luis Juan (Universitat Politècnica de Catalunya, 2022-05-19)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      This work aims at studying the mechanical behaviour of nano- and pico-satellites, with CubeSats and PocketQubes as the references, and designing and producing a deployment system for PocketQubes, to be integrated in a ...
    • Mechanistic and pathological study of the genesis, growth, and rupture of abdominal aortic aneurysms 

      Soudah Prieto, Eduardo; Bordone, Maurizio; Kwee, E.N.Y.; Loong, T. H.; Tan, C. H.; Uei, P; Sriram, N. (2013-04-01)
      Llibre
      Accés obert
    • Mediciones experimentales y desarrollos numéricos para identificar daño en puentes ferroviarios 

      Sierra, Pablo Leonel (Universitat Politècnica de Catalunya, 2019-05)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
    • Mejora de la solución fuertemente acoplada de problemas FSI mediante una aproximación de la matriz tangente de presión 

      Rossi, Riccardo; Idelsohn Barg, Sergio Rodolfo; Oñate Ibáñez de Navarra, Eugenio; Cotela Dalmau, Jordi; Del Pin, F. (Universitat Politècnica de Catalunya. CIMNE, 2011-01)
      Article
      Accés obert
      La interacción de los fluidos con las estructuras de su entorno es un desafío clásico para las técnicas numéricas. El objetivo de este trabajo es doble: en primer lugar se proporciona una explicación teórica simple de los ...
    • Melting and spread of polymers in fire with the particle finite element method 

      Oñate Ibáñez de Navarra, Eugenio; Rossi, Riccardo; Butler, Kathryn M.; Idelsohn Barg, Sergio Rodolfo (2009)
      Report de recerca
      Accés obert
      A new computational procedure for analysis of the melting and flame spread of polymers under fire conditions is presented. The method, termed Particle Finite Element Method (PFEM), combines concepts from particle-based ...
    • Memòria de les tasques realitzades al IRBLleida 

      Garrofé Bonet, Josep Oriol (Universitat Politècnica de Catalunya, 2013-09)
      Projecte/Treball Final de Carrera
      Accés obert
      El treball desenvolupat en aquesta memòria es situa en les tasques dutes a terme durant els anys treballats al Institut de Recerca Biomèdica de Lleida Fundació Dr. Pifarré (IRBLleida). El treball desenvolupat en aquesta ...
    • Mesh adaptation for turbine alignment in wind farm simulation 

      Revilla Mut, Gonzalo (Universitat Politècnica de Catalunya, 2022-10)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Barcelona Supercomputing Center
      An alternative approach for the mesh generation process in wind farm modeling is explained, based on metric-driven mesh adaptation to the actuator disc models of the turbines. Unlike the standard approach based treating ...
    • Method of moments enhancement technique for the analysis of Sierpinski pre-fractal antennas 

      Parrón Granados, Josep; Romeu Robert, Jordi; Rius Casals, Juan Manuel; Mosig, Juan R. (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2003-08-31)
      Article
      Accés obert
      The numerical analysis of highly iterated Sierpinski microstrip patch antennas by method of moments (MoM) involves many tiny subdomain basis functions, resulting in a very large number of unknowns. The Sierpinski ...
    • Metodologia de integração de diferentes programas para problemas de otimização paramétrica de treliças tubulares com restrições 

      Lage, Carmem Miranda; Neves, F. de Assis das; Freitas, Marcilio (Universitat Politècnica de Catalunya. CIMNE, 2019)
      Article
      Accés obert
      Problemas de otimização estrutural paramétrica de ordem prática podem envolver um grande número de variáveis e restrições, que atendam aos requisitos normativos de segurança e desempenho estrutural. A maioria dos problemas ...