Now showing items 1-20 of 126

    Ion binding landscapes and molecular dynamics of phospholipid membranes 

    Yang, Jing (Date of defense: 2015-12-11)

    This thesis aims at studying the physical-chemical properties of model lipid bilayers in physiological environments. Since in such conditions biological membranes composed of phospholipids and cholesterol are surrounded ...

    Mapping biophysics through enhanced Monte Carlo techniques 

    Cabeza de Vaca López, Israel (Date of defense: 2015-12-16)

    This thesis is focused on the study of molecular interactions at the atomistic detail and is divided into one introductory chapter and four chapters referencing different problems and methodological approaches. All of them ...

    On cross-shore beach profile morphodynamics 

    Fernàndez Mora, Mª Àngels (Date of defense: 2015-12-17)

    The nearshore zone is plenty of 3D morphodynamic patterns resulting from the interaction of waves, currents and sediments. The dynamics of formation and evolution of these patterns is at present a controversial point in ...

    Development of AINA code for the study of loss of plasma control events in ITER and DEMO, and contribution to the systems study of DEMO 

    Rivas Reguera, José Carlos (Date of defense: 2016-01-01)

    Magnetic fusion is a long term, worldwide research activity. Plans are increasingly ambitious, cooperation is progressing, and goals seem to be closer every year. ITER reactor is being built, and several conceptual studies ...

    Contributions to GNSS-R earth remote sensing from nano-satellites 

    Carreno-Luengo, Hugo (Date of defense: 2016-01-21)

    Global Navigation Satellite Systems Reflectometry (GNSS-R) is a multi-static radar using navigation signals as signals of opportunity. It provides wide-swath and improved spatio-temporal sampling over current space-borne ...

    Consolidation and assessment of a technique to provide fast and precise point positioning (Fast-PPP) 

    Rovira Garcia, Adrià (Date of defense: 2016-01-21)

    The research of this paper-based dissertation is focused on the Fast Precise Point Positioning (Fast-PPP) technique. The novelty relies on using an accurate ionosphere model, in combination with the standard precise satellite ...

    ISFAA : Implicit SPH for astrophysical apllications 

    Escartín Vigo, José Antonio (Date of defense: 2016-01-21)

    Computational simulation is one of the basic techniques of modern Astrophysics. The long-term time astrophysical processes cannot be treated with explicit approaches because that they are limited, in their maximum time ...

    Thermal diagnostics experiments for LISA Pathfinder 

    Gibert Gutiérrez, Ferran (Date of defense: 2016-02-23)

    The LISA Pathfinder project is an ESA/NASA technology demonstrator mission that must test the critical instrumentation required for a future space-borne gravitational wave observatory based on the LISA design. The satellite, ...

    Observation and interpretation of type IIB supernova explosions 

    Morales Garoffolo, Antonia (Date of defense: 2016-03-08)

    Core-collapse supernovae (CC-SNe) explosions represent the final demise of massive stars. Among the various types, there is a group of relatively infrequent CC-SNe termed type IIb, which appear to be hybrids between normal ...

    Liquid crystals in woodpile photonic crystals : fabrication, numerical calculation and measurement 

    Ho, Chih-Hua (Date of defense: 2016-03-14)

    Both experimental and numerical studies on Liquid Crystal (LC) infiltrated woodpile Photonic Crystal (PhC) are implemented in this thesis. The most well-known optical phenomenon of PhC is photonic bandgap (PBG). It is ...

    Design of the BELEN detector for wide energy range with flat and high detection efficiency 

    Riego Pérez, Albert (Date of defense: 2016-05-30)

    The main objective of this work is to design the BEta-deLayEd Neutron detector (BELEN) detector for FAIR (Facility for Antiproton Ion Research). The purpose of this detector is the measurement of neutron emission probabilities ...

    Computer simulation of an excess proton in aqueous systems 

    Tahat, Amani Naser (Date of defense: 2016-06-01)

    This thesis aims at studying the microscopic physical-chemical properties of an excess proton in aqueous systems. From bulk water environments to narrow hydrophobic channels constructed with a double-layered graphene slab, ...

    Spatiotemporal coordination of collective activity in neuronal ensembles 

    Barardi, Alessandro (Date of defense: 2016-06-03)

    The brain is a complex multiscale dynamical system made of neurons, connected with each other by synapses. Neurons are multidimensional nonlinear systems able to exhibit dynamical activities at different temporal and spatial ...

    Effects of vibrations applied to fluids at different gravity levels 

    Garcia Sabaté, Anna (Date of defense: 2016-06-20)

    Due to the increasing interest in space exploration, management of two-phase flows in the absence of gravity has become a key aspect in improving the efficiency of technological applications for space missions. Understanding ...

    Guest-molecule dynamics and conductivity effects in carbon-based molecular solids 

    Mitsari, Efstratia (Date of defense: 2016-07-28)

    Disordered systems are abundant in everyday life and so their study is of importance from a scientific and a technological point of view. The most common non-crystalline solid phases are structural glasses (e.g. window ...

    Local ordering and dynamics of plastic crystals 

    Henao Aristizábal, Andrés (Date of defense: 2016-09-23)

    Many materials of scientific interest show a disordered phase, with their molecules presenting positional disorder, orientational disorder or both. Processes of interest to life also occur in these kind of phases as it is ...

    Dynamic stochastic modeling for inertial sensors 

    Wis Gil, Mariano (Date of defense: 2016-11-02)

    Es ampliamente conocido que los modelos de error para sensores inerciales tienen dos componentes: El primero es un componente determinista que normalmente es calibrado por el fabricante en el firmware de la IMU. El segundo ...

    High-order hybridizable discontinuous Galerkin method for viscous compressible flows 

    Javadzadeh Moghtader, Mostafa (Date of defense: 2016-11-04)

    Computational Fluid Dynamics (CFD) is an essential tool for engineering design and analysis, especially in applications like aerospace, automotive and energy industries. Nowadays most commercial codes are based on Finite ...

    Electronic & ionic conduction & correlated dielectric relaxations in molecular solids 

    Zachariah, Manesh (Date of defense: 2016-11-17)

    The study of crystalline materials has played a prominent role in solid state physics, whose basic theories were formulated for crystalline matter. However, disordered materials are more abundant in nature than crystalline ...

    Dielectric spectroscopy studies of low-disorder and low-dimensional materials 

    Tripathi, Pragya (Date of defense: 2016-11-17)

    In this thesis we employ dielectric spectroscopy (in different implementations) to study the dielectric properties of different materials ranging from completely disordered supercooled liquids to low-disorder solids with ...