Ara mostrant els elements 1-20 de 154
Coppola Owen, Herbert (Data de defensa: 2009-06-19)
Los flujos con interfaces móviles (problemas de superficie libres y de dos fluidos) aparecen en numerosas aplicaciones de ingeniería. Los métodos presentados en esta tesis están orientados principalmente a la simulación ...
Codina Rovira, Ramon (Data de defensa: 1992-06-30)
Meléndez Landaverde, Erika Roxana (Data de defensa: 2023-11-13)
(English) The present thesis focuses on developing, implementing, and evaluating a comprehensive community and impact-based early warning system (EWS) framework to support the protection actions of authorities and citizens ...
Rheinheimer, Vanessa (Data de defensa: 2012-11-30)
This thesis aims at providing new knowledge on the, otherwise poorly known, molecular-scale mechanisms that operate during hydration of cement phases and dissolution of their hydrates. In order to pursue this objective, a ...
Giusto, Thomas B. J. di (Data de defensa: 2024-01-24)
(English) In the realm of Computer-Aided Engineering applied to fast solid dynamics, the intricate mechanical behaviours exhibited by materials when subjected to strong dynamic forces, high speed impacts and complex ...
Giorgiani, Giorgio (Data de defensa: 2013-04-02)
This PhD thesis proposes a p-adaptive technique for the Hybridizable Discontinuous Galerkin method (HDG). The HDG method is a novel discontinuous Galerkin method (DG) with interesting characteristics. While retaining all ...
Karkoulias, Alexandros (Data de defensa: 2020-06-17)
Simulations of incompressible flows are performed on a daily basis to solve problems of practical and industrial interest in several fields of engineering, including automotive, aeronautical, mechanical and biomedical ...
Ortega Gelabert, Olga (Data de defensa: 2020-12-18)
This thesis presents an efficient methodology to couple Model Order Reduction techniques within the framework of geophysical probabilistic inversion problems. Accurate models of the interaction between Earth inner processes ...
Riba Porras, Sergi (Data de defensa: 2022-06-14)
Over the last 40 years, in Europe in general and in many mountainous regions in particular, there have been major instances of severe flood episodes (more than 100) which have resulted in more than 700 deaths and billions ...
Cabrerizo Sinca, Julián (Data de defensa: 2017-09-07)
Road traffic accidents lead to a number of significant problems, which are clearly reflected in the social costs (injuries, repercussions, deaths, etc.) and economic costs (prevention, healthcare, lost profits, etc.). This ...
Pérez Diez, Fernando (Data de defensa: 2019-04-05)
MOBILITY provides accessibility to people, goods, services and information, favoring the implementation of socio-economic activities. The more efficient mobility becomes, the greater human development and quality of life ...
Cardim de Carvalho Filho, Arnaldo (Data de defensa: 2001-07-18)
En esta tesis se estudian los efectos ambientales de la producción del cemento, incluyendo las diferentes etapas que componen su ciclo de vida, con objeto de estructurar y proponer las bases fundamentales de un Inventario ...
Peco Regales, Christian (Data de defensa: 2014-10-28)
Las biomembranas constituyen la estructura de separación fundamental en las celulas animales, y son importantes en el diseño de sistemas bioinspirados. Su simulación presenta desafíos, especialmente cuando ésta implica ...
Marí Sagarra, Ricard (Data de defensa: 1991-04-25)
Chevalier, Guillaume G. (Data de defensa: 2013-06-21)
Occurrence of debris flows has received little attention in the Pyrenees, probably due to the small risk faced by most of the debris-flow prone sites in this mountain range. Nevertheless, the event of Biescas, which occurred ...
Ritter, Josias Manuel Gisbert (Data de defensa: 2021-07-16)
Flash floods are one of the most devastating natural hazards, claiming numerous lives and tremendous economic losses. One of the main reasons for their catastrophic potential is the limited time available for precautionary ...
Salehi Siavashani, Nafiseh (Data de defensa: 2023-07-07)
(English) This thesis aims to enhance the conceptual model of the Lake Chad Basin's quaternary aquifer by gathering updated hydrological, geological, meteorological, and groundwater data. Objectives include analyzing natural ...
Tubau Fernández, Isabel (Data de defensa: 2016-02-04)
In the city of Barcelona and the townships situated in the deltaic area of the Besòs River, groundwater is recognized as an aspect of urban water cycle management. There is groundwater seepage into infrastructure and ...
Núñez González, Francisco (Data de defensa: 2012-07-20)
In this thesis, the interaction between flow and sediment in alluvial channels is studied from an empirical approach, for conditions close or pertaining to supercritical flow, and for four types of sediment: sand, gravel ...
García León, Manuel (Data de defensa: 2018-07-10)
The action of sea storms is one of the most complex littoral processes with deep management implications. Along the Catalan shoreline which is about 700 km long, 190 km are subject to erosion and/or flooding. Around one ...