T-H-M coupling with large advection in fractured rock masses using zero-thickness interface elements 

    Pérez Carreras, Adrià (Fecha de defensa: 2018-12-04)

    The study of hydro-mechanical (HM) coupled problems in different areas of civil, environmental or petroleum engineering is common in literature, but the effect of a thermal field by means of the heat transport by a fluid ...

    Theoretical and experimental study of the behaviour at service and failure of partially prestressed concrete beams under flexure and shear 

    Celada Blesa, Ulric (Fecha de defensa: 2019-12-16)

    Partially Prestressed Concrete (PPC) is an intermediate design approach between reinforced and totally prestressed concrete, that enables controlled cracks in service phase. Conversely, totally prestressed concrete is ...

    Thermomechanical modelling of ground response under environmental actions. 

    Samat, Sergio (Fecha de defensa: 2016-11-09)

    Natural disasters, such as landslides triggered by heavy rains, rock deformations and soil cracking in presence of temperature changes and other phenomena related to climatic actions, show the relevance of investigating ...

    THM analysis of argillaceous rocks with application to nuclear waste underground storage 

    Tourchi, Saeed (Fecha de defensa: 2020-12-04)

    Argillaceous rocks (Stiff sedimentary clays) provide the geological background to many civil engineering projects. In recent years, interest in these types of material has increased, because they are being considered as ...

    THM coupled behaviour of a deep poorly indurated argillaceous formation 

    Sau Valenzuela, Núria (Fecha de defensa: 2021-11-19)

    (English) Deep geological disposal of heat-emitting and long-lived radioactive waste is the solution internationally accepted that offers the most viable and safest way to manage this kind of wastes. Accordingly, the ...

    Towards computational modeling of electrohydrodynamics in microfluidics-based manufacturing 

    Narváez Muñoz, Christian (Fecha de defensa: 2023-05-05)

    (English) The high precision controllability and versatility of Electrohydrodynamic (EHD) processes are enabling and accelerating the development of novel microfluidic-based manufacturing techniques. This technology relies ...

    Tracing the dynamics of dissolved organic matter in marine systems exposed to natural and experimental perturbations 

    Aparicio Bernat, Francisco Luis (Fecha de defensa: 2016-09-22)

    In the coming decades, global warming will affect the biogeochemical cycles evolution, particularly the carbon cycle. In this context, it is necessary to gain knowledge on the Earth natural mechanisms to relieve the ...

    Tracking localized cracks in the computational analysis of masonry structures 

    Saloustros, Savvas (Fecha de defensa: 2017-11-29)

    Numerical methods aid significantly the engineering efforts towards the conservation of existing masonry structures and the design of new ones. Among them, macro-mechanical finite element methods based on the smeared crack ...

    The transport and environmental impacts of cruise ships : application to the case of the Port of Barcelona 

    Ros Chaos, Sergi (Fecha de defensa: 2020-12-17)

    The rapid evolution of the cruise industry in the last 50 years is evident. In the nineteenth century, cruise ships were simple modes of transport used by immigrants to travel on transoceanic voyages from Europe to North ...

    Transport of water, vapour, heat and solutes in concrete for storing radioactive waste 

    Chaparro Sánchez, M. Carme (Fecha de defensa: 2016-03-04)

    Cementitious materials are used as barriers in radioactive waste storage. Hence, transport processes in this kind of material are important. The objective of this thesis is to improve the understanding of transport of water ...

    Understanding size-resolved dust emission from field measurements in Morocco 

    González Flórez, Cristina (Fecha de defensa: 2023-10-06)

    (English) Atmospheric mineral dust is composed of a variety of mineral particles exhibiting distinct composition, shape, and size. The wide range of diameters exhibited by dust particles, spanning more than three orders ...

    Update urban basemap by using the LiDAR mobile mapping system : the case of Abu Dhabi municipal system 

    Al Shaiba, Omar (Fecha de defensa: 2020-10-02)

    Basemaps are the main resource used in urban planning and in building and infrastructure asset management. These maps are used by citizens and by private and public stakeholders. Therefore, accurate, up-to-date geoinformation ...

    Upscaling mixing-limited chemical reactions from pore to continuum scale using the dispersive lamella concept 

    Perez Fonseca, Lazaro J. (Fecha de defensa: 2019-05-17)

    Reactive transport modeling is an important tool for the analysis of coupled physical, chemical, and biological processes in Earth systems. Observed reactive transport in heterogeneous porous media shows a different behavior ...

    An upwind cell centred finite volume method for large strain explicit solid dynamics in OpenFOAM 

    Haider, Jibran (Fecha de defensa: 2018-04-20)

    In practical engineering applications involving extremely complex geometries, meshing typically constitutes a large portion of the overall design and analysis time. In the computational mechanics community, the ability to ...

    Urban mobility network design : functional analysis and modeling for a concentric city 

    Medina Tapia, Marcos (Fecha de defensa: 2021-06-15)

    Cities face problems influencing urban mobility, such as traffic growth, congestion, explosive population growth, urban sprawl. According to the literature, traffic, congestion, and urban development have an interrelationship ...

    Use of advanced analytics for health estimation and failure prediction in wind turbines 

    Beretta, Mattia (Fecha de defensa: 2022-07-21)

    The energy sector has undergone drastic changes and critical revolutions in the last few decades. Renewable energy sources have grown significantly, now representing a sizeable share of the energy production mix. Wind ...

    Use of alternative materials in soil stabilization: mechanical and environmental aspects 

    Baloochi, Hani (Fecha de defensa: 2023-03-17)

    (English) Currently, the two most raw material consumer industries are civil engineering and the pulp and paper industry. Meanwhile, these sectors face severe criticism due to their environmental impact. Additionally, by ...

    The use of integrative approaches to characterize new mechanisms of toxicity of pollutants in the aquatic environment 

    Rivetti, Claudia (Fecha de defensa: 2017-05-19)

    Anthropogenic pollution represents a major concern for aquatic ecosystem, which has been affected by a complex cocktail of heterogeneous compounds that may provoke significant toxic effects to the living organisms. Among ...

    The use of new multiparametric observatory platforms for the remote monitoring and exploration of deep-sea ecosystems at day-night and seasonal temporal scales 

    Doya Le Besnerais, Carolina (Fecha de defensa: 2017-07-14)

    Traditional sampling technologies such as trawling but also novel ones as ROV surveying are oriented toward a high spatial coverage without repeating data collection at fixed seabed windows. The temporal repetition is often ...

    Variability of the planktonic cnidarian community at different spatio-temporal scales along the Catalan coast (Northwestern Mediterranean) 

    Guerrero, Elena (Fecha de defensa: 2017-07-14)

    Planktonic cnidarians are those species or their stages in the phylum Cnidaria that spent their life in the water column and therefore, are tightly linked to oceanographic dynamics and water mass structures, such as fronts ...