Mostrando ítems 21-30 de 350
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 ...
Bellido Recoder, Lucía (Fecha de defensa: 2021-10-25)
Railway bridges located at seismic zones are particularly complex structures that present exceptional difficulties due to the existence of the track and the phenomena associated to it called track-bridge ...
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 ...
Pizarro Loaiza, Carlos Alexander (Fecha de defensa: 2021-09-30)
Energy for cooking is the most essential energy service for peasants in countries with tropical climates such as Colombia where a large number of families can only access to firewood as energy source. ...
Silva Laya, Silvia Josefina (Fecha de defensa: 2021-04-21)
(English) The Jarillo, Venezuelan Mirandina parish, has had an intense agricultural development since the end of the 19th century, the peach occupies one of its main crops since the middle of the last ...
López-Dóriga Sandoval, Uxía (Fecha de defensa: 2020-12-18)
Coastal areas concentrate very high socio-economic and natural values, which will be highly threatened by climate change, particularly by sea-level rise (SLR). Given the intrinsic characteristics of ...
Peng, Tian (Fecha de defensa: 2021-05-21)
Structure system identification (SSI) can be classified as static and dynamic depending on the type of excitation. SSI by Observability Method (OM) using static tests was proposed and analyzed to address ...