Now showing items 1-17 of 17

  • Algoritmo de dispatching para la programación de la producción en una planta de fabricación 

    Calleja Sanz, Gema (Universitat Politècnica de Catalunya, 2009-12)
    Master thesis (pre-Bologna period)
    Open Access
    Este proyecto tiene por objetivo resolver un problema real de secuenciación de operaciones de una empresa del sector automoción, en un ambiente de taller mecánico con máquinas en paralelo, de forma que se cumpla con las ...
  • Aprendizajes activos para el emprendimiento: Experiencias en el contexto universitario catalán 

    Calleja Sanz, Gema; Asenjo Fernández, Javier; Olivella Nadal, Jordi (Col·legi d'Economistes de Catalunya, 2018)
    Part of book or chapter of book
    Open Access
    Esta comunicación explora la educación universitaria para el emprendimiento basada en métodos activos. Se destaca la importancia para el crecimiento económico de la formación en emprendimiento. Esta formación tiene una ...
  • AWALBP-L2 : the Accessibility Windows Assembly Line Balancing Problem Level 2 : formalization and solution methods 

    Calleja Sanz, Gema (Universitat Politècnica de Catalunya, 2015-03-05)
    Doctoral thesis
    Open Access
    This doctoral thesis tackles an assembly line balancing problem with restricted access to the workpieces that has been entitled AWALBP: the Accessibility Windows Assembly Line Balancing Problem. The problem is described ...
  • Combining matheuristics and MILP to solve the accessibility windows assembly line balancing problem level 2 (AWALBP-L2) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2014-08-01)
    Article
    Restricted access - publisher's policy
    We propose an approach combining a matheuristic and a MILP model to solve the variant Level 2 of the Accessibility Windows Assembly Line Balancing Problem (AWALBP-L2). This is a novel problem that arises in those real-world ...
  • Enhanced MILP model for the Accessibility Windows Assembly Line Balancing Problem (AWALBP) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2012)
    Conference report
    Restricted access - author's decision
    The Accessibility Windows Assembly Line Balancing Problem (AWALBP) arises in those assembly lines where, as opposed to traditional assembly lines, the dimensions of the workpieces are larger than the width of the ...
  • Enhancing engagement in management learning: a flipped classroom experience 

    Calleja Sanz, Gema; Vilà Bonilla, Mariona; Torrez Meruvia, Harold; Sauleda Palmer, Adriana (International Association of Technology, Education and Development (IATED), 2018)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Traditional classroom settings, with on-site theoretical lessons and autonomous work on practical activities, have generally been shown to be less effective than flipped settings, not only in developing students’ soft ...
  • Equilibrado de líneas de montaje con ventanas de visibilidad. Descripción del problema y procedimiento heurístico de resolución 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2014-09)
    Article
    Restricted access - publisher's policy
    Assembly line balancing problems (ALBPs) arise when designing or modifying an assembly or production line and usually consist in assigning the tasks to the workstations along the line in order to meet some given objectives. ...
  • Exact and Heuristic Approaches for the Visibility Windows Assembly Line Balancing Problem (VWALBP) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2011)
    Conference report
    Restricted access - author's decision
    In this paper, we consider the problem that we name Visibility Windows Assembly Line Balancing Problem (VWALBP) [1], which arises in some actual automated production lines. In contrast to traditional assembly lines, the ...
  • Heurísticas para el Visibility Windows Assembly Line Balancing Problem (VWALBP) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2011)
    Conference report
    Restricted access - author's decision
    En este trabajo se trata el problema conocido como problema de equilibrado de líneas de montaje con ventanas de visibilidad o Visibility Windows Assembly Line Balancing Problem (VWALBP), que ocurre en varios entornos de ...
  • How do energy engineers of the future think. Analysis of master students’ proposals 

    Olivella Nadal, Jordi; Bordonau Farrerons, José; Calleja Sanz, Gema; Velo García, Enrique (Springer, 2018-02-17)
    Part of book or chapter of book
    Restricted access - publisher's policy
    The future of energy largely depends on the creativity and innovation capacity of energy engineers. Projects on renewable energy developed by master’s students can be significant to know the vision of the new generation ...
  • Hybrid metaheuristics for the accessibility windows assembly line balancing problem level 2 (AWALBP-L2) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (Elsevier, 2015-10-23)
    Article
    Open Access
    This paper addresses an assembly line balancing problem in which the length of the workpieces is larger than the width of the workstations. The problem differs from traditional variants of assembly line balancing in the ...
  • Methodological approaches to supply chain design 

    Calleja Sanz, Gema; Corominas Subias, Albert; Martínez Costa, Carme; Torre Martínez, María del Rocío de la (Taylor & Francis, 2017-12-18)
    Article
    Open Access
    This paper reviews methodological approaches to the design (or redesign) of the supply chain (SC), including comprehensive approaches (proposals concerning the entire process of designing the SC) and those that deal with ...
  • Modelo de PLEM mejorado para el Accessibility Windows Assembly Line Balancing Problem (AWALBP) 

    Calleja Sanz, Gema; Corominas Subias, Albert; García Villoria, Alberto; Pastor Moreno, Rafael (2012)
    Conference report
    Restricted access - author's decision
    The Accessibility Windows Assembly Line Balancing Prob-lem (AWALBP) occurs in those assembly lines where the length of the workpiec-es is large relative to the width of the workstations. As a result, each workstation can ...
  • Principales tendencias en el ámbito universitario a nivel internacional en el año 2.015 

    Olivella Nadal, Jordi; Calleja Sanz, Gema (2016-04-22)
    External research report
    Open Access
    Este documento de trabajo trata sobre las grandes tendencias que se advierten en a nivel internacional en relación a las universidades, a partir de las noticias más relevantes aparecidas en el año 2.015. Se consideran los ...
  • Programación de la producción en máquinas en paralelo con lotes de transferencia: un caso de estudio. 

    Calleja Sanz, Gema; Pastor Moreno, Rafael (Servicio Editorial de la Universidad del Pais Vasco, 2010)
    Conference lecture
    Restricted access - author's decision
  • Project management 

    Calleja Sanz, Gema; Olivella Nadal, Jordi; Vinyals Robert, Juan (De Gruyter, 2018-04)
    Part of book or chapter of book
    Restricted access - publisher's policy
    The main aim of this chapter is to present the essential concepts of project management, including a definition of the concept of a project, a brief history of project management, a general vision of the differentmethodologies ...
  • Urban freight transport: Description and classification of existing measures and implementation of two nobel solutions 

    Calleja Sanz, Gema; Pastor Moreno, Rafael; Benedito Benet, Ernest (2012)
    Article
    Open Access
    En este trabajo se describen y clasifican las soluciones existentes para la distribución urbana de mercancías (DUM) y se proponen dos soluciones novedosas aplicables a la DUM. La descripción de las soluciones proviene de ...