Mostrando ítems 64-83 de 110
Doroudgarian, Newsha (Fecha de defensa: 2016-03-18)
The presented work is a part of the ongoing effort on the development of high performance bio-based composites with enhanced durability, under static and dynamic mechanical loading including the exposure to elevated humidity. ...
Chintapalli, Ravi Kiran (Fecha de defensa: 2012-09-28)
La utilización de circona tetragonal policristalina estabilizada con 3 % mol de itria (3Y-TZP) para fabricar coronas e implantes ha sufrido una fuerte expansión recientemente debido a las buenas propiedades mecánicas, ...
Casas Quesada, Casimir (Fecha de defensa: 2015-01-21)
In this thesis, the microstructure and mechanical properties of bulk samples manufactured with nanocrystalline iron powder are analyzed. This iron powder was obtained by a severe plastic deformation process carried in a ...
Juy Aguirre, Alberto (Fecha de defensa: 2004-05-19)
En esta tesis se han desarrollado microestructuras mediante tratamientos térmicos de 2,5Y-TZP, las cuales con la adición de tensiones residuales de mecanizado, experimentan un aumento de la resistencia y la tenacidad de ...
Baez Gaxiola, Martha Raquel (Fecha de defensa: 2017-11-29)
The aim of the present thesis is to fabricate, to applicate, and to integrate nanomaterial-based chemical sensors with electrochemical transduction for the detection of water pollutants. This work is divided in 7 Chapters, ...
Pegueroles Neyra, Marta (Fecha de defensa: 2009-09-16)
El conocimiento de las interacciones entre célula/proteína/biomaterial es fundamental para la ingeniería de superficies debido a las numerosas aplicaciones biomédicas y biotecnológicas que se están desarrollando así como ...
Roitero, Erica (Fecha de defensa: 2018-02-22)
Tetragonal polycrystalline zirconia stabilized with 3% mol of yttria (3Y-TZP) is a popular bioceramic, increasingly used for dental applications thanks to its good mechanical properties, biocompatibility and aesthetic ...
Chen, Yu-Hsiang (Fecha de defensa: 2018-06-12)
Hard coating 's thermal stability is essential due to the high temperature environment of high-speed cutting applications, while the induced phase and microstructure evolution affects the mechanical properties. In this ...
Picas Anfruns, Ingrid (Fecha de defensa: 2012-12-10)
On account of environmental and safety related requirements, the majority of the most popular automotive manufacturers convey to introduce Ultra High Strength Steels (UHSS) and Press Hardened Steels (PHS) in the vehicle ...
Turón Viñas, Miquel (Fecha de defensa: 2018-01-11)
Tetragonal polycrystalline zirconia, commonly stabilised with 3 mol% yttria (3Y-TZP), became one of the most interesting ceramics for biomedical applications due to its biocompatibility and high mechanical properties. Among ...
Marques, André Canal (Fecha de defensa: 2016-02-23)
The growing demand for innovation and the ever-shorter product lifespan result in a great amount and diversity of waste disposal at dumps and landfills. One of the fastest growing waste types nowadays is e-waste. Consequently, ...
Botero Vega, Carlos Alberto (Fecha de defensa: 2012-12-14)
Mullite coatings deposited by chemical vapor deposition (CVD) have been introduced and proven as excellent candidates to protect silicon carbide (SiC) from severe pitting corrosion and recession, becoming part of the new ...
Morhain, Cédric (Fecha de defensa: 2001-07-03)
Los hidróxidos de magnesio y de aluminio son unas cargas minerales cuyo uso como carga ignifugante para materiales plásticos, y en particular para polipropileno, es relativamente reciente, aunque en pleno crecimiento debido ...
Cuadrado Lafoz, Núria (Fecha de defensa: 2013-10-02)
Mechanical characterization of micro-volume systems, as thin films or micro-sized phases embedded in multiphase materials, has attracted special interest in the last decades since different micromechanical techniques have ...
Cot del Valle, Maria (Fecha de defensa: 2017-11-29)
In this thesis, we study the improvement of the UV protection of polyester textiles by introducing nano or microparticles of TiO2 in the polyester during the extrusion of the yarn. Initially, the influence of different ...
Noailly, Jérôme (Fecha de defensa: 2009-06-22)
La present tesi investiga l'ús de la modelització amb elements finits per a l'estudi de la biomecànica lumbar per a l'avaluació clínica. Els estudis bibliogràfics del capítol 1 mostren relacions funcionals clares entre les ...
Llopart Prieto, Llorenç (Fecha de defensa: 2007-09-21)
La motivació de la tesis deriva en el interès de la indústria aeronàutica a explotar, per mitjà d'un disseny adaptat, la utilització del gir d'esquerda per protegir els reforços situats davant una esquerda que s'està ...
Cailloux, Jonathan (Fecha de defensa: 2016-01-21)
The purpose of this PhD thesis was to investigate the sensitivity of the rheological, thermal, mechanical and fracture behaviours on the topological changes induced in two commercial PLA grades. PLA 2002D and PLA 4032D ...
Varillas, Javier (Fecha de defensa: 2019-06-17)
This study aims to investigate the underlying mechanisms which govern the development of dense defect networks in nanoscale crystal plasticity, either under contact and uniaxial loading conditions, with emphasis on the ...
Yalamanchili, Phani Kumar (Fecha de defensa: 2016-11-09)
Physical vapor deposited hard coatings comprised of cubic (c) transition metal (TM)-Al-N, and (TM)-Si-N are the current work horse materials for a large number of metal cutting and wear resistant applicatíons to light ...