• La combinatoria poliédrica y el problema del agente viajero: aplicación al caso de ciento tres ciudades españolas 

      Álvarez-Valdés Olaguíbel, Ramón; Corberán, Ángel; Tamarit Goerlich, José Manuel (Universitat Politècnica de Barcelona. Centre de Càlcul, 1985-09)
      Article
      Accés obert
      El trabajo resume los resultados de la aplicación de la Combinatoria Poliédrica al Problema del Viajante (TSP): definición del poliedro, dimensión, desigualdades válidas, facetas. Estos resultados se aplican al caso concreto ...
    • Pattern formation during mesophase growth in a homologous series 

      Tóth Katona, T.; Börzsönyi, T.; Váradi, Z.; Szabon, J.; Buka, A.; González Cinca, Ricardo; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume; Hernández-Machado, Aurora (American Physical Society, 1996-08-01)
      Article
      Accés restringit per política de l'editorial
      Remarkable differences in the shape of the nematic-smectic-B interface in a quasi-two-dimensional geometry have been experimentally observed in three liquid crystals of very similar molecular structure, i.e., neighboring ...
    • Phase field simulations and experiments of faceted growth in liquid crystals 

      González Cinca, Ricardo; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume; Hernández-Machado, Aurora; Kramer, L.; Tóth Katona, T.; Börzsönyi, T.; Buka, A. (Elsevier Science, 1996-12-01)
      Article
      Accés restringit per política de l'editorial
      We present numerical simulations directed at the description of smectic-B germs growing into the supercooled nematic phase for two different liquid crystalline substances. The simulations are done by means of a phase-field ...
    • The generalized arc routing problem 

      Aráoz Durand, Julián Arturo; Fernández Aréizaga, Elena; Franquesa, Carles (Springer, 2017-10)
      Article
      Accés obert
      This paper focuses on the generalized arc routing problem. This problem is stated on an undirected graph in which some clusters are defined as pairwise-disjoint connected subgraphs, and a route is sought that traverses at ...
    • Validation of the JPL multipath fading model using measurements from the lunar reconnaissance orbiter 

      Mallén i Alberdi, Ignasi (Universitat Politècnica de Catalunya, 2022-07)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      NASA JPL ha dissenyat un nou model numèric determinístic de propagació per carac- teritzar el canal entre un transmissor a la Lluna i un receptor a la Terra. En concret, el transmissor pot ser un rover o una estació base ...