Now showing items 1-20 of 215
Seoane Chouciño, Marcos (Date of defense: 2020-07-15)
Magnetic Resonance Imaging (MRI) scanners have become an essential tool in the medical industry due to their ability to produce high resolution images of the human body. To generate an image of the body, MRI scanners combine ...
Kamram, Kazem (Date of defense: 2013-06-21)
The development of efficient algorithms to understand implosion dynamics presents a number of challenges. The foremost challenge is to efficiently represent the coupled compressible fluid dynamics of internal air and ...
Clot Razquin, Arnau (Date of defense: 2014-02-20)
This thesis presents a three-dimensional dynamic model of a double-deck circular tunnel embedded in a full-space. The model uses the receptance method to obtain the response of the complete structure from the response of ...
Álvarez Farré, Xavier (Date of defense: 2022-09-05)
(English) Continuous enhancement in hardware technologies enables scientific computing to advance incessantly and reach further aims. Since the start of the global race for exascale high-performance computing (HPC), ...
Ordóñez Izquierdo, Víctor Hugo (Date of defense: 2022-09-22)
Electromagnetic vibration energy harvesting is a relatively modern technology that has received relevant attention in the last decade from the research community and industry as a potential complement or alternative to the ...
Giusto, Thomas B. J. di (Date of defense: 2024-01-24)
(English) In the realm of Computer-Aided Engineering applied to fast solid dynamics, the intricate mechanical behaviours exhibited by materials when subjected to strong dynamic forces, high speed impacts and complex ...
Rosales Ramírez, Misael Darío (Date of defense: 2005-07-01)
El uso de imágenes de UltraSonidoIntraVascular (IVUS) para la extracción de información cuantitativa sirve de gran ayuda en el diagnóstico y tratamiento de vasos arteroscleróticos. En la actualidad, esta clase de análisis ...
Tozzi, Caterina (Date of defense: 2021-04-30)
Organelles are the smallest functional parts of eukaryotic cells. Among them, some are membrane-bound such as the nucleus, the endoplasmic reticulum, or the Golgi apparatus, each of them with essential biological functions. ...
Trillas, Enric, 1940- (Date of defense: 1998-02-06)
Aquest treball s'estructura a partir d'una sèrie de reflexions que es contextualitza a partir de la voluntat de sistematitzar l'estudi de l'acció del vent sobre un edifici o una estructura. Després de diferents períodes ...
Sarwar, Wasim (Date of defense: 2020-07-17)
The cylinder in cross flow has been the subject of many numerical and experimental studies since it provides a deep insight of the physical phenomena occurring in a wide range of flow regimes. Despite a number of investigations ...
Karkoulias, Alexandros (Date of defense: 2020-06-17)
Simulations of incompressible flows are performed on a daily basis to solve problems of practical and industrial interest in several fields of engineering, including automotive, aeronautical, mechanical and biomedical ...
Antepara Zambrano, Oscar Luis (Date of defense: 2019-01-10)
The main objective of this thesis is the development of an adaptive mesh refinement (AMR) algorithm for computational fluid dynamics simulations using hexahedral and tetrahedral meshes. This numerical methodology is applied ...
Freixes Guerreiro, Marc (Date of defense: 2021-06-18)
La parla és una de les formes de comunicació més naturals i directes entre éssers humans, ja que codifica un missatge i també claus paralingüístiques sobre l’estat emocional del locutor, el to o la seva intenció, esdevenint ...
Liravi, Hassan (Date of defense: 2022-07-29)
This thesis is concerned with the development of efficient and practical numerical methodologies to deal with longitudinally invariant soil-structure interaction problems in elastodynamics. All the approaches appearing in ...
Ibáñez Pinillo, Rubén (Date of defense: 2019-09-02)
Simulation Based Engineering Science (SBES) has brought major improvements in optimization, control and inverse analysis, all leading to a deeper understanding in many processes occuring in the real world. These noticeable ...
Sans Canovas, Daniel (Date of defense: 2013-06-26)
The use of composite materials in industrial applications such as aeronautical, aerospace or wind energy production has greatly increased in recent decades. Due to their inherent properties, these materials allow lighter, ...
Ghangale, Dhananjay (Date of defense: 2019-07-19)
This thesis presents a methodology for assessing induced ground-borne vibration due to Underground railway infrastructures in the context of an urban environment. The methodology is based on a comprehensive numerical ...
Presas, Alex (Date of defense: 2014-11-27)
The analysis of the dynamic behaviour of rotating turbomachinery components is of relevant interest to avoid damages or fatigue problems in these parts. To determine the dynamic behaviour of a part of a structure it is ...
Gabaldón Casasayas, Jesús Enric (Date of defense: 2001-02-02)
Es tracta d'una tesi fonamentalment interdisciplinària que aborda l'anàlisi de la dinàmica fitoplanctònica, en condicions de mar obert i en termes de fixació de carboni, en funció de pressos estrictament físics com són la ...
Campo Sud, David del (Date of defense: 2012-04-27)
Hydraulic machines are faced with increasingly severe performance requirements. The need to design smaller and more powerful machines rotating at higher speeds in order to provide increasing efficiencies, has to face a ...