Exploració per autor "Vivancos Calvet, Joan"
Ara es mostren els items 5-24 de 33
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Comparison between mathematical models for roughness obtained in test machine and in industrial machine in semifinish honing processes
Buj Corral, Irene; Vivancos Calvet, Joan; Rodero de Lamo, Lourdes; Marco Almagro, Lluís (2015-12)
Article
Accés obertIn the present work second order mathematical models for semifinish honing are presented for average roughness Ra as a function of abrasive stone characteristics and honing parameters. Several tests were performed in both ... -
Control numèric
Vivancos Calvet, Joan (Edicions UPC, 1996)
Llibre
Accés restringit a la comunitat UPCConté: 1. Conceptes, característiques i elements bàsics. 2. Programació -
Desenvolupament d'una unitat d'exitació unidireccional accionada hidràulicamen
Cardona Foix, Salvador; Viñas Sanz, Carles; Vivancos Calvet, Joan (Escola Tècnica Superior d'Enginyers Industrials de Barcelona, 1980-01)
Article
Accés obert -
Develoment of an inverse model for honing processes by means of neural networks
Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (S. Ekinovic, S. Yalcin, J. Vivancos., 2014)
Text en actes de congrés
Accés obertIn a previous paper, artificial neural networks were employed for modelling average roughness Ra in rough honing processes as a function of process variables, namely grain size, density, linear speed, tangential speed ... -
Evaluation of project based learning in the area of manufacturing and statistics in the degree of industrial technology
Buj Corral, Irene; Marco Almagro, Lluís; Riba Civil, Alexandre; Vivancos Calvet, Joan; Tort-Martorell Llabrés, Xavier (OmniaScience, 2015-06)
Article
Accés obertIn the subject Project I in the second year of the Degree in Industrial Technology Engineering taught at the School of Industrial Engineering of Barcelona (ETSEIB), subgroups of 3-4 students within groups of 20 students ... -
Evaluation of project based learning in the area of manufacturing and statistics in the degreee of industrial technology
Buj Corral, Irene; Marco Almagro, Lluís; Riba, Alexandre; Vivancos Calvet, Joan; Tort-Martorell Llabrés, Xavier (Institut de Ciències de l'Educació (ICE), 2015)
Article
Accés obertIn the subject Project I in the second year of the Degree in Industrial Technology Engineering taught at the School of Industrial Engineering of Barcelona (ETSEIB), groups of 3-4 students develop a project along a semester. ... -
Evolution of roughness parameters along polishing tests of previously ground surfaces
Buj Corral, Irene; Vivancos Calvet, Joan (2012)
Comunicació de congrés
Accés restringit per decisió de l'autorIn polishing tests, precise determination of polishing time needed is difficult, since representation of surface roughness against polishing time leads to an asymptotic curve. In the present work, results of the polishing ... -
Improvement of the manufacturing process of abrasive stones for honing
Buj Corral, Irene; Vivancos Calvet, Joan (2013-03)
Article
Accés restringit per política de l'editorialIn the present work, the mixing process of different components of abrasive stones of cubic boron nitride used for rough honing was studied. Stones are made by the sintering process of abrasive grains, a metallic bond, and ... -
Indirect model for roughness in rough honing processes based on artificial neural networks
Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (2016-01-01)
Article
Accés obertIn the present paper an indirect model based on neural networks is presented for modelling the rough honing process. It allows obtaining values to be set for different process variables (linear speed, tangential speed, ... -
Influence of eccentricity on roughness distributions in side milling
Buj Corral, Irene; Vivancos Calvet, Joan; González Rojas, Hernán Alberto (2016-06-01)
Article
Accés obertIn this paper, a numerical model was used based on the tool-piece geometric intersection, which enables the determination of a roughness profile as a function of feed, tool radii and tool eccentricity in side milling ... -
Influence of humectant quantity and mixing time on the quality of abrasive stones used in honing processes
Buj Corral, Irene; Vivancos Calvet, Joan; Corominas Rovira, Laura (2012)
Comunicació de congrés
Accés restringit per decisió de l'autorIn the manufacturing process of abrasive stones with cubic boron nitride (CBN) as abrasive and metallic binder, some differences were observed regarding abrasive density at different heights of the stones. If abrasive ... -
Influence of the tool eccentricity on the surface roughnes obtained in side milling processes
Buj Corral, Irene; Vivancos Calvet, Joan; González Rojas, Hernán Alberto (2009)
Comunicació de congrés
Accés restringit per política de l'editorial -
Neural network model for surface roughness in semifinish honing
Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (2015)
Text en actes de congrés
Accés obertIn the present work, neural networks were used for modelling average roughness Ra as a function of process parameters: grain size, density of abrasive, pressure of honing stones on the workpiece’s surface, linear speed ... -
Optimal machining strategy selection in ball-end milling of hardened steels for injection molds
Buj Corral, Irene; Ortiz Marzo, José Antonio; Costa Herrero, Lluís; Vivancos Calvet, Joan; Luis Pérez, Carmelo Javier (Multidisciplinary Digital Publishing Institute (MDPI), 2019-03-01)
Article
Accés obertIn the present study, the groups of cutting conditions that minimize surface roughness and its variability are determined, in ball-end milling operations. Design of experiments is used to define experimental tests performed. ... -
Optimización del Acabado Superficial de Moldes y Matrices Fabricados con Aceros Templados mediante el Proceso de Fresado a Alta Velocidad, en función del Pulido Posterior. (DPI2007-66546). Proyecto financiado por el Ministerio de Educación y Ciencia – Plan Nacional de I+D+I (2004-2007). Informe para la jornada de seguimiento DPI en Gerona el 20-5-2010.
Vivancos Calvet, Joan; Buj Corral, Irene (2010-05-20)
Report de recerca
Accés obertOptimización del Acabado Superficial de Moldes y Matrices Fabricados con Aceros Templados mediante el Proceso de Fresado a Alta Velocidad, en función del Pulido Posterior. (DPI2007-66546). Proyecto financiado por el ... -
Plan Nacional de I+D+I (2004-2007). Informe de seguimiento anual de los trabajos realizados durante el año 2009.
Vivancos Calvet, Joan; Buj Corral, Irene (2010-02-12)
Report de recerca
Accés obertOptimización del Acabado Superficial de Moldes y Matrices Fabricados con Aceros Templados mediante el Proceso de Fresado a Alta Velocidad, en función del Pulido Posterior. (DPI2007-66546). Proyecto financiado por el ... -
Residual stresses induced by honing processes on hardened steel cylinders
Buj Corral, Irene; Vivancos Calvet, Joan; Setien, Iñaki; San Sebastian Ormazabal, Maria (2016-06-01)
Article
Accés restringit per política de l'editorialIn the present paper, residual stresses induced by honing processes on hardened steel cylinders were determined. Cubic boron nitride (CBN) abrasives were employed. Both surface measurements and depth profiles were obtained ... -
Roughness evolution of previously milled samples along a polishing test
Buj Corral, Irene; Vivancos Calvet, Joan (2016-04-03)
Article
Accés obertIn the present work results about roughness evolution along a polishing operation with corundum disks of size Norton 400 are presented. Hardened steel and hardened stainless steel samples were previously subjected to ... -
Roughness variability in the honing process of steel cylinders with CBN metal bonded tools
Buj Corral, Irene; Vivancos Calvet, Joan (2010-11-19)
Article
Accés restringit per política de l'editorial -
Selection of a neural network for modelling the honing process
Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (2013)
Text en actes de congrés
Accés restringit per decisió de l'autorRoughness obtained in honing process depends on many different process parameters, such as grain size of abrasive stones, pressure of stones on the workpiece’s surface, density of abrasive, tangential speed of the honing ...