Now showing items 1-20 of 34

    • A novel distributed fiber-optic strain sensor 

      García Hernández, Miguel J.; Ortega Redondo, Juan Antonio; Chávez Domínguez, Juan Antonio; Salazar Soler, Jorge; Turó Peroy, Antonio (2002-08)
      Article
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      The theory of operation of a fiber-optic-based strain sensor system, suitable for long structures, is described. The proposed sensor design is composed of several hundreds of sections separated by reflectors in order to ...
    • Análisis de masas alimenticias mediante sensores electrónicos de ultrasonido: aplicación al estudio de masas de cereales 

      García Álvarez, Víctor Óscar; Gomez, M.; Rosell, C. M.; Turó Peroy, Antonio; Chávez Domínguez, Juan Antonio; García Hernández, Miguel J.; Salazar Soler, Jorge (2010-03)
      Article
      Open Access
    • Characterization of nonhomogeneity in the dispersive properties of the materials used in pipes 

      Millán Blasco, Oliver; Salazar Soler, Jorge; Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio; García Hernández, Miguel J. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
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      This article is focused on the characterization of the lack of homogeneity in the dispersive acoustic properties of polymeric materials used in industrial pipes. Usually, the parameter of interest associated to dispersion ...
    • Comparison between sine wave fitting and zero- crossing methods applied to QCM impedance measurements 

      Chávez Domínguez, Juan Antonio; García Hernández, Miguel J.; Millán Blasco, Oliver; Tur Gaspar, Ignasi; Turó Peroy, Antonio; Amer, Miquel Àngel; Salazar Soler, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
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      This paper presents a comparison between two algorithms for sinusoidal signal characterization applied to QCM impedance measurements. These algorithms are the zero crossing and peak detection method and the 7 parameters ...
    • Design and implementation of an ultrasonic sensor for rapid monitoring of industrial malolactic fermentation of wines 

      Celik, Dervis; Amer Boixareu, Miguel Ángel; Novoa Díaz, Daniel F.; Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio; García Hernández, Miguel J.; Salazar Soler, Jorge (2017-12-19)
      Article
      Open Access
      Ultrasound is an emerging technology that can be applied to monitor food processes. However, ultrasonic techniques are usually limited to research activities within a laboratory environment and they are not extensively ...
    • Effect of angle errors in conical tip buffer rods 

      García Álvarez, Javier; García Hernández, Miguel J.; Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio; Salazar Soler, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2011)
      Conference report
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      Buffer rods are usually plastic or metallic solid cylinders of known acoustic properties, which are placed between the ultrasonic transducer and the sample under study. For some applications, the buffer rod end in contact ...
    • Examen Final 

      Silvestre Bergés, Santiago; Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2014-06-19)
      Exam
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    • Examen Final 

      Pol Fernández, Clemente; Garcies Salvà, Pau; Turó Peroy, Antonio; Silvestre Bergés, Santiago (Universitat Politècnica de Catalunya, 2016-06-02)
      Exam
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    • Examen Final 

      Chávez Domínguez, Juan Antonio; García González, Miguel Ángel; López, J. M.; Ortega Villasclaras, Pablo Rafael; Pol Fernández, Clemente; Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2018-06-15)
      Exam
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    • Examen Final 

      Garcies Salvà, Pau; López González, Juan Miguel; Orpella García, Alberto; Ortega Villasclaras, Pablo Rafael; Turó Peroy, Antonio; Vidal López, Eva María (Universitat Politècnica de Catalunya, 2015-01-16)
      Exam
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    • Examen Final 

      Guede Fernández, Federico; García González, Miguel Ángel; López, J. M.; Orpella García, Alberto; Pol Fernández, Clemente; Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2019-01-16)
      Exam
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    • Examen Final 

      Orpella García, Alberto; Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2021-01-21)
      Exam
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    • Examen LAB 

      Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2021-06-18)
      Exam
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    • Examen Reavaluació 

      Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2019-07-05)
      Exam
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    • Examen Reavaluació 

      Turó Peroy, Antonio (Universitat Politècnica de Catalunya, 2020-07-07)
      Exam
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    • Guided wave sensing in a carbon steel pipe using a laser vibrometer system 

      Ruiz Toledo, Abelardo; Salazar Soler, Jorge; Chávez Domínguez, Juan Antonio; García Hernández, Miguel J.; Turó Peroy, Antonio (American Institute of Physics (AIP), 2010)
      Conference report
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      Non-Destructive Evaluation (NDE) techniques have achieved a great development during the last decades as a valuable tool for material characterization, manufacturing control and structural integrity tests. Among these ...
    • High voltage pulser for NDE air-coupled lamb wave ultrasonic system 

      García Rodríguez, Mercedes; Arjones, V.; Yañez, Y.; García Hernández, Miguel J.; Salazar Soler, Jorge; Turó Peroy, Antonio; Chávez Domínguez, Juan Antonio (American Institute of Physics (AIP), 2010)
      Conference report
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      This paper describes a high voltage pulser developed for an air-coupled ultrasonic array NDE system based on Lamb waves. Unlike the classical single pulse excitation circuits, this pulser is able to generate a bipolar ...
    • Influence on the accuracy of clamp-on ultrasonic flowmeters due to the recombination of multiple propagation paths 

      Millán Blasco, Oliver; Salazar Soler, Jorge; Chávez Domínguez, Juan Antonio; Turó Peroy, Antonio; García Hernández, Miguel J. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
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      Clamp-on ultrasonic flowmeters geometry includes four different materials in the ultrasound propagation path: wedge, coupling material, pipe and liquid. In this case, oblique incidence ultrasonic beam generated by the ...
    • Laboratori d'Electrònica i de Física 

      Prat Viñas, Lluís; Benadero García-Morato, Luis; Orpella García, Alberto; Turó Peroy, Antonio; Voz Sánchez, Cristóbal (Universitat Politècnica de Catalunya, 2009)
      Practice
      Open Access
    • Laboratori d'electrònica i física 

      Prat Viñas, Lluís; Benadero García-Morato, Luis; Orpella García, Alberto; Turó Peroy, Antonio; Voz Sánchez, Cristóbal (Universitat Politècnica de Catalunya, 2009)
      Lecture notes
      Open Access