Mostrando ítems 89-108 de 359
Benavides, Jaime (Fecha de defensa: 2020-02-18)
Air pollution is known to cause detrimental health effects in cities and specially on the most vulnerable population. Having access to reliable air pollutant concentration data at street-level in urban areas can be crucial ...
Martirosyan, Razmik (Fecha de defensa: 2017-09-29)
Nowadays, concrete pavements are one of the main traditional options of building roads and highways. Moreover, concrete pavements are used for various ground transport infrastructures such as sidewalks, streets and airport. ...
Komarizadehasl, Seyedmilad (Fecha de defensa: 2022-10-27)
(English) There is increasing interest in developing low-cost sensors for economical structural health monitoring of civil engineering infrastructures. In addition to their price, they have the additional benefit of being ...
Pouplana, I. de (Ignasi de) (Fecha de defensa: 2018-01-25)
The objective of this thesis is the derivation and implementation of a robust Finite Element formulation for the solution of solid-pore fluid coupled problems in multi-fractured porous media. A coupled displacement-pore ...
Rasol, Mezgeen Abdulrahman Rasol (Fecha de defensa: 2021-01-20)
The study of surface geology by means of Ground Penetrating Radar (GPR) can provide information about abrupt lateral changes in the terrain. The location ofthese changes is very useful in seismic nanozonation studies, since ...
Barrias, António (Fecha de defensa: 2018-11-05)
In this doctoral thesis it is proposed to research and assess the performance of the use of distributed optical fiber sensors (DOFS), more specifically the case of the optical backscattered reflectometry (OBR) based system, ...
Sandoval Núñez, Diego Aníbal (Fecha de defensa: 2021-11-12)
Wind energy is one ofthe main renewable energies to replace fossil fuels in the generation of electricityworldwide. To enhance and accelerate its implementation at a large scale, it is vital to reduce the costs associated ...
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 water vapor and ...
Raïmat Quintana, Carles (Fecha de defensa: 2018-07-23)
Debris flows are one of the most dangerous mass movements in mountainous regions, but with many outstanding issues on hydrological conditions, mechanisms triggering, dynamic flow and mitigation measures. This work in the ...
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 century. They are ...
Montoya Coronado, Luis Alberto (Fecha de defensa: 2016-11-07)
El diseño de estructuras para satisfacer niveles prestacionales, o de desempeño específico ha ganado interés en la ingeniería sismo resistente. Actualmente, existen varias metodologías de diseño sísmico basadas en prestaciones, ...
Pinzón Ureña, Luis (Fecha de defensa: 2020-09-18)
Earthquakes are defined as a "violent shaking of the Earth's crust and mantle, caused by forces acting inside the Earth". In most cases, these forces are caused by an energy release process generated from the contact of ...
Cardoso Nungaray, Víctor Eduardo (Fecha de defensa: 2018-04-27)
This thesis presents a proposal to simulate mechanics and dynamics of brittle fracture. A variational formulation is used to describe Lagrangian mechanics, by minimizing the difference between potential and kinetic energy ...
Iaconeta, Ilaria (Fecha de defensa: 2019-11-29)
Bulk handling, transport and processing of granular materials and powders are fundamental operations in a wide range of industrial processes and geophysical phenomena. Particulate materials, which can be found in nature, ...
Cañas Gallart, Jordi (Fecha de defensa: 2016-04-19)
Pervious concrete is a special material with high permeability usually obtained by reducing the amount of fine aggregates in the composition of concrete. The properties of pervious concrete not only depend on its composition ...
Zamanillo Campos, Marina (Fecha de defensa: 2019-12-12)
Transparent exopolymer particles (TEP) and Coomassie stainable particles (CSP) are operationally defined as organic particles > 0.4 µm that are stainable with the dyes Alcian Blue (specific for acidic polysaccharides) and ...
Ambroso, Stefano (Fecha de defensa: 2021-01-25)
Knowledge of the abundance, distribution patterns, and population ecology of antarctic benthic biodiversity have increased considerably during the last decades. Antarctic marine benthic biodiversity has been sampled primarily ...
Cornejo Castillo, Francisco Miquel (Fecha de defensa: 2017-12-19)
Biological N2 fixation, the reduction of dinitrogen (N2) gas to biologically available nitrogen, is a fundamental process since it represents a source of new nitrogen for marine life in areas where this important element ...
Barcons Roca, Jordi (Fecha de defensa: 2017-11-21)
Near-surface wind fields are typically obtained from mesoscale Numerical Weather Prediction (NWP) models. These models describe the physics and dynamics of atmospheric phenomena with characteristic dimensions spanning from ...
Carluccio, Gaia di (Fecha de defensa: 2021-11-30)
Modelling geotechnical problems involving large deformation is a research field that arouses growing interest since it is fundamental for evaluating the risk and quantifying the magnitude of consequences. However, it is ...