Now showing items 1-20 of 37

  • A method for selective hornet Vespa Velutina baited traps using a compressed air cannon 

    Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (2019-05-28)
    External research report
    Open Access
    The efficiency and selectiveness of baited traps to control the invasive hornet Vespa velutina has been often questioned. Recent studies show that capture of Vespa velutina accounted for less than 1% of all captures, ...
  • Design and qualification of a supersonic wind tunnel for induced boundary layer transition research 

    Bottini, Henny; Paniagua, Guillermo; Schreivogel, Peter; Sonda, Alberto; Heras Jiménez, Salvador Augusto de las (2015-03-01)
    Article
    Open Access
    This paper presents the design and the results of the qualification test campaign of a multiple Mach number supersonic wind tunnel designed for induced boundary layer transition. Its characteristics, function, and ...
  • Design of a global maximum power point tracking (GMPPT) for PV array based on precise PV shadow modem 

    García-Gutiérrez, Luis; Bressan, Michael; Jiménez, Fernando; Heras Jiménez, Salvador Augusto de las; Alonso, Corinne (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference lecture
    Open Access
    This paper presents the modeling of a photovoltaic system under complex shading conditions. The approach integrates a complete PV array with each cell modeled separately including shadow coefficients depending on a ...
  • District Management Areas characterisation in water network based on clustering 

    Pérez Magrané, Ramon; Heras Jiménez, Salvador Augusto de las; Aguilar Martín, Josep; Pascual Pañach, Josep; Peralta, Antoni; Landeros, E (2009-08-27)
    Article
    Restricted access - publisher's policy
    The division of a network in different sectors is a usual practice in Water Companies. It improves the management of the network in different senses. Sectors have more homogenous characteristics and need specific cares ...
  • Estrategias para el ahorro de aire comprimido 

    Heras Jiménez, Salvador Augusto de las; Moreno Llagostera, Hipòlit; Bouza, Javier (2009-11)
    Article
    Restricted access - publisher's policy
    Abordar el objetivo de mejorar el rendimiento de una instalación neumática pasa por minorizar el consumo y reducir las pérdidas de energía. Minorizar el consumo incluye tomar medidas encaminadas a consumir sólo cuando ...
  • Expert system design for sewage treatment plant 

    Bouza Fernández, Javier; Gonzalez Filgueira, Gerardo; Heras Jiménez, Salvador Augusto de las; Vazquez Gonzalez, David (InTech, 2012-04-20)
    Part of book or chapter of book
    Open Access
  • Expert system of a sewage treatment plant for wood industry 

    Bouza Fernández, Javier; Gonzalez Filgueira, Gerardo; Heras Jiménez, Salvador Augusto de las; Vazquez Gonzalez, David (IEEE Press and Wiley, 2010)
    Conference report
    Open Access
  • Ferrohydrodynamic capillary convection 

    Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (2018-09-30)
    Article
    Restricted access - publisher's policy
    In this work consideration is given to capillary convection on ferrofluids owing to the concentration gradient generated when a non-homogeneous magnetic field is applied. It is known that mass transfer along an interface ...
  • Fluidos, bombas e instalaciones hidráulicas 

    Heras Jiménez, Salvador Augusto de las (Iniciativa Digital Politècnica. Oficina de Publicacions Acadèmiques Digitals de la UPC, 2018)
    Book
    Restricted access to the UPC academic community
    Esta obra describe los principios fundamentales que rigen el funcionamiento de las bombas y las instalaciones hidráulicas más usuales, sus características operativas y los criterios de diseño y selección. El contenido del ...
  • Fluidos, bombas e instalaciones hidráulicas 

    Heras Jiménez, Salvador Augusto de las (Iniciativa Digital Politècnica, 2011)
    Book
    Open Access
    Esta obra describe los principios fundamentales que rigen el funcionamiento de las bombas y las instalaciones hidráulicas más usuales, sus características operativas y los criterios de diseño y selección. El contenido del ...
  • Hornet Vespa velutina selective capture by air entrainmen 

    Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (2019-06-09)
    External research report
    Open Access
    In a previous report, [1], the possibility for selective capture of Vespa velutina by the use of an air cannon was discussed. In this second report, we address the alternative possibility for selective capture of ...
  • Hydrokinetic energy conversion using compliant surfaces 

    Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (2019-05-21)
    Article
    Restricted access - publisher's policy
    In this work, consideration is given for a novel technology based on the use of compliant surfaces (membranes) for hydrokinetic energy conversion (HEC) from residual waters where the use of traditional turbines is either ...
  • INSTRUMENTACIO,CONTROL I MANTENIMENT D'EQUIPS I INSTAL. (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2002-10-30)
    Exam
    Restricted access to the UPC academic community
  • INSTRUMENTACIÓ (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2004-11-01)
    Exam
    Restricted access to the UPC academic community
  • Instrumentació (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2008-10-31)
    Exam
    Restricted access to the UPC academic community
  • Magnetic Mars dust-removal technology 

    Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (springer-Verlag, 2019-02-04)
    Article
    Restricted access - publisher's policy
    Environmental data recorded by the Mars exploration rovers show that the martian dust is magnetic containing mostly the strong magnetic mineral magnetite ( Fe3O4 ). On the other hand, it is known that dust settling onto ...
  • Máquinas hidráulicas : problemas resueltos 

    Codina Macià, Esteban; Bergadà Granyó, Josep Maria; Heras Jiménez, Salvador Augusto de las (Edicions UPC, 1998)
    Book
    Restricted access to the UPC academic community
    En el libro que se presenta, se repasan algunos de los temas básicos sobre máquinas hidráulicas que todo Ingeniero debe conocer. Los problemas que aquí se exponen, son fruto de más de 15 años de docencia, y en su mayoría ...
  • MÀQUINES DE FLUIDS (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2008-01-14)
    Exam
    Restricted access to the UPC academic community
  • MÀQUINES DE FLUIDS (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2007-11-01)
    Exam
    Restricted access to the UPC academic community
  • MAQUINES DE FLUIDS (Examen 1r Quadr.) 

    Heras Jiménez, Salvador Augusto de las (Universitat Politècnica de Catalunya, 2001-01-12)
    Exam
    Restricted access to the UPC academic community