Mostrando ítems 21-30 de 69
Zheng, Yafeng (Fecha de defensa: 2020-12-11)
Cemented carbides, also referred to as hardmetals, are composite materials consisting of brittle refractory carbide phase (generally WC) embedded in a metallic matrix. Such microstructure leads to an ...
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 ...
Yang, Jing, 1988- (Fecha de defensa: 2016-05-31)
This thesis assesses the influence of substrate surface integrity on different mechanical (flexural strength and contact damage resistance under spherical indentation) and tribological (scratch resistance ...
Vilà Ramírez, Narciso (Fecha de defensa: 2014-02-28)
This PhD thesis investigated the incorporation of Polyhedral Oligomeric Silsesquioxanes (POSS) in thermoplastic base materials via melt-blending procedures. Particularly, a focus is taken on the ...
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 ...
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 ...
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 ...
Sousa Pais Antunes, Marcelo de (Fecha de defensa: 2010-07-23)
En esta tesis doctoral se presenta la preparación y caracterización de espumas rígidas multifuncionales obtenidas a partir de compuestos y nanocompuestos en base polietileno (PE) y polipropileno (PP), ...
Melk, Latifa (Fecha de defensa: 2016-05-20)
In the last decades there has been growing interest in developing ceramic materials with high fracture toughness (Klc) and strength for structural applications. In the specific case of 3 mol% yttria-doped ...
Khurana, Kanupriya (Fecha de defensa: 2017-11-10)
Bone is among the most transplanted tissues for regeneration of bone defects, caused by trauma, age-related bone loss or bone infections. Due to their similar characteristics to the mineral phase of ...
620 - Ensayo de materiales. Materiales comerciales. Economía de la energía (52)
66 - Ingeniería, tecnología e industria química. Metalurgia (26)
616.7 - Patología de los órganos de la locomoción. Sistema locomotor y esquelético (6)
616.3 - Patología del aparato digestivo. Odontología (5)