Mostrando ítems 11-20 de 286
Orúe-Echevarría Iglesias, Dorleta (Fecha de defensa: 2019-11-04)
The Southwest Atlantic Ocean is a key component of the global climate system. It holds the Confluence of the Brazil and Malvinas Currents (BMC), one of the highest frontal systems of the world ocean. ...
Vasconcellos, Ramon Barboza de (Fecha de defensa: 2021-05-18)
The thermo-hydro-mechanical (THM) behaviour of expansive clays has been extensively studied in the last decades due to the potential use of bentonites as components of engineered barrier systems (EBS) ...
Tapias Camacho, Mauricio Alberto (Fecha de defensa: 2016-12-21)
This thesis presents a study of the mechanical behaviour of coarse-crushable aggregates, using the discrete element method (DEM). A novel DEM model has been developed taking into account particle breakage, ...
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 ...
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 ...
Solsona Berga, Alba (Fecha de defensa: 2019-01-30)
Marine mammals face numerous anthropogenic threats, including fisheries interactions, ocean noise, ship strikes, and marine debris. Monitoring the negative impact on marine mammals through the assessment ...
Fernández Álvarez, Fernando Ángel (Fecha de defensa: 2018-05-03)
Flying squids develop all its life cycle in the water column, as planktonic paralarvae and then as nektonic subadults and adults. In this Ph. D. Thesis, light was shed over several poorly understood ...
Marazuela Calvo, Miguel Ángel (Fecha de defensa: 2020-07-03)
This thesis aims to advance the knowledge of the hydrogeological functioning of salt flats in order to achieve a sustainable management of their mineral resources and ecosystems. Salt flats are a major ...
Song, Fei (Fecha de defensa: 2021-06-28)
Representing the time-dependent plastic behaviour of geomaterials is a critical issue in the correct application of tunnelling design techniques such as the convergence-confinement method or numerical ...
Jou Claus, Sonia (Fecha de defensa: 2022-06-20)
Global change is expected to affect significantly the global hydrological behavior, changing mean annual precipitation patterns, increasing length of drought periods, rising evaporation and atmospheric ...