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Ara es mostren els items 89-108 de 135

    • Off-grid community electrification projects based on wind and solar energies: A case study in Nicaragua 

      Ranaboldo, Matteo; Domenech, Bruno; Reyes, Gustavo Alberto; Ferrer Martí, Laia; Pastor Moreno, Rafael; García Villoria, Alberto (2015-07-01)
      Article
      Accés obert
      Despite various institutional efforts, about 22% of the total Nicaraguan population still do not have access to electricity. Due to the dispersed nature of many rural inhabitants, off-grid electrification systems that use ...

    • Optimal priority ordering in optimal PHP production of multiple part-types on a failure-prone machine with quadratic buffer costs 

      Corominas Subias, Albert; Griñó Cubero, Robert; Pastor Moreno, Rafael (2004-10)
      Report de recerca
      Accés obert
      Shu and Perkins deals with the problem of minimising the expected sum of quadratic buffer cost when a single, failure-prone machine produces multiple part-types. They restrict the set of control policies to the class of ...

    • Optimal priority ordering in PHP production of multiple part-types in a failure-prone machine 

      Sánchez, Ana; Corominas Subias, Albert; Pastor Moreno, Rafael (Universitat Politècnica de Catalunya. Departament d'Organització d'Empreses (OE), 2009-01-01)
      Article
      Accés obert
      This note deals with the problem of minimising the expected sum of quadratic holding and shortage inventory costs when a single, failure-prone machine produces multiple part-types. Shu and Perkins (2001) introduce the ...

    • Optimal priority ordering in PHP production of multiple part-types in a failure-prone machine 

      Sánchez Granados, Ana María; Corominas Subias, Albert; Pastor Moreno, Rafael (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2009-12)
      Article
      Accés obert
      This note deals with the problem of minimising the expected sum of quadratic holding and shortage inventory costs when a single, failure-prone machine produces multiple part-types. Shu and Perkins (2001) introduce the ...

    • Optimización del diseño de sistemas de electrificación rural con energías renovables para países en desarrollo 

      Ferrer Martí, Laia; Domenech Léga, Bruno; García Villoria, Alberto; Pastor Moreno, Rafael (2017)
      Comunicació de congrés
      Accés obert

    • Optimización del diseño de sistemas microeólicos para la electrificación rural 

      Ferrer Martí, Laia; Pastor Moreno, Rafael; Ranaboldo, Matteo; Capó Plaza, Gregori Miquel; Velo García, Enrique (2009-10)
      Text en actes de congrés
      Accés obert
      Los sistemas de electrificación basados en el aprovechamiento de fuentes de energía renovables han demostrado ser adecuados para proveer de electricidad a comunidades aisladas de forma autónoma. En concreto, la electrificación ...

    • Optimizing microwind rural electrification projects. A case study in Peru 

      Ferrer Martí, Laia; Pastor Moreno, Rafael; Capó Plaza, Gregori Miquel; Velo García, Enrique (2011)
      Article
      Accés restringit per política de l'editorial
      Electrification systems based on the use of renewable energy sources are suitable for providing electricity to isolated communities autonomously. Specifically, electrification by wind power is one of the technological ...

    • Optimizing PV microgrid isolated electrification projects—A case study in Ecuador 

      Domenech Léga, Bruno; Ferrer Martí, Laia; García, Facundo; Hidalgo, Georgina; Pastor Moreno, Rafael; Ponsich, Antonin Sebastien (Multidisciplinary Digital Publishing Institute (MDPI), 2022-04-01)
      Article
      Accés obert
      Access to electricity for the rural and indigenous population of Ecuador’s Amazon Region (RAE) is considered a critical issue by the national authorities. The RAE is an isolated zone with communities scattered throughout ...

    • Organització del temps de treball, competitivitat i qualitat de vida 

      Corominas Subias, Albert; Coves Moreno, Anna Maria; Lusa García, Amaia; Ojeda Rodríguez, Jordi; Pastor Moreno, Rafael (Ajuntament de Barcelona, 2009-03)
      Llibre
      Accés obert
      Organització del temps de treball, competitivitat i qualitat de vida aborda en profunditat les modalitats més importants de l’organització flexible del temps de treball i dels sistemes productius que han de funcionar de ...

    • Planning annualised hours with a finite set of weekly working hours and cross-trained workers. 

      Corominas Subias, Albert; Lusa García, Amaia; Pastor Moreno, Rafael (Elsevier, 2007-01)
      Article
      Accés obert
      Annualising working hours (i.e., the possibility of irregularly distributing the total number of working hours over a year) permits companies to adapt capacity to fluctuations in demand, thus reducing overtime, temporary ...

    • Planning annualised hours with a finite set of weekly working hours and joint holidays 

      Corominas Subias, Albert; Lusa García, Amaia; Pastor Moreno, Rafael (Springer Verlag, 2004-04-30)
      Article
      Accés obert
      Annualising working hours (i.e., the possibility of irregularly distributing a total number of working hours over a year) permits companies to adapt capacity to fluctuations in demand, thus reducing overtime, temporary ...

    • Planning holidays and working time under annualised hours 

      Lusa García, Amaia; Corominas Subias, Albert; Pastor Moreno, Rafael (2006-01)
      Report de recerca
      Accés obert
      Annualising working hours (AH) is a mean of achieving flexibility in the use of human resources to face the seasonal nature of demand. Some of the existing planning procedures are able to minimise cost due to overtime and ...

    • Planning production and working time within an annualised hours scheme framework 

      Corominas Subias, Albert; Lusa García, Amaia; Pastor Moreno, Rafael (Springer, 2007-11)
      Article
      Accés obert
      Production flexibility is essential for industrial companies that have to deal with seasonal demand. Human resources are one of the main sources of flexibility. Annualising working hours (i.e., the possibility of irregularly ...

    • Planning production using mathematical programming: The case of a woodturning company 

      Pastor Moreno, Rafael; Altamiras, Jordi; Mateo Doll, Manuel (2009-07)
      Article
      Accés restringit per política de l'editorial

    • Planning working time accounts under demand uncertainty 

      Lusa García, Amaia; Pastor Moreno, Rafael (2011-02)
      Article
      Accés restringit per política de l'editorial
      Working timeaccounts(WTAs)areemployer-orientedflexibilitysystemsthathavebeenappliedin industrybutcouldbeusedfarmore.WTAsenablecapacitytobeadaptedtofluctuationsindemand.The requiredcapacity,whichisneededtoplanWTAs,usual ...

    • Procedimiento para la evaluación del recurso y diseño de sistemas microeólicos 

      Ferrer Martí, Laia; Pastor Moreno, Rafael; Ranaboldo, Matteo; Capó Plaza, Gregori Miquel; Velo García, Enrique (2009-07)
      Text en actes de congrés
      Accés obert
      Los sistemas de electrificación basados en el aprovechamiento de fuentes de energía renovables han demostrado ser adecuados para proveer de electricidad a comunidades aisladas de forma autónoma. En concreto, la electrificación ...

    • Procedure for an effective quick and targeted distribution of product to final beneficiaries by a social food bank 

      Juanpera Gallel, Marc; Fernández-Novell, Judit M.; Soler-Noguera, Albert; Santos López, M. Antonia de los; Carpintero, Daniel; Ferrer Martí, Laia; Pastor Moreno, Rafael (Multidisciplinary Digital Publishing Institute (MDPI), 2022-10-13)
      Article
      Accés obert
      Humanitarian food banks throughout Europe periodically deliver baskets of food products to vulnerable families. These entities occasionally receive large, unexpected quantities of perishable products, sometimes very specific ...

    • 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)
      Comunicació de congrés
      Accés restringit per decisió de l'autor

    • Programación de la producción en una empresa alimentaria, utilizando la paralelización en los cálculos 

      Bautista Valhondo, Joaquín; Companys Pascual, Ramón; Corominas Subias, Albert; Mateo Doll, Manuel; Pastor Moreno, Rafael; Roures, Eugeni (Universidad Politécnica de Madrid (UPM), 2000-09)
      Article
      Accés obert
      Una empresa del sector cárnico, que produce bajo pedido, disponía de un algoritmo para programar la producción. La complejidad y variedad en los recursos y los procesos, además del carácter perecedero del material, dificultaba ...

    • Renewable energy projects to electrify rural communities in Cape Verde 

      Ranaboldo, Matteo; Domenech Léga, Bruno; Vilar, David; Ferrer Martí, Laia; Pastor Moreno, Rafael; García Villoria, Alberto (2014)
      Article
      Accés restringit per política de l'editorial
      Even though Cape Verde has high wind and solar energy resources, the conventional strategy for increasing access to electricity in isolated rural areas is by centralized microgrids with diesel generators. In this study, ...