Browsing by Subject "Impressió 3D"
Now showing items 21-40 of 659
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3D Printing of bioresorbable polymeric cardiovascular stents
(Universitat Politècnica de Catalunya, 2022-10-25)
Bachelor thesis
Open AccessLes malalties cardiovasculars són un dels principals problemes de salut a tot el món. Per això, la utilització d'stents com una de les solucions mèdiques per tractar l’oclusió de l’arteria, aterosclerosis, deguda a depòsit ... -
3D printing of hierarchical porous biomimetic hydroxyapatite scaffolds: Adding concavities to the convex filaments
(Elsevier, 2021-01-01)
Article
Open Access
Covenantee: Institut de Bioenginyeria de CatalunyaPorosity plays a key role on the osteogenic performance of bone scaffolds. Direct Ink Writing (DIW) allows the design of customized synthetic bone grafts with patient-specific architecture and controlled macroporosity. ... -
3D Printing of Inconel 718 by MEAM
(Universitat Politècnica de Catalunya, 2021-02-08)
Master thesis
Open AccessLa fabricación aditiva es una técnica de fabricación en plena expansión. Sin embargo, la técnica de modelado de deposición fundida no está muy desarrollada para los metales. El objetivo de este proyecto es encontrar el ... -
3D Printing of Inconel 718 by Meam (Metal Extrussion Additive Manufacturing)
(Universitat Politècnica de Catalunya, 2022-02-10)
Master thesis
Open AccessMentre que en els últims anys s'ha avançat molt en la distribució de tecnologies d'impressió 3D com FDM, poc s’ha avançat en solucions de baix cost per utilitzar metalls mitjançant la fabricació additiva. L'objectiu ... -
3D printing of solid oxide fuel cell
(Universitat Politècnica de Catalunya, 2018-06-21)
Bachelor thesis
Open AccessNowadays, 3D printing is booming as a processing technique, thanks to its versatility in the manufacture of complex geometries and with a quality finish, which cannot be obtained using traditional techniques and can reduce ... -
3D Printing using metallic alloys in the semisolid state
(Universitat Politècnica de Catalunya, 2022-02-11)
Master thesis
Open AccessAquest projecte de recerca es centra en la impressió 3D utilitzant aliatges metàl·lics en estat semisòlid, un tema revolucionari en la fabricació additiva de metalls. En aquest treball, es va explorar l'ús d'aliatges, ... -
3D Printing with advanced ceramic materials.
(Universitat Politècnica de Catalunya, 2016-06-23)
Bachelor thesis
Open AccessDue to the aging of the population and the need for maintaining masticatory functionality during their life span, the number of dental replacements is growing, substituting natural teeth by artificial crows, bridges and ... -
3D printing, complement to approach in complex lesions
(2022-03-01)
Article
Open AccessThe use of 3D printing is a technology in increasing expansion in the area of the medical sciences. We describe it the technical characteristics of 3D printing and a protocol of obtaining of models three dimensional as a ... -
3D-printed alginate-peptide scaffolds for bone tissue engineering
(Universitat Politècnica de Catalunya, 2020-02-20)
Master thesis
Open AccessA main challenge of Tissue engineering is to create sustainable scaffolds that provide optimal biological properties to mimic the extracellular matrix(ECM). The aim of this project is to develop RGD modified alginate bioinks ... -
3D-Printed bracing system for female pectus carinatum treatment
(Universitat Politècnica de Catalunya, 2024-02-09)
Master thesis
Open Access
Covenantee: Hospital Sant Joan de DéuEl Pectus Carinatum (PC) és una malformació congènita de la paret toràcica. Els pacients amb PC presenten una protrusió a escala de les costelles i l'estern, els quals sobresurten i fan que el pit es projecti cap endavant. ... -
3D-printed calcium phosphate scaffolds for bone regeneration: impact of geometry and treatment an in vivo study
(Universitat Politècnica de Catalunya, 2020-02-18)
Master thesis
Open Access
Covenantee: Université de LorraineThe combination of the direct ink writing (DIW) manufacturing technique, also named robocasting, with the use of self-setting calcium phosphate inks based on α-tricalcium phosphate opens new possibilities ... -
3D-Printed Co/YSZ catalyst for H2 production
(Universitat Politècnica de Catalunya, 2022-02-14)
Master thesis
Restricted access - author's decision3D printing is a constantly improving manufacturing technique. Due to its improvement, more and more possibilities are offered to us. Starting with impression of polymers, the multitude of possibilities is now vast, and ... -
3D-printed polymer-infiltrated ceramic network with antibacterial biobased silver nanoparticles
(American Chemical Society, 2022-01-01)
Article
Open AccessThis work aimed at the antimicrobial functionalization of 3D-printed polymer-infiltrated biomimetic ceramic networks (PICN). The antimicrobial properties of the polymer-ceramic composites were achieved by coating them with ... -
3D-printed polymer-infiltrated ceramic network with biocompatible adhesive to potentiate dental implant applications
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-09-23)
Article
Open AccessThe aim of this work was to prepare and characterize polymer–ceramic composite material for dental applications, which must resist fracture and wear under extreme forces. It must also be compatible with the hostile environment ... -
3D-printed UHF-RFID tag for embedded applications
(Institute of Electrical and Electronics Engineers (IEEE), 2020-08-10)
Article
Open AccessThis paper presents the design, manufacture and characterization of a novel 3D passive UHF-RFID tag for embedded applications. The prototype is fabricated using additive manufacturing techniques: 3D printing and copper ... -
3D-printing and computational fluid dynamics "meet" paperbased microfluidics for enhanced flow control in difusive sensors
(2020)
Conference lecture
Restricted access - publisher's policyThis paper proposes combination of a 3D printed cartridge and paper-based microfluidic design that minimizes the amount of sample required to achieve the best control over the diffusion Y-microfluidic mixers. The use of ... -
3D-printing of 8Y-TZP solid oxide fuel cell electrolytes
(Universitat Politècnica de Catalunya, 2019-02-15)
Master thesis
Open Access
Covenantee: Université de LorraineIn this Master's thesis were printed electrolytes for Solid Oxide Fuel Cell (SOFC) in yttria stabilized zirconia by additive manufacturing robocasting method and then characterized from the microstructural and mechanical ... -
3DDay EEBE. Jornada de impresión 3D para estudiantes universitarios
(2020-04-03)
Conference report
Open Access -
A 3D finite element analysis model of single implant-supported prosthesis under dynamic impact loading for evaluation of stress in the crown, abutment and cortical bone using different rehabilitation materials
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-06-24)
Article
Open AccessIn the literature, many researchers investigated static loading effects on an implant. However, dynamic loading under impact loading has not been investigated formally using numerical methods. This study aims to evaluate, ... -
A 3D printed f5 Newtonian telescope: Development of a student project for outreach, education, and dissemination
(Universitat Politècnica de Catalunya, 2022-09)
Conference report
Open AccessAn Engineering student´s Final Degree Project based on the design and manufacturing of a 3D printed telescope is presented. The project involves both optical, mechanical, and electronic design, the construction of the ...
