Mostrando ítems 18-37 de 78
Ortega Novillo, Adrián (Fecha de defensa: 2017-04-20)
When a fibre-reinforced composite laminate is subjected to traction or compression, it develops a relatively large Fracture Process Zone where material toughening mechanisms such as matrix cracking, ...
Abdel Monsef, Said Ahmed Ibrahim (Fecha de defensa: 2020-07-02)
Cohesive zone models are widely used for modelling delamination and bonded joints under different loading conditions. In the current thesis, an objective inverse method has been developed to extract the cohesive law from ...
Llobet Vallejo, Jordi (Fecha de defensa: 2020-01-17)
This thesis investigates the fatigue behaviour of fibre-reinforced composite laminates. Fatigue of composite materials is a complex subject both from an experimental and numerical modelling point of view. In this context, ...
Font Llagunes, Josep Maria (Fecha de defensa: 2007-06-14)
Aquesta tesi tracta el problema del posicionament de robots mòbils quan, en el decurs del moviment, es realitzen mesures angulars relatives al robot de l'orientació de la recta entre un dels seus punts i punts de l'entorn ...
Delgado Sanglas, Jordi (Fecha de defensa: 2013-06-25)
Selective laser melting process is an additive manufacturing technique that allows obtaining, from a 3D model, a physical model through a layer-by-layer manufacturing strategy. Several machines are commercially available, ...
Blanch Font, Robert (Fecha de defensa: 2012-03-01)
During the design phase, it creates and transforms ideas into products. It needs to know the manufacturing aspects for ensuring success and calculating the product cost while developing of designs. However, the choice one ...
Castellano i Costa, Jordi (Fecha de defensa: 2016-02-01)
El desarrollo de la sostenibilidad en la edificación ha realizado un gran avance en los últimos diez años, mejoras en la eficiencia energética de los edificios con la incorporación del certificado de eficiencia energética ...
Albertí Ibarz, Marta (Fecha de defensa: 2010-06-10)
La selección de centros de mecanizado de alta velocidad es un proceso complejo que requiere de mucha experiencia, puesto que en él intervienen un gran número de variables, tanto tecnológicas como económicas. Existen ...
Garcia-Romeu, Maria Luisa (Fecha de defensa: 2005-10-24)
Modelo de predicción de la geometría final de una pieza de chapa, radio y ángulo de doblado final, producida mediante un proceso de doblado al aire.
Ferrer Real, Inés (Fecha de defensa: 2007-04-23)
En el proceso de diseño se toman decisiones que pueden afectar a la fabricabilidad del producto. Cuando el diseñador es experto, considera las limitaciones, las propiedades y el coste de fabricación en la fase de materialización ...
Guerra Sánchez, Antonio (Fecha de defensa: 2019-06-06)
The main motivation of this work was to analyse the feasibility of the current stent’s manufacturing process to produce the new bioresorbable stents (BRS) as well as study new manufacturing methods. Fibre Laser Cutting ...
Teixidor Ezpeleta, Daniel (Fecha de defensa: 2013-10-17)
Nontraditional manufacturing processes (NTM) appeared to answer the growing demands of market productivity. Needs of higher quality products in less time and new demands such as new exotic work materials, innovative geometric ...
Vázquez Lepe, Elisa (Fecha de defensa: 2014-05-20)
The development of new products with micro-metric characteristics and complex geometries has been a manufacturing trend in different industrial sectors, particularly for electronic, military, biomedical and aerospace ...
Dorf, Tomasz (Fecha de defensa: 2019-06-05)
Polymeric materials, which are suitable for high performance applications for example human implants are one of the most expensive available polymers. Standard injection micromoulding process, dedicated for mass production, ...
Cabello Ulloa, Mario Javier (Fecha de defensa: 2016-07-12)
The use of adhesive joints in industrial structural applications is currently growing. Nevertheless, the designing process is still a challenge for engineers because there is a lack of effective models to predict their ...
Gifra Bassó, Ester (Fecha de defensa: 2018-03-05)
The primary objective of this research is to modify the models regularly used to record and monitor the implementation costs of public works projects from the perspective of the promotor, the project directors or the project ...
Renart Canalias, Jordi (Fecha de defensa: 2010-09-10)
El uso de los composites en la industria aeronáutica ha experimentado un fuerte crecimiento en los últimos años debido a la utilización de componentes de composite que realizan funciones estructurales. A menudo, para ...
Catalán Artigas, Albert (Fecha de defensa: 2012-05-09)
This document presents a methodology that (using tunable finite element models) allow validating during the development phase of the project, the behavior that equipment and mechanical systems will have once they are ...
Ruiz Fluvià, Joaquim (Fecha de defensa: 2004-01-25)
La feina feta en aquest treball de tesis s'ha desenvolupat a partir de tres objectius vertebradors, que fonamentalment són:<br/>·El primer dels objectius d'aquest treball de tesis és presentar un recull dels factors que ...
Rabionet Diaz, Marc (Fecha de defensa: 2021-11-08)
Triple negative breast cancer (TNBC) accounts for 15-20% of the breast cancers and displays an aggressive profile, poor prognosis, high relapse risk and does not have a targeted therapy. In the last years, breast cancer ...