Exploració per autor "Gómez Gras, Giovanni"
Ara es mostren els items 23-34 de 34
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Impresión 3D: del laboratorio a casa. FCT-14-8666. Memoria de las actividades realizadas
Travieso Rodríguez, José Antonio; Jerez Mesa, Ramón; Gómez Gras, Giovanni (2015-12-02)
Report de recerca
Accés obert -
Impresión 3D: Del laboratorio a casa. Programa de divulgación científico-tecnológica sobre la tecnología de impresión 3D
Travieso Rodríguez, José Antonio; Jerez Mesa, Ramón; Gómez Gras, Giovanni (EUETIB, 2014-12-01)
Text en actes de congrés
Accés obertLa impresión 3D comienza a ser un fenómeno tecnológico en España, dada la gran variedad de modelos a la venta para aquellas personas emprendedoras que deseen disponer de esta tecnología en su entorno doméstico. Sin embargo, ... -
Impresión 3D: Herramienta para la creación de vocación por las carreras técnicas
Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Gómez Gras, Giovanni (2021)
Comunicació de congrés
Accés obertLa finalidad de este artículo es presentar los resultados de una serie de acciones llevadas a cabo para ayudar a crear y consolidar, en un grupo de estudiantes de educación secundaria, vocación hacia las carreras de ... -
Influence of peak height prior to milling the resulting surface roughness of the ball burnishing process on convex and concave pieces of aluminum
Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; González Rojas, Hernán Alberto; Nápoles Alberro, Amelia (2012)
Comunicació de congrés
Accés obertMolds, counterfoils of conformation, and many other industrial pieces with important presentations, face constant the engineers with the problem of obtaining superficial qualities that minimize the friction, optimize the ... -
Influencia del proceso de bruñido con bola sobre la dureza y las tensiones residuales en el aluminio A92017
Travieso Rodríguez, José Antonio; González Rojas, Hernán Alberto; Gómez Gras, Giovanni; Nápoles Alberro, Amelia; Sánchez Egea, Antonio José (2012)
Comunicació de congrés
Accés obertEl bruñido con bola se realiza, para mejorar el acabado de las piezas que han sido mecanizadas y para obtener una superficie más dura con tensiones residuales a compresión. De este modo se obtendrá una mayor resistencia ... -
Mechanical properties of 3D-printing polylactic acid parts subjected to bending stress and fatigue testing
Travieso Rodríguez, José Antonio; Jerez Mesa, Ramón; Llumà Fuentes, Jordi; Traver Ramos, Oriol; Gómez Gras, Giovanni; Roa Rovira, Joan Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-22)
Article
Accés obertThis paper aims to analyse the mechanical properties response of polylactic acid (PLA) parts manufactured through fused filament fabrication. The influence of six manufacturing factors (layer height, filament width, fill ... -
Mechanical strengthening in S235JR steel sheets through vibration-assisted ball burnishing
Llumà Fuentes, Jordi; Gómez Gras, Giovanni; Jerez Mesa, Ramón; Rue Mascarell, Jaume; Travieso Rodríguez, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2020-07-28)
Article
Accés obertThe superficial effect of hardening caused after vibration-assisted ball burnishing and its consequences in the tensile behavior of a carbon steel material are studied in this paper. As ball burnishing affects the material ... -
Spectral analysis of forces during a ball-burnishing process assisted by vibrations
Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; Llumà Fuentes, Jordi; Jerez Mesa, Ramón (Destech, 2015)
Text en actes de congrés
Accés obertOne of the most recent innovations in manufacturing engineering has been the assistance of machining, finishing and superfinishing processes with vibrations as a means of improving the mechanical properties of the workpieces. ... -
Study of a ball-burnishing vibration-assisted process
Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio; González Rojas, Hernán Alberto; Nápoles Alberro, Amelia; Carrillo, Francisco Javier; Dessein, Gilles (2015-01-01)
Article
Accés obertFirst of all, this work refers to the study of the ball-burnishing process assisted by a vibration. It starts by considering that this vibration helps to make the development of this finishing process easier, because it ... -
Study of the lateral pass width for conventional and ultrasonic vibrations-assisted ball burnishing on Ti-6Al-4V specimens
Jerez Mesa, Ramón; Gómez Gras, Giovanni; Llumà Fuentes, Jordi; Travieso Rodríguez, José Antonio (2016)
Text en actes de congrés
Accés obertBall burnishing is a technological finishing process based on plastic deformation of the objective surface by means of a hard ball gliding over it. Along with its easiness of application, possible on the same machine where ... -
Surface roughness assessment after different strategy patterns of ultrasonic ball burnishing
Jerez Mesa, Ramón; Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio (2017-10-05)
Article
Accés obertBall burnishing is a comprehensive finishing process consisting on deforming plastically a certain surface by the action of a rolling sphere-shaped indenter. In this work, an AISI 1038 workpiece is burnished in two phases. ... -
Surface roughness assessment after different strategy patterns of ultrasonic ball burnishing
Jerez Mesa, Ramón; Gómez Gras, Giovanni; Travieso Rodríguez, José Antonio (2017)
Comunicació de congrés
Accés obertBall burnishing is a comprehensive finishing process consisting on deforming plastically a certain surface by the action of a rolling sphere-shaped indenter. In this work, an AISI 1038 workpiece is burnished in two phases. ...