Exploració per autor "Sarrate Ramos, Josep"
Ara es mostren els items 32-51 de 76
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Generación automática de mallas no estructuradas y formadas exclusivamente por cuadriláteros sobre superficies curvas en IR3
Sarrate Ramos, Josep; Huerta, Antonio (Universitat Politècnica de Catalunya, 2002)
Article
Accés obertEn este artículo se presenta la extensión del algoritmo de generación de mallas no estructuradas y formadas exclusivamente por cuadriláteros GEN4U a superficies parametrizadas en IR3. Al igual que el algoritmo original, ... -
Generación automática de mallas no estructuradas y formadas exclusivamente por cuadriláteros sobre superficies curvas en R3
Sarrate Ramos, Josep; Huerta, Antonio (2002-05)
Article
Accés obertEn este artículo se presenta la extensión del algoritmo de generación de mallas no estructuradas y formadas exclusivamente por cuadriláteros GEN4U a superficies parametrizadas en R3. Al igual que el algoritmo original, la ... -
Generación de mallas de hexaedros en geometrías múltiplemente conexas mediante submapping
Ruiz Gironès, Eloi; Sarrate Ramos, Josep (2009-05-26T11:36:11Z)
Text en actes de congrés
Accés obertEn este trabajo se presenta una mejora del método de submapping para ampliar su aplicabilidad. El algoritmo de submapping tiene dos limitaciones principales. La primera de ellas es que sólo se puede aplicar en geometrías ... -
Generation of curved high-order meshes with optimal quality and geometric accuracy
Ruiz Gironés, Eloi; Sarrate Ramos, Josep; Roca Navarro, Francisco Javier (2016)
Article
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 Curved High-order Meshes with Optimal Quality and Geometric Accuracy
Ruiz-Girones, Eloi; Sarrate Ramos, Josep; Roca, Xevi (Elsevier, 2016)
Article
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 Full-size image (<1 K)-disparity ... -
Generation of curved high-order meshes with optimal quality and geometric accuracy
Ruiz Gironés, Eloi; Sarrate Ramos, Josep; Roca Navarro, Francisco Javier (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 structured hexahedral meshes in volumes with holes
Ruiz-Gironés, Eloi; Sarrate Ramos, Josep (2010-10)
Article
Accés obertThe submapping method is one of the most used techniques to generate structured hexahedral meshes. This method splits the geometry into pieces logically equivalent to an hexahedron. Then, it meshes each patch keeping the ... -
Generation of structured meshes in multiply connected surfaces using submapping
Ruiz-Gironés, Eloi; Sarrate Ramos, Josep (2010-02)
Article
Accés obertThe submapping method is one of the most widely used techniques to generate structured quadrilateral meshes. This method splits the geometry into pieces logically equivalent to a quadrilateral. Then, it meshes each piece ... -
High-order hybridizable discontinuous Galerkin formulation for one-phase flow through porous media
Costa Solé, Albert; Ruiz Gironès, Eloi; Sarrate Ramos, Josep (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
Costa Solé, Albert; Ruiz Gironès, Eloi; Sarrate Ramos, Josep (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-order mesh curving by distortion minimization with boundary nodes free to slide on a 3D CAD representation
Ruiz-Gironés, Eloi; Roca Navarro, Francisco Javier; Sarrate Ramos, Josep (2016-03)
Article
Accés obertWe propose a 3D mesh curving method that converts a straight-sided mesh to an optimal-quality curved high-order mesh that interpolates a CAD boundary representation. The main application of this method is the generation ... -
High-order mesh generation on CAD geometries
Gargallo Peiró, Abel; Roca Navarro, Francisco Javier; Peraire Guitart, Jaume; Sarrate Ramos, Josep (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialWe present a technique to extend Jacobian-based distortion (quality) measures for planar triangles to high-order isoparametric elements of any interpolation degree on CAD parameterized surfaces. The resulting distortion ... -
High-order mesh untangling and smoothing using the hierarchical smoother
Ruiz-Gironés, Eloi; Roca, Xevi; Sarrate Ramos, Josep (CIMNE, 2015)
Text en actes de congrés
Accés obertIn the last years, high-order methods are emerging to simulate physical phenomena in appliedsciences and engineering. However, these kind of methods rely on a high-order discretization. One ofthe most used methods to ... -
Inclusió de les tic en el portafoli de l’estudiant per a l’ensenyament dels mètodes numèrics
Sarrate Ramos, Josep; Rodríguez Ferran, Antonio; Fernández Méndez, Sonia; Sevilla Cárdenas, Rubén; Rozados, Oriol; Díez, Pedro; Huerta, Antonio (2009-02-12T13:49:56Z)
Comunicació de congrés / Text en actes de congrés
Accés obertLa finalitat d’aquest projecte ha estat la millora de la formació global dels estudiants. Concretament, mitjançant la creació d’un portafoli que contingui les diferents activitats que ha realitzat l’estudiant al llarg ... -
INFORMATICA INDUSTRIAL 1 (Examen 1r Quadr,)
Sarrate Ramos, Josep (Universitat Politècnica de Catalunya, 2002-11-05)
Examen
Accés restringit a la comunitat UPC -
Inserting curved boundary layers for viscous flow simulation with high-order tetrahedra
Gargallo Peiró, Abel; Roca Navarro, Francisco Javier; Sarrate Ramos, Josep; Peraire Guitart, Jaume (Springer, 2013)
Comunicació de congrés
Accés restringit per política de l'editorialWe propose an a posteriori approach for generating curved meshes for viscous flow simulations composed by high-order tetrahedra. The proposed approach is performed in the following three steps: (1) generate a linear ... -
Insertion of triangulated surfaces into a meccano tetrahedral discretization by means of mesh refinement and optimization procedures
Ruiz Gironès, Eloi; Oliver Serra, Albert; Socorro Marrero, Guillermo Valentín; Cascón Barbero, José Manuel; Escobar Sánchez, José M.; Montenegro Armas, Rafael; Sarrate Ramos, Josep (John Wiley & Sons, 2018)
Article
Accés obertIn this paper, we present a new method for inserting several triangulated surfaces into an existing tetrahedral mesh generated by the meccano method. The result is a conformal mesh where each inserted surface is approximated ... -
Integrated tool for the acoustic assessment and monitoring of marine activities and operations
Moura, André; Lopes, Diogo; Cruz, Erica; Hospital Bravo, Raúl; Sarrate Ramos, Josep; Díez, Pedro (2015)
Text en actes de congrés
Accés obert -
La Ingeniería Computacional en la Escuela de Caminos de Barcelona
Huerta, Antonio; Díez, Pedro; Fernández Méndez, Sonia; Pérez Foguet, Agustí; Rodríguez Ferran, Antonio; Sarrate Ramos, Josep (UCLM-ETS Ingenieros de Caminos Ciudad Real, 2003)
Text en actes de congrés
Accés obertLa ingeniería computacional se ha consolidado ya como una disciplina horizontal en el ámbito de la ingeniería civil. La modelización numérica es, cada vez más, una alternativa para el cálculo y diseño en inge niería a los ... -
Least-squares approximation of affine mappings for sweep mesh generation. Functional analysis and applications
Roca Navarro, Francisco Javier; Sarrate Ramos, Josep (2013-01)
Article
Accés obertSweep methods are one of the most robust techniques to generate hexahedral meshes in extrusion volumes. The main issue in sweep algorithms is the projection of cap surface meshes along the sweep path. The most competitive ...