Departament de Ciència dels Materials i Enginyeria Metal·lúrgica (fins novembre de 2019)

La Universitat Politècnica de Catalunya. Barcelona Tech (UPC) és una institució pública de recerca i d'educació superior en els àmbits de l'enginyeria, l'arquitectura i les ciències.

L’activitat dels seus campus i centres fan de la UPC un punt de referència i, en complicitat amb el teixit productiu, són agent i motor de canvi econòmic i social, en posar en valor la recerca bàsica i aplicada i transferir tecnologia i coneixement a la societat.

Els investigadors i investigadores de la UPC treballen des dels laboratoris i centres de recerca per augmentar la producció científica, valoritzar-la socialment a través de la transferència de resultats i continuar liderant projectes internacionals d’excel·lència, ja sigui a partir d’iniciatives pròpies o en col·laboració amb altres centres de recerca i universitats d’arreu del món.

Futur

Portal de la producció científica dels investigadors de la UPC.

UPCommons

Portal d'accés obert al coneixement de la UPC


Si sou doctor o doctora per la Universitat Politècnica de Catalunya i voleu publicar la vostra tesi a TDX, contacteu amb tdx@upc.edu. Per a més informació consulteu les preguntes més freqüents

Enviaments recents

Assessment of corrosion-induced damage in the mechanical contact response of cemented carbides at different length scales 

Zheng, Yafeng (Data 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 outstanding combination ...

Effect of microstructural and chemical cues on the in vitro cell response to calcium phosphates 

Sadowska, Joanna Maria (Data de defensa: 2018-07-24)

Bone has a natural ability to regenerate. However, it cannot bridge large defects without the additional help of a supporting material. Among the different synthetic bone grafts, calcium phosphates (CaPs) are excellent ...

A molecular dynamics study of nanocontact plasticity and dislocation avalanches in FCC and BCC crystals 

Varillas, Javier (Data 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 ...

Mechanical and thermal stability of hard nitride coatings 

Chen, Yu-Hsiang (Data 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 ...

A study of the rheological properties and injectability of calcium phosphate cements : application to minimally invasive surgical procedures and scaffold fabrication for tissue engineering through rapid prototyping 

Maazouz, Yassine (Data de defensa: 2018-10-15)

The present work addresses two different applications enabled by a specific and useful property of calcium phosphate cements (CPCs): injectability. On the one hand minimally invasive procedures involving the use of CPCs ...

Laser micro-patterning of dental zirconia: effects on microstructure and reliability 

Roitero, Erica (Data 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 ...

Novel functionalized and patterned surfaces for cardiovascular applications 

Schieber, Romain (Data de defensa: 2017-11-10)

Nowadays, cardiovascular diseases are mainly treated by implantation of a metallic or polymeric mesh, called stent, which maintains the artery widely open. This technique shows very good clinical results, however, it exists ...

Bone regeneration by tuning the drug release from the calcium phosphate scaffolds 

Khurana, Kanupriya (Data 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 bone, calcium phosphates ...

Tuning the biological performance of calcium phosphates through microstructural and chemical modifications 

Díez Escudero, Anna (Data de defensa: 2017-11-13)

Bone is the most transplanted tissue after blood. As pointed out by the World Health Organization, musculoskeletal diseases can potentially rise as the fourth largest cause of disability within the next years. Unfortunately, ...

Mechanical properties of co-doped zirconia ceramics 

Turón Viñas, Miquel (Data 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 ...

Preparation and characterization of nanocomposites based on polylactide manufactured by reactive extrusion-calendering : thermal, rheological, mechanical and fracture properties 

Bin Raja-Nazri, Raja Nazrul Hakim (Data de defensa: 2018-06-01)

PLA nanocomposites sheets that is rnodified with multi-functional epoxide reactive agent (Joncryi4300F, BASF, Germany) were manufacturad using reactive extrusion in a pilot plant. A commercial grade of PLA (PLA 40320, ...

Desarrollo y optimización de recubrimientos HVOF base WC-CoCr para aplicaciones aeronáuticas 

Punset Fuste, Miquel (Data de defensa: 2018-05-04)

Material engineering has always played a defining role in industry by improving materials and tribological properties, increasing lite­ time use and thus ultimately reducing material costs. Over the last two decades, ...

On the fracture behavior of ductile polymer films : notch quality, essential work of fracture, J-integral, and crack tip opening displacement 

León Albiter, Noel (Data de defensa: 2018-04-13)

Polymers have a wide range of applications. Their ability to be shaped into multiple forms makes it possible to obtain polymer films, which are highly used in industries such as food and pharmaceuticals. Characterization ...

Millora de la protecció UV de substrats tèxtils mitjançant l'aplicació, en l'extrusió, de nano i micropartícules 

Cot del Valle, Maria (Data 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 ...

Integración de sensores electroquímicos basados en nanomateriales funcionales para la detección de contaminantes en aguas 

Baez Gaxiola, Martha Raquel (Data 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, ...

Characterization of microcellular plastics for weight reduction in automotive interior parts 

Gómez Monterde, Javier (Data de defensa: 2017-02-17)

The present PhD thesis is framed within the Industrial Doctorate Plan promoted by the Generalitat de Catalunya and has been developed in cooperation between the Universitat Politècnica de Catalunya-BarcelonaTech, the Centre ...

Study of the microstructure and mechanical properties of TWIP steels deformed by ECAP 

Wang, Lei (Data de defensa: 2016-12-16)

In the current thesis, two TWIP steels with different chemical composition were successfully subjected to Severe Plastic Deformation with Equal Channel Angular Pressing (ECAP) at warm temperature (300°C), using a die with ...

Development of the in situ forming of a liquid infused preform (ISFLIP) process : a new manufacturing technique for high performance fibre reinforced polymer (FRP) components 

Juan Muñoz, Jaime (Data de defensa: 2017-07-20)

A problem is not a problem anymore if no solution exists; therefore, in the present dissertation, a novel manufacturing technique, the In Situ Forming of a Liquid Infused Preform (ISFLIP), is proposed as a solution to some ...

Multiscale materials design of hard coatings for improved fracture resistance and thermal stability 

Yalamanchili, Phani Kumar (Data 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 ...

Development of polymeric coatings with combined antifouling/antibacterial properties for titanium dental implants 

Buxadera Palomero, Judit (Data de defensa: 2017-07-19)

Titanium dental implants are a commonly used solution for the replacement of lost teeth. Even though the success rate is high, the number of infections related to the placement of the implant is still remarkable and may ...

Més