Ara es mostren els items 4-14 de 14

    • Comparative study on sheet metal forming processes by numerical modelling and experiment 

      Sosnowski, Wlodzimierz; Oñate Ibáñez de Navarra, Eugenio; Agelet de Saracibar Bosch, Carlos (1992-09)
      Article
      Accés obert
      In this paper some results of a wide experimental program are presented and compared with some finite element solution of sheet metal forming problems using a viscous shell formulation.
    • Disseny d’una màquina de roscar peces de xapa a alta velocitat 

      Gavilán Gómez, Adrián (Universitat Politècnica de Catalunya, 2015-04)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      En aquest projecte final de carrera s’ha realitzat el disseny d’una roscadora de peces de xapa a alta velocitat. L'ús d’aquesta roscadora permet una alta productivitat en la fabricació de peces de xapa per sectors com ...
    • Estudio del comportamiento resistente de chapas curvadas para cubiertas de grandes luces con cargas repartidas 

      Fernández Navales, Laura (Universitat Politècnica de Catalunya, 2008-06)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Incofluid
      Para el montaje de cubiertas de naves industriales se utilizan normalmente chapas de perfil grecado de forma abovedada. La empresa Incofluid S.A. es uno de los fabricantes de estas chapas y han financiado un estudio ...
    • FLSD as a good choice in sheet forming of AHSS 

      Hernández Rossi, Ricardo; Llobet Lorenzo, Alberto; Gómez, X.; Riera Colom, María Dolores (Dassault Systèmes, 2011)
      Text en actes de congrés
      Accés obert
      The automotive industry has increased significantly the use of advanced high strength steels (AHSS) in many structural components, with the aim to reduce weight and also to increase safety. The high resistance of these ...
    • Fundamental FEM analysis on tensile deformation of the sheet metal embossed on both sides of the plane 

      Aso, Takayuki; Iizuka, Takashi (CIMNE, 2015)
      Text en actes de congrés
      Accés obert
      In this study, the tensile test of the embossed sheet was conducted and the tensile deformation behavior is experimentally investigated. Also, in this study, the finite-element method (FEM) analysis on tensile deformation ...
    • Microstructural evolution and mechanical behavior of an Al-6061 alloy processed by repetitive corrugation and straightening 

      Elizalde Huitrón, Sergio Alberto; Ezequiel Alvarado, Marco Alejandro; Figueroa, I. A.; Cabrera Marrero, José M.; Braham, C.; González, Gonzalo (Multidisciplinary Digital Publishing Institute (MDPI), 2020-04)
      Article
      Accés obert
      The repetitive corrugation and straightening process is a severe plastic deformation technique that is particularly suited to process metallic sheets. With this technique, it is possible to develop nano/ultrafine-grained ...
    • Numerical analysis of forming sheet panels with stiffening ribs 

      Adamus, J.; Lacki, P. (CIMNE, 2015)
      Text en actes de congrés
      Accés obert
      The transport industry, especially aviation, pays special attention to vehicle weight because lower weight means lower fuel consumption and in turn lower environmental pollution. Not only light metals like aluminium and ...
    • Optimization strategies and statistical analysis for springback compensation in sheet metal forming 

      Ferreira, E.; Maia, A.; Oliveira, M.C.; Menezes, L.F.; Andrade-Campos, A. (CIMNE, 2015)
      Comunicació de congrés
      Accés obert
      Geometrical in accuracies of sheet metal parts due to springback are one of the main sources of lack of dimensional accuracy. Therefore, when designing a process to obtain a piece,it is mandatory to take in to consideration ...
    • Proyecto de diseño y desarrollo de un puente de extensometría basado en Arduino 

      Ortega Gómez, Francisco (Universitat Politècnica de Catalunya, 2017-07)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Robust optimization strategies for sheet metal springback compensation 

      Maia, A.; Ferreira, E.; Oliveira, M.C.; Menezes, L.F.; Andrade-Campos, A. (CIMNE, 2015)
      Comunicació de congrés
      Accés obert
      .Sheet metal forming is a major industrial process, mainly due to its cost efficiency after the establishment of the processdesign. However, the process design from tools geometry to load conditions is not straightforward, ...
    • Sistema experto de selección de procesos no convencionales para corte de chapa metálica 

      Cortés Sáenz, David (Universitat Politècnica de Catalunya, 2012-04-20)
      Tesi
      Accés obert
      Els processos de tall han estat sota un constant canvi degut a la creixent necessitat de la ind ustria de desenvolupar productes nals amb caracterstiques optimes que agil litzin la seva introducci o al mercat. Existeixen ...