Now showing items 1-7 of 7

    • Anàlisis i disseny de suports de peces en una línia de mecanitzat 

      Liao Cabutí, Sergi (Universitat Politècnica de Catalunya, 2021-01-28)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   CIE Automotive. Componentes Vilanova
      El sector de l‟automòbil és un dels més importants i amb més pes del mercat. Tot i això, s‟ha vist molt afectat per la pandèmia de la COVID-19, i és per això que moltes fàbriques han hagut de tancar. En aquest aspecte, la ...
    • Automatization and instrumentalization of a semisolid casting system 

      Schaub, Fabian; Kok, Christian; Boaca, Florin Ionut; Dunlop, Michael (Universitat Politècnica de Catalunya, 2019-06-06)
      Bachelor thesis
      Restricted access - author's decision
      Even though new systems like 3D printing start to get more viable, casting remains an important manufacturing technology. During a casting process, some segments at different spots of the material at the microscopic level ...
    • Estudi del procés de fabricació d'una vàlvula hidràulica 

      El Arbi Bujarsa, Mohamed Lamin (Universitat Politècnica de Catalunya, 2014-06-27)
      Bachelor thesis
      Open Access
    • Holistic indices for productivity control assessment, applied to the comparative analysis of PID and fuzzy controllers within an Isasmelt furnace 

      Ojeda Sarmiento, Juan Manuel; Fuertes Armengol, José Mª; Griful Ponsati, Eulàlia (2014-02-01)
      Article
      Restricted access - publisher's policy
      This research aims to contribute to the analysis of control performance assessment in extractive metallurgy. Productivity-based indices are proposed in addition to current measuring techniques. Such criteria are employed ...
    • Improvement of the prototype machine to obtain light alloys in semi-solid state 

      Catarau, Olga; Boogaart, Justin; Lochhead, Kerr; Libera, Wojciech (Universitat Politècnica de Catalunya, 2018-06-11)
      Bachelor thesis
      Restricted access - author's decision
      When casting metals, many aspects must be controlled to produce a metal alloy that has the optimum physical qualities possible. One such way of improving these physical properties is casting alloys in a semi-solid state. ...
    • Millora en el procés de preescalfament dels motllos metàl·lics per gravetat 

      Castells Hurtado, Hector (Universitat Politècnica de Catalunya, 2017-07)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Covenantee:   MAHLE Componentes de Motor España
    • Preliminary Studies on Metal Adsorption by Waste Foundry Sand 

      Afonso, Ana (Universitat Politècnica de Catalunya, 2011-07-15)
      Master thesis
      Open Access
      In the casting industries, sand is typically reused through the production cycles. Since sand for itself do not have the necessary properties to this process, it’s necessary to introduce binders to force the sand grains ...