Browsing by Author "Calleja Sanz, Gema"
Now showing items 1-20 of 23
-
A gender perspective in the teaching of technology innovation: an experience in engineering education
Calleja Sanz, Gema; Torre Martínez, María del Rocío de la (International Association of Technology, Education and Development (IATED), 2019)
Conference lecture
Restricted access - publisher's policyThe gender gap is still an issue in science and technology. With technology being part of everyday life for most of the population, the incorporation of the gender perspective when developing a technology is essential to ... -
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 AccessEste 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 AccessEsta 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 AccessThis 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 policyWe 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 ... -
Determining occupational accidents baseline ratios by considering a synthetic population: the case of Spain
Olivella Nadal, Jordi; Calleja Sanz, Gema; Fuentes Ribas, Ignacio; Rodríguez Mondelo, Pedro Manuel (Public Library of Science (PLOS), 2023-11-22)
Article
Open AccessIn most countries, a government agency or collaborating organization gathers information on occupational accidents. Comparisons based on a single factor such as autonomous community, activity sector or others, often leads ... -
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 decisionThe 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 policyTraditional 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 policyAssembly 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 decisionIn 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 decisionEn 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 policyThe 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 AccessThis 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 AccessThis 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 decisionThe 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 ... -
Potential of implementation of residential photovoltaics at city level: the case of London
Olivella Nadal, Jordi; Domenech Léga, Bruno; Calleja Sanz, Gema (Elsevier, 2021-12-01)
Article
Open AccessIn recent years, reductions in the price of photovoltaic panels and batteries have made them profitable. However, the achievement of grid parity, i.e. whether these systems are cheaper than the national grid for residential ... -
Principales tendencias en el ámbito universitario a nivel internacional en el año 2.015
Olivella Nadal, Jordi; Calleja Sanz, Gema (2016-04-22)
Research report
Open AccessEste 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 policyThe 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 ... -
Pushing limits in higher education: inclusion services’ perspectives on supporting students with learning disabilities in Spanish universities
De La Torre Martinez, Maria del Rocio; Calleja Sanz, Gema; Erro Garcésc, Amaya (2023-03-22)
Article
Open AccessThe unprecedented growth of universities in recent years has meant that there are more students with learning disabilities attending courses. Consequently, universities have had to adapt, improve and create new resources ...