Now showing items 1-16 of 16

  • Cálculo teórico de la relación señal a ruido en función del tamaño de la apertura receptora de un anemómetro láser doppler (LDA) 

    García Vizcaíno, David; Recolons Martos, Jaume; Dios Otín, Víctor Federico; Comerón Tejero, Adolfo (2004-09)
    Conference report
    Open Access
    From the expressions by Adrian and Earley (Proceeding of Minessota Symposium on Laser Anemometry, University of Minessota, Dept. of Conference, Minneapolis, 1976), we have calculated the signal-to-noise ratio of a Laser ...
  • Characterization of localized solutions of plane Poiseuille flow in very long domains 

    Valera Pascual, Antonio (Universitat Politècnica de Catalunya, 2016-05-24)
    Bachelor thesis
    Open Access
    The aim of this Bachelor's Thesis is the study of a particular low-energy localized plane Poiseuille solution while minimizing the error introduced by the streamwise periodicity boundary condition. The fact that the ...
  • Design and characterization of a magnetic digital flow regulator 

    Casals Terré, Jasmina; Duch, M.; Plaza, J. A.; Esteve, J; Pérez Castillejos, R.; Vallés, E.; Gómez, E. (2010-07-01)
    Article
    Restricted access - publisher's policy
    Design, fabrication and testing of a novel micromachined “quasi-digital” microflow regulator for integrated microfluidic systems. Operation relies on the use of a permanent magnet which interacts with an electrodeposited ...
  • Design of a conductivity meter for fluids 

    Janer Serramià, Arnau (Universitat Politècnica de Catalunya, 2017-06)
    Bachelor thesis
    Open Access
    This work relates de process of analysis and creation of a conductimeter for fluids. The conductivity is a physical magnitude present on any material, this magnitude provides some revelant information about its composition. ...
  • Estudio de la distribución de caudales en un cruce de calles con anchos diferentes 

    Gonzalo Pascual, Ruth (Universitat Politècnica de Catalunya, 2003-01-21)
    Minor thesis
    Open Access
    Los sucesos de tormenta en las grandes ciudades ocasionan graves problemas tanto más acusados cuanto mayor desarrollo tiene la ciudad. Es por ello que resulta interesante conocer la dinámica de la escorrentía superficial ...
  • Experimental study on the impulsion port of a trochoidal wheeled pump 

    Raush Alviach, Gustavo Adolfo; Gámez Montero, Pedro Javier; Castilla López, Roberto; Codina Macià, Esteban (2017-06-01)
    Article
    Open Access
    All positive displacement pumps produce a pulsating flow. The present paper reports the experimental measurement of steady flow pulsations in the outlet of the internal wheeled pump. In the measured flow, the manufacturing ...
  • Fabrication of ito-ida microarray electrodes and integration with a fluidic device to be applied as a bioreactor in tissue engineering 

    Rodriguez Moreso, Samuel (Universitat Politècnica de Catalunya, 2018-06)
    Bachelor thesis
    24 months embargo
    Covenantee:  Institut de Bioenginyeria de Catalunya
    The main objective of this project is the fabrication of a bioreactor to be used in the development of a multi-organ-on-a-chip and the optimization of different parameters that are involved into the fabrication of ITO-IDA ...
  • High-precision time-of-flight determination algorithm for ultrasonic flow measurement 

    Suñol Galofre, Francesc Xavier; Ochoa Guerrero, Diego A.; García García, José Eduardo (2019)
    Article
    Open Access
    Commercial time-of-flight (TOF) ultrasonic flowme- ters are rapidly expanding in the general industry. Among the different techniques that can be applied to determine the TOF of ultrasonic waves, the cross-correlation ...
  • Implications of inertial focusing in macroscale coronary flow 

    Santigosa Pinilla, Marc (Universitat Politècnica de Catalunya, 2017-06)
    Bachelor thesis
    120 months embargo
  • Laser-induced forward transfer of liquids : Study of the droplet ejection process 

    Colina Brito, Mónica Alejandra; Duocastella, Martí; Fernández Pradas, J. Marcos; Serra Coromina, Pere; Morenza, José L. (American Institute of Physics (AIP), 2006-05-03)
    Article
    Open Access
    Laser-induced forward transfer LIFT is a laser direct-write technique that offers the possibility of printing patterns with a high spatial resolution from a wide range of materials in a solid or liquid state, such as ...
  • Mesura de cabal de líquids, gasos i vapor en la indústria 

    Montes, Mari Paz (Societat Catalana de Tecnologia, 2009-11-13)
    Audiovisual
    Open Access
    La mesura de cabal dels fluids s’ha dut a terme des de l’antiguitat. El primer sistema de mesura de cabal documentat data en l’antic Egipte, fa més de tres mil anys, i consistia en un rudimentari vessador. Malgrat que ...
  • Modelling shoreface-connected sand ridges observed at the inner shelf of the Ebro delta 

    Tugores Rorbek, Francisco (Universitat Politècnica de Catalunya, 2018-06)
    Bachelor thesis
    Open Access
    The large amount of sand provided by coastal erosion in the river mouth and the combination between high-speed currents induced by Mistral wind and severe wave-storm events might have been the favourable conditions in the ...
  • Optical feedback flowmetry: impact of particle concentration on the signal processing method 

    Atashkhooei, Reza; Ramírez Miquet, Evelio E.; Moreira, Raul da Costa; Quotb, Adam; Royo Royo, Santiago; Perchoux, Julien (2017-12-11)
    Article
    Open Access
    IEEE Optical feedback interferometry (OFI) based flowmetry enables simple, robust, self-aligned and low cost systems to measure the fluid flow velocity with reasonable accuracy. The particle concentration in the fluid ...
  • Patient specific models of clotting 

    Ripoll Oliveras, Albert (Universitat Politècnica de Catalunya, 2018-05)
    Bachelor thesis
    60 months embargo
    Covenantee:  Massachusetts Institute of Technology. Clinical Research Center
    There is an increasing impact of cardiovascular diseases on the population worldwide that have lead them to be the first cause of global mortality. Most of these cardiovascular diseases evolve to high fatality rates when ...
  • Simulation of unsteady flow: dynamic stall on a pitching wing 

    Vescovi Pérez, Gonzalo (Universitat Politècnica de Catalunya, 2018-06)
    Bachelor thesis
    Open Access
    Covenantee:  University of California, Irvine
    La entrada en pérdida dinámica se ha estudiado utilizando CFD para el caso de un perfil NACA0012 3D haciendo un movimiento de cabeceo, a un número de Reynolds moderado. Los resultados se compararán con resultados experimentales. ...
  • Spin lattices of walking droplets 

    Medina Machuca, Rodolfo Miguel (Universitat Politècnica de Catalunya, 2018-06-25)
    Bachelor thesis
    Restricted access - author's decision
    Pedro Sáenz et al. [1] recently discovered the spontaneous emergence of collective behavior in spin lattices of droplets walking on a vibrating fluid surface. This study considers the role of the droplet?s vertical dynamics ...