Now showing items 21-40 of 52

    • 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)
      Conference report
      Open Access
      In 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 printing parameters on dimensional error, surface roughness and porosity of FFF printed parts with grid structure 

      Buj Corral, Irene; Bagheri, Ali; Sivatte Adroer, Mauricio (Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-09)
      Article
      Open Access
      Extrusion printing processes allow for manufacturing complex shapes in a relatively cheap way with low-cost machines. The present study analyzes the effect of printing parameters on dimensional error, roughness, and porosity ...
    • Examen final [Curs 2020-2021] 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2021-06-03)
      Exam
      Restricted access to the UPC academic community
    • Examen parcial [Curs 2012-2013] 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2013-04-19)
      Exam
      Restricted access to the UPC academic community
    • Examen parcial [Curs 2016-2017] 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2017-04-19)
      Exam
      Restricted access to the UPC academic community
    • Examen parcial [Curs 2018-2019] 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2019-04-03)
      Exam
      Restricted access to the UPC academic community
    • Improved neural models for roughness in honing processes 

      Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene (2016)
      Conference report
      Open Access
      In 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. ...
    • 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
      Open Access
      In 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, ...
    • Multi-Objective Optimization of Material Removal Rate and Tool Wear in Rough Honing Processes 

      Buj Corral, Irene; Sivatte Adroer, Mauricio (2022-01-24)
      Article
      Open Access
      This study focuses on obtaining regression models for material removal rate and tool wear in rough honing processes. For this purpose, experimental tests were carried out according to a central composite design of experiments. ...
    • Neural network model for surface roughness in semifinish honing 

      Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (2015)
      Conference report
      Open Access
      In 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 ...
    • Neural network modelling of Abbott-Firestone roughness parameters in honing processes 

      Sivatte Adroer, Mauricio; Buj Corral, Irene; Llanas Parra, Francesc Xavier (2017-12-29)
      Article
      Open Access
      In present study, three roughness parameters defined in the Abbott-Firestone or bearing area curve, Rk, Rpk and Rvk, were modelled for rough honing processes by means of artificial neural networks (ANN). Input variables ...
    • Selection of a neural network for modelling the honing process 

      Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier; Buj Corral, Irene; Vivancos Calvet, Joan (2013)
      Conference report
      Restricted access - author's decision
      Roughness 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 ...
    • SINTESI DE MECANISMES (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2004-01-09)
      Exam
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    • SINTESI DE MECANISMES (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2004-11-09)
      Exam
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    • SINTESI DE MECANISMES (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2005-01-18)
      Exam
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    • SINTESI DE MECANISMES (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2003-10-20)
      Exam
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    • Sistema para el autoaprendizaje i la autoevaluación continuada 

      Magnusson Morer, Ingrid; Solé Rovira, Juan; Sivatte Adroer, Mauricio (2006-07-04)
      Audiovisual
      Open Access
      El sistema desenvolupat pretén implementar un mètode alternatiu al plantejament docent tradicional, tant pel que fa a l’aprenentatge com a l’avaluació d’aquest. Sense deixar d’impartir les classes de teoria i problemes, ...
    • SISTEMES MECÀNICS (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2005-01-11)
      Exam
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    • SISTEMES MECÀNICS (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2006-12-21)
      Exam
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    • SISTEMES MECÀNICS (Examen 1r quadrimestre) 

      Sivatte Adroer, Mauricio (Universitat Politècnica de Catalunya, 2007-01-19)
      Exam
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