Exploració per tema "Numerical calculations"

Ara es mostren els items 4-23 de 26

    • Caracterització de la interacció ió-grafè en una solució aquosa mitjançant simulació de dinàmica molecular 

      Marchena Angos, Miquel (Universitat Politècnica de Catalunya, 2015-07-01)
      Treball Final de Grau
      Accés obert
      A proper description of ions at aqueous interfaces is a fundamental problem which has been thoroughly studied both theoretically and experimentally for a long time. The interaction of ions with interfaces plays an important ...

    • Càlcul numèric. Manual de pràctiques 

      Lázaro Ochoa, José Tomás; Ollé Torner, Mercè; Pacha Andújar, Juan Ramón (2014-07)
      Report de recerca
      Accés obert

    • Characterizing path-like trees from linear configurations 

      López Masip, Susana Clara (2017)
      Comunicació de congrés
      Accés obert
      Assume that we embed the path Pn as a subgraph of a 2-dimensional grid, namely, Pk¿Pl. Given such an embedding, we consider the ordered set of subpaths L1, L2,...,Lm which are maximal straight segments in the embedding, ...

    • Computation of bounds for anchor problems in limit analysis and decomposition techniques 

      Muñoz Romero, José; Rabiei, Syednima; Lyamin, Andrei; Huerta, Antonio (Springer, 2013-07-15)
      Capítol de llibre
      Accés obert
      Numerical techniques for the computation of strict bounds in limit analyses have been developed for more than thirty years. The efficiency of these techniques have been substantially improved in the last ten years, and ...

    • Development of a new 3D hybrid model for epithelia morphogenesis 

      Ioannou, Filippos; Dawi, Malik Ali A.; Tetley, Rob; Mao, Yanlan; Muñoz Romero, José (Frontiers Media SA, 2020-05-05)
      Article
      Accés obert
      Many epithelial developmental processes like cell migration and spreading, cell sorting, or T1 transitions can be described as planar deformations. As such, they can be studied using two-dimensional tools and vertex models ...

    • Disseny acústic d'un array d'alta freqüència 

      Ganella Xarau, Marc (Universitat Politècnica de Catalunya, 2015-10-29)
      Treball Final de Grau
      Accés restringit per decisió de l'autor

    • Dynamic characteristics of stone masonry walls before and after damage: Experimental and numerical investigations 

      Gönen, Semih; Pulatsu, Bora; Erduran, Emrah; Pelà, Luca; Soyoz, Serdar (Elsevier, 2024-03-03)
      Article
      Accés obert
      Seismic behavior of masonry walls has been heavily investigated, especially by means of laboratory experiments employing cyclic tests to determine the mechanical parameters and seismic capacity. Nevertheless, the dynamic ...

    • Dynamics of Many-Body Quantum Systems 

      Giménez Grau, Aleix (Universitat Politècnica de Catalunya, 2015-07-03)
      Treball Final de Grau
      Accés obert
      We study the ground state and the excitations of quantum bose systems. The hypernetted chain equations (HNC) are introduced and we show that the methods based on them produce acceptable approximations of the static structure ...

    • Effects of time delays and viscoelastic parameters in oscillatory response cell monolayers 

      Borja, Cristian; Moral, Elena; Muñoz Romero, José (Elsevier, 2021-01-15)
      Capítol de llibre
      Accés obert
      Oscillatory response of cellular tissues has been observed in multipleembryogenetic developmental stages. The source of these oscillations hasbeen attributed to imbalance of instabilities in the chemo-mechanical sig-nalling ...

    • Flamelet mathematical models for non-premixed laminar combustion 

      Carbonell Sánchez, Daniel; Pérez Segarra, Carlos David; Coelho, P.J.; Oliva Llena, Asensio (2009-02-01)
      Article
      Accés restringit per política de l'editorial
      Detailed numerical calculations based on the solution of the full transport equations have been compared with flamelet calculations in order to analyse the flamelet concept for laminar diffusion flames. The goal of this ...

    • Habilidades perdidas 

      Barceló Garcia, Miquel (2009-02)
      Article
      Accés obert

    • High-performance simulation of the 16th Hilbert's problem 

      Boné Ribó, Aleix (Universitat Politècnica de Catalunya, 2021-06-21)
      Treball Final de Grau
      Accés obert
      Aquest projecte implementa un codi en CUDA per a la detecció de cicles límit en sistemes d'equacions diferencials ordinàries de segon grau. S'empren tècniques de càlcul numèric per a la computació de trajectòries en el ...

    • Il.luminació Global per Ciutats 

      Roure Garcia, Ferran (Universitat Politècnica de Catalunya, 2011-09)
      Projecte Final de Màster Oficial
      Accés obert

    • Implementación hardware de división y raíz cuadrada por métodos iterativos 

      Valbuena Gonzalo, Esther (Universitat Politècnica de Catalunya, 2022-01-24)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Mètodes per a la resolució d'equacions no lineals amb l'operador diferències dividides 

      Corella Pérez, Sandra (Universitat Politècnica de Catalunya, 2015-07-01)
      Treball Final de Grau
      Accés obert
      Construcció i estudi de mètodes iteratius d'un i dos passos per a la resolució d'equacions no lineals amb l'operador diferències dividides. Estudi d'ordres i radis de convergència, comparativa de llibreries de multiprecisió ...

    • Numbering along advection for Gauss-Seidel and bidiagonal preconditioners 

      Córdoba, Paula; Houzeaux, Guillaume (Barcelona Supercomputing Center, 2015-05-05)
      Text en actes de congrés
      Accés obert
      Domain decomposition methods (DDM) are often chosen to precondition sparse linear systems of equations, as they are famous to well-improve the convergence of iterative solvers. But at the same time, they are difficult to ...

    • Piezoelectric elements subjected to low frequency excitation. Empirical determination of stress and frequency influence on piezoelectric parameters 

      Bernat Masó, Ernest; Mercedes Cedeño, Luis Enrique (Springer Nature, 2022-08)
      Article
      Accés obert
      Designing optimum energy harvesting devices is the aim of several developments based on numerical or analytical studies of different piezoelectric configurations that usually consider constant piezoelectric properties. ...

    • Quantum Many-Body Systems in 1D: One Dimensional Hydrogen 

      Vidal Arias, Alfredo José (Universitat Politècnica de Catalunya, 2015-06-22)
      Treball Final de Grau
      Accés obert
      The ground-state properties of one-dimensional spin polarized hydrogen, deuterium and tritium at zero temperature are obtained by means of Diffusion Monte Carlo calculations (DMC). The equations of state of the three ...

    • Stress relaxation in epithelial monolayers is controlled by the actomyosin cortex 

      Khalilgharibi, Nargess; Fouchard, Jonathan; Asadipour, Nina; Barrientos, Ricardo; Duda, Maria; Bonfanti, Alessandra; Yonis, Amina; Harris, Andrew; Mosaffa, Payman; Fujita, Yasuyuki; Kabla, Alexandre; Mao, Yanlan; Baum, Buzz; Muñoz Romero, José; Miodownik, Mark; Charras, Guillaume (2019-01-01)
      Article
      Accés obert
      Epithelial monolayers are one-cell thick tissue sheets that separate internal and external environments. As part of their function, they have to withstand extrinsic mechanical stresses applied at high strain rates. However, ...

    • Study of the effect of viscosity in drop breakup in turbulent flow 

      Fernández Stolpa, Lucas (Universitat Politècnica de Catalunya, 2021-07-12)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Universität Bremen
      The systems formed by two immiscible liquids such as emulsions are of great interest in industrial processes, the emulsion formation process occurs depending on the phenomenon of the breakup of the drops of one of the ...