Enviaments recents

  • The Stanford-ESA integrity diagram: focusing on SBAS integrity 

    Tossaint, Michel Mathias Maria; Samson, Jaron; Toran, Felix; Ventura Traveset, Javier; Sanz Subirana, Jaume; Hernández Pajares, Manuel; Juan Zornoza, José Miguel (ION Publications (The Institute of navigation), 2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    In this article, a new concept for SBAS integrity validation is presented. The proposed concept is a modification of the well known Stanford diagram [2], where a 2D histogram shows the relationship of position errors against ...
  • Ensemble learning as approach for pipeline condition assessment 

    Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Moreno Beltran, Gustavo Adolfo (Ghent University, 2017)
    Text en actes de congrés
    Accés obert
    The algorithms commonly used for damage condition monitoring present several drawbacks related to unbalanced data, optimal training requirements, low capability to manage feature diversity and low tolerance to errors. In ...
  • Structural damage localization through an innovative hybrid ensemble approach 

    Moreno Beltran, Gustavo Adolfo; Villamizar Mejía, Rodolfo; Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Mujica Delgado, Luis Eduardo (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Damage localization in structures can be achieved by using an appropriate data interpretation algorithm based on the expected structural response. According to the several algorithms reported in literature, a different ...
  • A machine learning methodology for structural damage classification in structural health monitoring 

    Pozo Montero, Francesc; Tibaduiza Burgos, Diego Alexander; Anaya Vejar, Maribel; Vitola Oyaga, Jaime (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    One of the goals of structural health monitoring (SHM) applications is to determine the presence and the severity of a damage. In some cases, this is an element to forecast the behaviour and take decisions to allocate ...
  • Signal-based bending stress monitoring using guided waves in hollow cylinders 

    Quiroga, Jabid; Mujica Delgado, Luis Eduardo; Villamizar Mejía, Rodolfo; Ruiz Ordóñez, Magda; Camacho-Navarro, Jhonatan (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
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    Accés restringit per política de l'editorial
    This work provides a time domain approach to detect stress changes in hollow cylinders using low frequency ultrasound guided waves; the proposed scheme makes uses of the subtract method for stress level estimation. Residuals ...
  • La gestión de la calidad: algunas reflexiones sobre los procesos de calidad que se implantan en los centros docentes universitarios 

    Pérez Gracia, María de la Vega; López López, José; Buenestado Caballero, Pablo; Garcia-Alzórriz Pardo, Juan Antonio; Torres Cámara, Ricardo; Martínez Sánchez, Joan; Velasco Quesada, Guillermo (2013)
    Text en actes de congrés
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    Resumen. Tras diseñar un sistema interno de garantía de calidad se inició el proceso de implantación. Sin embargo, este proceso se ha dilatado en el tiempo y no se ha podido finalizar todavía. Es posible que muchos de los ...
  • Resultados de la fase inicial de los grados de ingeniería industrial de la EUETIB en función de la procedencia de los estudiantes y su nota de corte 

    López López, José; Pérez Poch, Antoni; Buenestado Caballero, Pablo; Garcia-Alzórriz Pardo, Juan Antonio; Pérez Gracia, María de la Vega; Torres Cámara, Ricardo; Martínez Sánchez, Joan; Velasco Quesada, Guillermo (2012)
    Comunicació de congrés
    Accés obert
  • Local wind regime characterization and modelling for wind energy optimization, applying statistical and geostatistical methods 

    Hervada Sala, Carme; Jarauta Bragulat, Eusebio; Buenestado Caballero, Pablo (2010)
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    Accés restringit per política de l'editorial
    In wind energy production through wind turbines, one of the elements that have been stated as much relevant to optimize energy production is the knowledge of the local wind regime in the area in which the wind farm is ...
  • Real time global ionospheric maps: a low latency alternative to traditional GIMs 

    Roma Dollase, David; Hernández Pajares, Manuel; García Rigo, Alberto; Laurichesse, Denis; Schmidt, Michael; Erdogan, Eren; Yuan, Yunbin; Li, Zishen; Gómez-Cama, José Ma.; Krankowski, Andrzej (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Since the late nineties different entities have been generating and distributing Global Ionospheric Maps (GIMs). In this time, multiple new application have arisen from the determination of electron content distribution ...
  • Locating-dominating partitions in graphs 

    Pelayo Melero, Ignacio Manuel; Hernando Martín, María del Carmen; Mora Giné, Mercè (2016)
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    Let G = (V, E) be a connected graph of order n. Let ¿ = {S1, . . . , Sk} be a partition of V . Let r(u|¿) denote the vector of distances between a vertex v ¿ V and the elements of ¿, that is, r(v, ¿) = (d(v, S1), . . . ...

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