Browsing by Author "Buj Corral, Irene"
Now showing items 1-20 of 44
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3D printing of porous scaffolds with controlled porosity and pore size values
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-08-25)
Article
Open Access3D printed scaffolds can be used, for example, in medical applications for simulating body tissues or for manufacturing prostheses. However, it is difficult to print porous structures of specific porosity and pore size ... -
A Conceptual Tool for the Implementation of the Circular Economy Emissions Reuse Closed Loops through Process Equipment
(2018-10-27)
Article
Open AccessNowadays industry is immersed in a transition to the Circular Economy (CE) as a way to achieve resource efficiency in production processes. However, the implementation of CE closed loops is still in an initial phase and ... -
Acoustic emission analysis for the detection of appropriate cutting operations in honing processes
(2018-01-15)
Article
Restricted access - publisher's policyIn the present paper, acoustic emission was studied in honing experiments obtained with different abrasive densities, 15, 30, 45 and 60. In addition, 2D and 3D roughness, material removal rate and tool wear were determined. ... -
Adjusting of a test bench of interior honing machining processes
(2009)
Conference lecture
Restricted access - publisher's policy -
Analysis of roughness, force and vibration signals in ball-end milling processes
(2015)
Conference report
Open AccessIn the present paper, roughness, force and vibration signals from ball-end milling processes are analysed. From the roughness signal actual feed value was obtained as expected. From the force and vibration signals both the ... -
Approximation of An Experimental Model Obtained in A Testing Machine for use in an Industrial Production Machine
(Sai Scientific Communications, 2018)
Article
Open AccessDesign of experiments (DOE) is a powerful tool that allows performing the modeling and analysis of the influence of factors of the process on the specified variables, which are often called response variables. Being a ... -
Comparison between mathematical models for roughness obtained in test machine and in industrial machine in semifinish honing processes
(2015-12)
Article
Open AccessIn 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 ... -
Comparison of the Stabilization/Solidification (S/S) of three galvanic wastes using cement, cement with soluble silicates or magnesium phosphate cements
(2008-08-26)
Conference lecture
Restricted access - publisher's policy -
Design of a test bench for measuring friction force in a piston-cylinder system
(2016)
Conference report
Open AccessIn the present work, design of a first approach of a test bench prototype for measuring friction in a piston-cylinder system is presented. The bench consists of a motor, belt and pulley transmission, crank mechanism, a ... -
Determination of the Elasticity Modulus of 3D-Printed Octet-Truss Structures for Use in Porous Prosthesis Implants
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-29)
Article
Open AccessIn tissue engineering, scaffolds can be obtained by means of 3D printing. Different structures are used in order to reduce the stiffness of the solid material. The present article analyzes the mechanical behavior of ... -
Develoment of an inverse model for honing processes by means of neural networks
(S. Ekinovic, S. Yalcin, J. Vivancos., 2014)
Conference report
Open AccessIn 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 ... -
Effect of grain size and density of abrasive on surface roughness, material removal rate and acoustic emission signal in rough honing processes
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-01)
Article
Open AccessHoning processes provide a special cross-hatch pattern to the internal surface of cylinders that favors oil flow. However, along honing operation the abrasive grains wear out and lose their ability to cut material. The ... -
Equipment suppliers integration to the redesign for emissions reuse in industrial processes
(2018-04-01)
Article
Restricted access - publisher's policy© 2017 Elsevier B.V. It is a fact that industrial equipment is the main consumer of natural resources, impacting considerably on companies’ sustainability. In this context, the sustainable redesign of production processes ... -
Evaluation of project based learning in the area of manufacturing and statistics in the degreee of industrial technology
(Institut de Ciències de l'Educació (ICE), 2015)
Article
Open AccessIn 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. ... -
Evaluation of project based learning in the area of manufacturing and statistics in the degree of industrial technology
(OmniaScience, 2015-06)
Article
Open AccessIn 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 ... -
Evolution of roughness parameters along polishing tests of previously ground surfaces
(2012)
Conference lecture
Restricted access - author's decisionIn 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 ... -
Implementation of intelligent manufacturing algorithms in agile architectures for production: world models for systems incorporating binary and continuous variables
(S. Ekinovic, S. Yalcin, J. Vivancos., 2014)
Conference lecture
Open AccessBuilding in previous works of the authors, the present paper focuses on the extension of the Algorithms described for the specific case study of binary systems (systems in which each variable can take one out of two ... -
Improved neural models for roughness in honing processes
(2016)
Conference report
Open AccessIn the present work improved neural network models for average roughness Ra in rough honing processes are studied. Four different adaptive models were tested, which integrate previously obtained direct and indirect models. ... -
Improvement of the manufacturing process of abrasive stones for honing
(2013-03)
Article
Restricted access - publisher's policyIn 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
(2016-01-01)
Article
Open AccessIn 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, ...
