Exploració per tema "Numerical analysis"
Ara es mostren els items 370-389 de 753
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Generación de modelos discretos de tejidos del ser humano a través del preprocesamiento y segmentación de imágenes médicas
(Universitat Politècnica de Catalunya. CIMNE, 2011)
Article
Accés obertLos tejidos humanos son estructuras anatómicas que se caracterizan por tener una morfología compleja y solapada entre sí, razones por las cuales la generación de modelos geométricos precisos no resulta una tarea fácil. En ... -
Generalidades del análisis numérico de terreno mejorado con columnas de grava
(Universitat Politècnica de Catalunya, 2019-09-27)
Treball Final de Grau
Accés obertEl diseño de terreno mejorado con columnas de gravas suele realizarse adoptando una resistencia equivalente promediando de alguna forma la resistencia del terreno original con la resistencia de las columnas de gravas. Hay ... -
Generation of curved high-order meshes from linear meshes using the subdivision method
(Universitat Politècnica de Catalunya, 2017-07)
Treball Final de Grau
Accés restringit per acord de confidencialitat
Realitzat a/amb: Barcelona Supercomputing Center -
Generation of curved high-order meshes with optimal quality and geometric accuracy
(Elsevier, 2016)
Text en actes de congrés
Accés obertWe present a novel methodology to generate curved high-order meshes featuring optimal mesh quality and geometric accuracy. The proposed technique combines a distortion measure and a geometric L2-disparity measure into a ... -
Generation of tailored boundary layer meshes for nonequilibrium flows
(Universitat Politècnica de Catalunya, 2022-07-15)
Projecte Final de Màster Oficial
Accés obertThe intention of the present work is to generate meshes tailored to the boundary layer to improve the flow predictions of wall-modeled large-eddy simulations (WM-LES). To this end, the local reconstruction-method was ... -
GIM-TEC adaptive ionospheric weather assessment and forecast system
(2013-09)
Article
Accés obertThe Ionospheric Weather Assessment and Forecast (IWAF) system is a computer software package designed to assess and predict the world-wide representation of 3-D electron density profiles from the Global Ionospheric Maps ... -
Goal-oriented space-time adaptivity for transient dynamics using a modal description of the adjoint solution
(2014-08-01)
Article
Accés obertThis article presents a space-time adaptive strategy for transient elastodynamics. The method aims at computing an optimal space-time discretization such that the computed solution has an error in the quantity of interest ... -
Grafos y teselaciones del plano
(Universidad de Zaragoza (UZA), 1984)
Comunicació de congrés
Accés obert -
Green's function of a weighted $n$-cycle
(2016)
Text en actes de congrés
Accés obert -
Hemodynamic on abdominal aortic aneurysm: Parametric study
(2014-02-15)
Article
Accés obert -
Hemodynamics in the thoracic aorta using OpenFOAM: 4D PCMRI versus CFD
(2015-03-01)
Llibre
Accés obert -
High-Order dicontinuous methods for linear convection-diffusion problems in 2D and 3D
(Universitat Politècnica de Catalunya, 2017-06)
Projecte Final de Màster Oficial
Accés obertThis thesis analyzes the advantages and drawbacks of several high-order finite element formulations to solve 2D and 3D steady-state and transient linear convection-diffusion problems. Continuous and discontinuous ... -
High-order hybridizable discontinuous Galerkin formulation for one-phase flow through porous media
(2021-03-06)
Article
Accés obertWe present a stable high-order hybridizable discontinuous Galerkin (HDG) formulation coupled with high-order diagonal implicit Runge–Kuta (DIRK) schemes to simulate slightly compressible one-phase flow through porous media. ... -
High-order hybridizable discontinuous Galerkin formulation with fully implicit temporal schemes for the simulation of two-phase flow through porous media
(John Wiley & Sons, 2021-07-30)
Article
Accés obertWe present a memory-efficient high-order hybridizable discontinuous Galerkin (HDG) formulation coupled with high-order fully implicit Runge-Kutta schemes for immiscible and incompressible two-phase flow through porous ... -
High-performance simulation of the 16th Hilbert's problem
(Universitat Politècnica de Catalunya, 2022-06-30)
Treball Final de Grau
Accés obertL'objectiu principal d'aquest treball de fi de grau és abordar numèricament la segona part del famós problema 16 de Hilbert, en particular la detecció de cicles límit en sistemes bidimensionals d'equacions diferencials ... -
High-resolution ionosphere corrections for single-frequency positioning
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-01)
Article
Accés obertThe ionosphere is one of the main error sources in positioning and navigation; thus, information about the ionosphere is mandatory for precise modern Global Navigation Satellite System (GNSS) applications. The International ... -
How to apply numerical tools to study dynamical systems : The CP problem
(Universitat Politècnica de Catalunya, 2014-07)
Projecte Final de Màster Oficial
Accés obertGiven a system of differential equations, normally it is not possible to find the associated solutions analytically, so other ways have to be taken into account in order to describe the behaviour of the system. The goal ... -
Hub network design problems with profits
(2016-12-01)
Article
Accés obertThis paper presents a class of hub network design problems with profit-oriented objectives, which extend several families of classical hub location problems. Potential applications arise in the design of air and ground ... -
Hybridisable discontinuous Galerkin solution of geometrically parametrised Stokes flows
(2020-12-01)
Article
Accés obertThis paper proposes a novel computational framework for the solution of geometrically parametrised flow problems governed by the Stokes equation. The proposed method uses a high-order hybridisable discontinuous Galerkin ... -
Hydro-mechanical approach and code development for shear and tensile failure on rock fractures
(Universitat Politècnica de Catalunya, 2018-01-24)
Projecte Final de Màster Oficial
Accés obertTo assess the effects of geological activities, models that take into account the short and long-term hydro-mechanical coupling including fracture failure are required. A new method to solve shear and tensile failure of ...