Browsing Departament: Enginyeria de Sistemes Industrials i Disseny by Author "0bd4fa81-84df-463d-94d3-e315dc2144ae"
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Acquisition of transversal skills through PBL: a study of the perceptions of the students and teachers in materials science courses in engineering
Moliner Miravet, Lidón; Guraya, Teresa; López Crespo, Pablo; Royo González, Marta; Gamez-Perez, Jose; Segarra, Mercè; Cabedo, Luis Universitat Politècnica de València (2015)The main goal of this work is describing the experience in using Project Based Learning (PBL) methodology in Materials Science courses in several Engineering degrees. The courses were taught simultaneously in four different ... -
Adhesion enhancement of powder coatings on galvanised steel by addition of organo-modified silica particles
Cabedo, Luis; Suay, Julio; Puig Brugal, Montserrat; Gracenea Zapirain, José Javier; Jiménez Morales, Antonia; Gamez-Perez, Jose Elsevier (2014-08)The addition of organo-modified silica particles (OSP) to organic monolayer coatings has been investigated as an alternative to the use of primers or surface pretreatments in galvanised steel substrates. A commercial ... -
Aplicación de la mecánica de la fractura post-cedencia a polímeros
Maspoch, Maria Lluïsa; Franco Urquiza, Edgar A.; Gamez-Perez, Jose; Sánchez Soto, Miguel; Velasco, José Ignacio; Santana Pérez, Orlando Onofre; Martínez Benazat, Antonio Universidad Simón Bolívar (2010)The Essential Work of Fracture (EWF) technique has been used for the ductile materials characterization, where yielding phenomenon occurs before crack propagation. The EWF method characterizes the post-yielding ... -
Assessing the thermoformability of poly(3-hydroxybutyrate-co-3- hydroxyvalerate)/poly(acid lactic) blends compatibilized with diisocyanates
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; LAGARON, Jose; Olsson, R. T.; Gamez-Perez, Jose; Cabedo, Luis Elsevier (2017)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a renewable alternative to conventional barrier packaging polymers due to its thermoplastic properties, biodegradability and gas barrier performance but its potential ... -
Biocomposites of different lignocellulosic wastes for sustainable food packaging applications
Sánchez-Safont, Estefanía; Aldureid, Abdulaziz; LAGARON, Jose; Gamez-Perez, Jose; Cabedo, Luis Elsevier (2018-07-15)The suitability of three local lignocellulosic wastes i.e. almond shell (AS), rice husk (RH) and seagrass (SG) as fillers in PHB/Fiber composites applications has been studied. PHB/Fiber composites with 10 phr and 20 phr ... -
Compatibilization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate)– poly(lactic acid) blends with diisocyanates
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; LAGARON, Jose; Balart, Rafael; Cabedo, Luis; Gamez-Perez, Jose Wiley (2017-02)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) was blended with poly(lactic acid) (PLA) with various reactive processing agents to decrease its brittleness and enhance its processability. Three diisocyanates, namely, ... -
Effect of the Purification Treatment on the Valorization of Natural Cellulosic Residues as Fillers in PHB-Based Composites for Short Shelf Life Applications
Sánchez-Safont, Estefanía; Aldureid, Abdulaziz; Lagarón, José María; Gamez-Perez, Jose; Cabedo, Luis Springer (2021)In this work the effect of a combined NaOH + peracetic acid (PAA) purification treatment on the valorization of almond shell (AS) and rice husk (RH) lignocellulosic residues as fillers in PHB-based composites for short ... -
Effect of the recycling and annealing on the mechanical and fracture properties of poly(lactic acid)
Nascimento, Lori Miller; Gamez-Perez, Jose; Santana Pérez, Orlando Onofre; Velasco, José Ignacio; Maspoch, Maria Lluïsa; Franco Urquiza, Edgar A. Springer US (2010)The aim of this work is to evaluate the use of Poly(lactic acid) (PLA) industrial waste as a source of raw material for certain applications, as well as to understand the effects of the annealing on the fracture behavior ... -
Effect of the Strain Rate and Drawing Temperature on the Mechanical Behavior of EVOH and EVOH Composites
Franco Urquiza, Edgar A.; Gamez-Perez, Jose; Velázquez Infante, Julio César; Santana Pérez, Orlando Onofre; Martínez Benazat, Antonio; Maspoch, Maria Lluïsa Wiley (2013-03)The effect of the strain rate and draw temperature on the mechanical behavior of ethylene vinyl alcohol (EVOH) and EVOH composites was analyzed. When EVOH is stretched at moderate strain rates, evidence of strain-induced ... -
Effect of the unidirectional drawing on the thermal and mechanical properties of PLA films with different L-isomer content
Velázquez Infante, Julio César; Gamez-Perez, Jose; Franco Urquiza, Edgar A.; Santana Pérez, Orlando Onofre; Carrasco, Félix; Maspoch, Maria Lluïsa Wiley Periodicals, Inc. (2013-02)This work simulates the thermoforming process of two different L-isomer content PLA grades (95.6 and 98%), studying the influence on the induced morphology and the variation in the thermal and tensile properties. The ... -
Electric Conductivity Study of Porous Polyvinyl Alcohol/Graphene/Clay Aerogels: Effect of Compression
Compañ, Vicente; Andrio, Andreu; Escorihuela, Jorge; Velasco, Josua; Porras-Vazquez, Alejandro; Gamez-Perez, Jose American Chemical Society (2022-10-12)In this work, poly(vinyl alcohol) (PVOH)/graphene (GN) oxide/clay aerogels were prepared using montmorillonite (MMT) and kaolinite (KLT) as fillers. This work paves the way for the development of aerogels filled with MMT ... -
Estudio de la relación estructura-propiedades-procesamiento de nanocompuestos basados en poli (ácido láctico) (PLA) y o-MMT
Gamez-Perez, Jose; Velázquez Infante, Julio César; Franco Urquiza, Edgar A.; Santana Pérez, Orlando Onofre; Maspoch, Maria Lluïsa; Bárcenas-Martínez, Sandra Universidad de Oriente (2014)En este trabajo se investiga la influencia del procesado y del contenido de nanoarcilla en las propiedades mecánicas de láminas obtenidas por extrusión-calandra a partir de un grado comercial de PLA y una nanoarcilla ... -
Fracture behavior of quenched poly(lactic acid)
Gamez-Perez, Jose; Velázquez Infante, Julio César; Franco Urquiza, Edgar A.; Pagès, Pere; Carrasco, Félix; Santana Pérez, Orlando Onofre; Maspoch, Maria Lluïsa BME-PT (2011)The effect of a quenching treatment applied on heated cast sheet extruded films of two poly(lactic acid) (PLA) commercial grades, with different optical purities, was studied. The thermal and mechanical properties of the ... -
Fracture behaviour of poly[ethylene–(vinyl alcohol)]/organo-clay composites
Maspoch, Maria Lluïsa; Franco Urquiza, Edgar A.; Gamez-Perez, Jose; Santana Pérez, Orlando Onofre; Sánchez Soto, Miguel Wiley (2009)BACKGROUND: Ethylene–(vinyl alcohol) (EVOH) copolymer/organo‐modified montmorillonite (OMMT) composites were investigated. Composites with two different percentages by weight of OMMT were prepared using a melt‐extrusion ... -
Idm@ti Network: an innovative proposal for improving teaching and learning in Spanish universities
Salán, M Nuria; Cabedo, Luis; Segarra, Mercè; Guraya, Teresa; Lopez, Pascal; Sales, David; Gamez-Perez, Jose SciencePark Science, Organization and Counseling (SPROC) (2017)IdM@ti network members concurred in the diagnosis of the difficulties and opportunities arising from Bologna process implementation and teaching methodologies improvement in Materials Science and ... -
In service performance of toughened PHBV/TPU blends obtained by reactive extrusion for injected parts
Samaniego Aguilar, Kerly; Sánchez-Safont, Estefanía; Arrillaga, Alex; Anakabe, Jon; Gamez-Perez, Jose; Cabedo, Luis MDPI (2022-06-09)Moving toward a more sustainable production model based on a circular economy, biopolymers are considered as one of the most promising alternatives to reduce the dependence on oil-based plastics. Polyhydroxybutyrate-co-valerate ... -
Influence of crystallinity on the fracture toughness of poly(lactic acid)/montmorillonite nanocomposites prepared by twin-screw extrusion.
Gamez-Perez, Jose; Nascimento, Lori Miller; Bou, J. J.; Franco Urquiza, Edgar A.; Santana Pérez, Orlando Onofre; Carrasco, Félix; Maspoch, Maria Lluïsa © 2010 Wiley Periodicals (2011-04)The aim of this work was to study the effect of crystallinity degree on the thermal, mechanical, and fracture properties of poly(lactic acid)/organomodified montmorillonite (PLA/OMMT) nanocomposites. Samples with two ... -
Influence of femtolaser notch sharpening technique in the determination of essential work of fracture (EWF) parameters
Martínez, A. B.; Segovia, A.; Gamez-Perez, Jose; Maspoch, Maria Lluïsa Elsevier (2009-06)The fracture behaviour of a 0.5 mm thick ethylene-propylene block copolymer is analyzed using the essential work of fracture method, using DENT-type specimens. The influence of three experimental parameters in the technique ... -
Influence of processing on the ethylene-vinyl alcohol (EVOH) properties: Application of the successive self-nucleation and annealing (SSA) technique
Franco Urquiza, Edgar A.; Santana Pérez, Orlando Onofre; Gamez-Perez, Jose; Martínez, A. B.; Maspoch, Maria Lluïsa Budapest University of Technology (2010)Films of EVOH copolymers, processed three times by twin-screw extrusion were prepared using a cast-film line. The variation on the melt flow rate (MFR) and rheological behaviour of the films were determined, as well as the ... -
Mejora de la termoconformabilidad del PHBV mediante mezclas biodegradables con poliuretano
González Ausejo, Jennifer; Sánchez-Safont, Estefanía; Gamez-Perez, Jose; Cabedo, Luis Compobell (2015)Mezclas de poli (3-hidroxibutirato-co-3-hidroxivalerato) (PHBV) y poliuretano termoplástico (TPU) se obtuvieron mediante extrusión con el objetivo de mejorar la procesabilidad del PHBV. La morfología, las propiedades ...