Now showing items 1-20 of 423

    • 3D I Quarta revolució industrial 

      Fenollosa i Artés, Felip (2014-11-14)
      Research report
      Open Access
      El gir copernicà que representa la tecnologia 3D ha obert les portes a una mutació fascinant de la realitat. Ara mateix, en un país competitiu la vitalitat de la impressió 3D és directament proporcional al volum i la ...
    • 3D printed hydrogel-based scaffolds for tissue regeneration 

      Perez Reyes, Daniel (Universitat Politècnica de Catalunya, 2019-07-08)
      Master thesis
      Open Access
      Tissue engineering is an emerging technology whose efforts are aimed towards repairing and regenerating injured tissues by developing bioactive scaffolds. Recently, scaffolds made of hydrogels have become interesting ...
    • 3D printed lab-scale raceway ponds reactors applied to photo-Fenton processes 

      Nasr Esfahani, Kourosh; Zandi, Mohammad Damous; Travieso Rodriguez, Jose Antonio; Graells Sobré, Moisès; Pérez Moya, Montserrat (2019)
      Conference lecture
      Open Access
      In this work, two different printable materials, PLA (polylactic acid) and Timberfill were evaluated in terms of chemical resistance to photo-Fenton reactants and viability for conducting the assays in raceway pond reactors ...
    • 3D Printed porous polyamide macrocapsule combined with alginate microcapsules for safer cell-based therapies 

      Saenz del Burgo, Laura; Ciriza, Jesús; Espona Noguera, Albert; Illa, Xavi; Cabruja, Enric; Orive, Gorka; Hernández, Rosa Maria; Villa, Rosa; Pedraz, Jose Luiz; Álvarez, Mar (Nature, 2018-12)
      Article
      Open Access
      Cell microencapsulation is an attractive strategy for cell-based therapies that allows the implantation of genetically engineered cells and the continuous delivery of de novo produced therapeutic products. However, the ...
    • 3D printed prototype of a complex neuroblastoma for preoperative surgical planning 

      Tejo Otero, Aitor; Fenollosa i Artés, Felip; Uceda Molera, Roger; Castellví, Anna; Lustig, Pamela; Valls Esteve, Arnau; Ayats, Marta; Munuera, Josep; Buj Corral, Irene; Krauel, Lucas (Elsevier BV, 2021-06)
      Article
      Open Access
      Neuroblastoma is the most common abdominal solid tumour in childhood. Its removal implies a complex surgery that requires surgical experience due to the usual encassement of major abdominal blood vessels. Standard surgical ...
    • 3D printed soft surgical planning prototype for a biliary tract rhabdomyosarcoma 

      Tejo Otero, Aitor; Lustig, Pamela; Fenollosa i Artés, Felip; Valls, Arnau; Krauel, Lucas; Buj Corral, Irene (Elsevier, 2020-05-11)
      Article
      Restricted access - publisher's policy
      Biliary tract rhabdomyosarcoma is a soft tissue malignant musculoskeletal tumor which is located in the biliary tract. Although this tumor represents less than 1% of the total amount of childhood cancers, when localized, ...
    • 3D printed surgical planning prototype manufactured by a hybrid multi-material 3D printer 

      Tejo Otero, Aitor; Castellví, Anna; Lustig, Pamela; Fenollosa i Artés, Felip; Uceda Molera, Roger; Buj Corral, Irene; Krauel, Lucas; Valls Esteve, Arnau; Munuera, Josep (Institute of Physics (IOP), 2021-10-01)
      Article
      Open Access
      Surgical planning is a preoperative method of pre-visualization that is carried out before or during a surgical intervention in order to achieve the best outcome. This can be done either image-based or hands-on. Regarding ...
    • 3D printing for the clinic: examining contemporary polymeric biomaterials and their clinical utility 

      Weems, Andrew C.; Pérez Madrigal, Maria del Mar; Arno, Maria Chiara; Dove, Andrew (2020-03-09)
      Article
      Open Access
      The advent of additive manufacturing offered the potential to revolutionize clinical medicine, particularly with patient-specific implants across a range of tissue types. However, to date, there are very few examples of ...
    • 3D printing in medicine for preoperative surgical planning: a review 

      Tejo Otero, Aitor; Buj Corral, Irene; Fenollosa i Artés, Felip (2020-02-01)
      Article
      Open Access
      The aim of this paper is to review the recent evolution of additive manufacturing (AM) within the medical field of preoperative surgical planning. The discussion begins with an overview of the different techniques, pointing ...
    • 3D printing non-cylindrical strands: morphological and structural implications 

      Raymond Llorens, Santiago; Thorel, Emilie; Liversain, Margaux; Riveiro Rodríguez, Antonio; Pou, Juan; Ginebra Molins, Maria Pau (Elsevier, 2021-10-01)
      Article
      Open Access
      Covenantee:   Mimetis Biomaterials / Universidade de Vigo
      Conventional direct ink writing uses circular nozzles and, therefore, results in cylindrical strands. 3D printing with non-circular nozzles adds new degrees of freedom to this versatile technology, and allows obtaining ...
    • 3D Printing Nutritionally Customized Healthy Food Through Generative Design System 

      Haj Hasan, Jamil Ammar Jamil (Universitat Politècnica de Catalunya, 2020-10-22)
      Master thesis
      Restricted access - author's decision
      To keep eating healthy and maintaining healthy lifestyle, this master thesis document represents an experiment on the possibility of designing a system that follows generative design methods that transforms the nutritional ...
    • 3D Printing of a-Al2O3 for catalytic applications 

      Àlvarez Maté, Ferran (Universitat Politècnica de Catalunya, 2020-06)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Las técnicas de manufacturación aditivia (MA) de materiales poliméricos, en particular la impresión en tres dimensiones, han progresado considerablemente en los últimos años al mejorar la calidad de la impresión, la gama ...
    • 3D printing of hierarchical porous biomimetic hydroxyapatite scaffolds: Adding concavities to the convex filaments 

      Konka, Joanna Magdalena; Buxadera Palomero, Judit; Español Pons, Montserrat; Ginebra Molins, Maria Pau (Elsevier, 2021-01-01)
      Article
      Open Access
      Covenantee:   Institut de Bioenginyeria de Catalunya
      Porosity 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 

      Huyenh, Valérie (Universitat Politècnica de Catalunya, 2021-02-08)
      Master thesis
      Open Access
      La 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) 

      Scholl, Pierre (Universitat Politècnica de Catalunya, 2022-02-10)
      Master thesis
      Open Access
      Mentre 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 

      Cabezas i Peñalva, Laura (Universitat Politècnica de Catalunya, 2018-06-21)
      Bachelor thesis
      Open Access
      Nowadays, 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 

      Boumehdi, Issam (Universitat Politècnica de Catalunya, 2022-02-11)
      Master thesis
      Open Access
      Aquest 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. 

      De Luis Chueca, Lara (Universitat Politècnica de Catalunya, 2016-06-23)
      Bachelor thesis
      Open Access
      Due 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-printed alginate-peptide scaffolds for bone tissue engineering 

      Rosolek, Theo (Universitat Politècnica de Catalunya, 2020-02-20)
      Master thesis
      Open Access
      A 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 calcium phosphate scaffolds for bone regeneration: impact of geometry and treatment an in vivo study 

      Lehmann, Cyril Jean Roland Louis (Universitat Politècnica de Catalunya, 2020-02-18)
      Master thesis
      Open Access
      Covenantee:   Université de Lorraine
      The 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 ...