Programa de Doctorat en Ciència i Enginyeria dels Materials: Envíos recientes
Mostrando ítems 21-40 de 90
3D printing of zirconia-based ceramic materials
(English) Zirconia stands out among oxide ceramics for its superior mechanical properties. This approach resulted from the significant research that has been conducted since the discovery of the tbughening capabilities of ...
3D-printed polymeric bioresorbable stents for cardiovascular applications
(English) Bioresorbable stents (BRS) have been envisioned as a revolution in the treatment of coronary heart disease. Ideally, stents would initially retain sufficient radial strength after implantation to prevent vessel ...
Bioresorbable Zn-based alloys for biomedical applications
(English) Biodegradable metals emerged as promising materials for bioresorbable devices avoiding the potential side effects of permanent implants. Among them, zinc (Zn) arose dueto its suitable degradation rate for biomedical ...
Nuevos interconectores pulvimetalúrgicos para sistemas de óxido sólido de alta temperatura: desarrollo, optimización y prototipado
(English) The transition towards to low carbon energy generation is promoting the installation of renewable energy sources, their successful deployment requires efficient energy storage systems in order to meet demand. ...
Ultrasonic nodal point: a new configuration for ultrasonic moulding. Advances towards the complete industrialisation of the technology
(English) Ultrasonic moulding is a promising technology that could be used as a substitute for conventional injection moulding techniques. This relatively new technology has a lower energy consumption, and it could be a ...
Development of acrylic pressure-sensitive adhesives for the labelling of glass bottles
Labels misplacement in the bottles are currently causing problems in wine cellar's labelling lines. According to data provided by Codorníu and Torres cellars, 1% of the bottles present this issue. Once the wine or cava ...
Biomimetic bone grafts: from the lab to the clinic
Bone grafting is a common medical practice in today’s society, being bone the second most transplanted tissue worldwide after blood. Therefore, it represents a field of major interest for both, biomedical research and the ...
Desarrollo de un nuevo proceso basado en la inyección 3D de tintas con carga metálica para fabricar prótesis porosas de titanio bioactivas y con propiedades antibacterianas
Titanium (Ti) has been used for decades for bone prostheses due to its mechanical performance and good biocompatibility. However, the stress shielding effect, as a result of the stiffness mismatch between titanium and the ...
Calcium phosphate cements and foams: characterization of porosity and use as local drug delivery devices
The topic of this Philosophy Doctor Thesis tallies with the national project MAT2012 of the BBT group of UPC: "Pore4Bone: Biomimetic calcium phosphates: tailoring porosity from the nano- to the macroscale for osteoinduction, ...
Synthesis and characterization of plasma-treated liquid and hydrogels for bone cancer therapy
This PhD Thesis tallies with the Starting Grant project funded by the European Research Council (ERC) entitled “Atmospheric Pressure plAsma meets biomaterials for bone Cancer HEaling” (APACHE) and has been carried out ...
Synthesis and characterization of oxides produced by high temperature corrosion on grade 300 and 350 maraging steels
The aging heat treatments in maraging steels are fundamental to achieving their excellent mechanical properties and, in some applications using oxidation surface treatments lead to induce a superficial layer formed by iron ...
Development of mono and multilayer membranes of polypropylene and ethylene-propylene copolymers via cast film extrusion and stretching
This dissertation investigates the three-stage method MEAUS (melt-extrusion, annealing, and uniaxial stretching) for producing microporous membranes. This method for membrane preparation is a solvent-free process based on ...
On the measurement of fracture toughness to understand the cracking resistance of advanced high strength steel sheets
Automotive designers are constantly facing new challenges to meet the more and more stringent safety and CO2 emission legislations. Concerning the latter, vehicle lightweighting has become one of the main goals of the ...
Processing, microstructure and mechanical properties of ceria-stabilized zirconia-based ceramics co-doped with calcia and alumina
In recent years, zirconia ceramics have been used in many applications. Some of them include tool forming due to its high strength and fracture toughness, thermal barrier coatings on turbines engines due to its low thermal ...
Surface characterization and cell instructive properties of superficially modified dental zirconia
Tetragonal polycrystalline zirconia doped with 3 mol% yttria (3Y-TZP) has become one of the most popular dental ceramics. Thanks to its outstanding mechanical properties (including high hardness. Toughness and wear ...
Preparation and characterization of reactive extrusion modified PLA/ABS blends and its foams
The current thesis takes place within the context of the projects MAT2016-80045-R "Aplicaciones industriales de compuestos y mezclas basados en REX-PLA" and the project "PLAIABS Blends: Recydability and weight reduction" ...
Perceived quality characterization of micro-textured injection moulded components for automotive interior applications
The present PhD thesis is framed within a collaborative project in which institutions such as the Universitat Politècnica de Catalunya Barcelona-Tech, the Centre Català del Plàstic and SEAT S.A have participated. The main ...
Micromechanical properties of inorganic multiphase materials
This thesis is dedicated to understanding the micromechanical properties of multiphase materials which are indispensable in today’s engineering applications. The mechanical behavior of these materials is dictated by the ...
Development of metallic functionalized biomaterials with low elastic modulus for orthopedic applications
Titanium (Ti) and Ti alloys have been used for decades for bone implants and prostheses due to its mechanical reliability and good biocompatibility. However, implant-related infections, lack of osseointegration with the ...
Procesado y caracterización de propiedades mecánicas de acero TWIP mediante técnicas pulvimetalúrgicas
Twinning induced plasticity (TWIP) steels possess both, very high tensile strength and large elongation together with high formability and an outstanding high strain hardening. The unique combination of its distinctive ...
