Mostrando ítems 21-30 de 52
Chevalier, Guillaume G. (Fecha 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 ...
Vilarrasa Riaño, Víctor (Fecha de defensa: 2012-07-20)
Los procesos termo-hidro-mecánicos relacionados con el almacenamiento geológico de carbono deben ser entendidos y cuantificados para demostrar a la opinión pública de que la inyección de dióxido de ...
Khadivipanah, Peiman (Fecha de defensa: 2022-02-03)
The main objective of this thesis is to describe and implement a rate-dependent (viscoplastic) constitutive equations for copper based canister using a single internal state variable and use it for ...
Barbat Vlad, Gabriel (Fecha de defensa: 2021-02-11)
The numerical modelling of fracture has been an active topic of research for over five decades. Most of the approaches employed rely on the use of the Finite Element Method, which has shown to be an ...
Avila, Matías (Fecha de defensa: 2012-11-16)
The general description of a fluid flow involves the solution of the compressible Navier-Stokes equations, a very complex problem whose mathematical structure is not well understood. It is widely accepted ...
Zhan, Zhifeng (Fecha de defensa: 2012-06-19)
Based on the laboratory, field and numerical results, the post-rupture strength defined firstly by Burland (1990) is verified and introduced in this thesis to describe the two-stage post-peak ...
Hashemi, Mohammad Reza (Fecha de defensa: 2022-02-22)
In numerous applications, two-phase liquid-gas transport at sub-millimeter length scales plays a substantial role in the determination of the behavior of the system at hand. As its main application, the ...
Zugasti Uriguen, Ekhi (Fecha de defensa: 2014-01-16)
L’objectiu de la Monitorització de la salut estructural (SHM) és la verificació de l’estat o la salut de les estructures per tal de garantir el seu correcte funcionament i estalviar en el cost de ...
Rheinheimer, Vanessa (Fecha 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 ...
Verdugo Rojano, Francesc (Fecha de defensa: 2013-10-15)
The finite element method is a valuable tool for simulating complex physical phenomena. However, any finite element based simulation has an intrinsic amount of error with respect to the exact solution ...