Now showing items 151-154 of 154

    Urban mobility safety in Barcelona: an evaluation of risk factors and techniques to achieve Vision Zero 

    Aiash, Ahmad (Date of defense: 2023-10-27)

    (English) In order to converge towards Vision Zero concept in road safety, traffic crashes need great study and analysis. This thesis is aimed at this goal, applied to the urban and metropolitan environment of Barcelona. ...

    Utilización de técnicas de estimación de error y generación automática de mallas en procesos de optimización estructural 

    Bugeda, G. (Gabriel) (Date of defense: 1990-03-31)

    A pesar de que la utilización del método de los elementos finitos está muy extendida, es difícil determinar el nivel de precisión de los resultados obtenidos. Para ello es necesario utilizar alguno de los mallados estimadores ...

    Wave propagation problems with aeroacoustic applications 

    Espinoza Román, Héctor Gabriel (Date of defense: 2015-05-08)

    The present work is a compilation of the research produced in the field of wave propagation modeling. It contains in-depth analysis of stability, convergence, dispersion and dissipation of spatial, temporal and spatial-temporal ...

    Zero-thickness interface elements in petroleum geomechanics : sand production and hydraulic fracture 

    Garolera Vinent, Daniel (Date of defense: 2017-09-18)

    This thesis describes the extension of the Finite Element Method with zero-thickness interface elements (FEM+z) to 3D, large and complex problems in geomaterials, with special interest in petroleum geomechanics. This general ...