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Ara es mostren els items 1-20 de 41

    • A benchmark for Monte Carlo simulations in gamma-ray spectrometry part II: true coincidence summing correction factors 

      Lépy, Marie Christine; Thiam, Cheick; Anagnostakis, Mario J.; Cosar, Ciprian; Blas del Hoyo, Alfredo de; Dikmen, Hasan; Duch Guillen, María Amor; Galea, Raphael; Ganea, Maria Larisa; Hurtado Bermudez, Santiago José; Karfopoulos, Konstantinos; Vargas Drechsler, Arturo (Elsevier, 2024-02-01)
      Article
      Accés restringit per política de l'editorial
      The goal of this study is to provide a benchmark for the use of Monte Carlo simulation when applied to coincidence summing corrections. The examples are based on simple geometries: two types of germanium detectors and four ...

    • A new code for spectrometric analysis for environmental radiological surveillance on monitors focused on a gamma radioactivity on aerosols 

      Blas del Hoyo, Alfredo de; Riego Pérez, Albert; García Sánchez, Roger; Tapia Fernández, Carlos; Dies Llovera, Javier; Díaz Bayona, Pedro (2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper presents a new code for the analysis of gamma spectra generated by an equipment for continuous measurement and identification of gamma radioactivity in aerosols with paper filter. It is called pGamma and has ...

    • A new code for spectrometric analysis for environmental radiological surveillance on monitors focused on gamma radioactivity on aerosols 

      Blas del Hoyo, Alfredo de; Riego Pérez, Albert; García Sánchez, Roger; Tapia Fernández, Carlos; Dies Llovera, Javier; Toral, Juan; Batalla, Enric; Díaz Bayona, Pedro (2016-06)
      Article
      Accés obert
      This paper presents a new code for the analysis of gamma spectra generated by an equipment for continuous measurement of gamma radioactivity in aerosols with paper ¿lter. It is called pGamma and has been developed by the ...

    • Availability simulation software adaptation to the IFMIF accelerator facility RAMI analyses 

      Bargalló Font, Enric; Sureda, Pere Joan; Arroyo Macias, José Manuel; Abal López, Javier; Blas del Hoyo, Alfredo de; Dies Llovera, Javier; Tapia Fernández, Carlos; Mollá Lorente, Joaquin; Ibarra Sanchez, Angel (2014-10-01)
      Article
      Accés restringit per política de l'editorial
      Several problems were found when using generic reliability tools to perform RAM! (Reliability Availability Maintainability Inspectability) studies for the IFMIF (International Fusion Materials Irradiation Facility) ...

    • Contribution to safety analyses of DEMO HCPB using AINA code 

      Baeza Pérez, Eduard; Blas del Hoyo, Alfredo de; Riego Pérez, Albert; Fabbri, Marco (2018-11-27)
      Article
      Accés obert
      The motivation of the current work, framed under the safety EUROfusion activities to develop DEMO, is to present the conclusions drawn from our contribution to the safety studies of the HCPB DEMO carried out by the team ...

    • Desarrollo del código de seguridad para reactores de fusión AINA 4 para los análisis de seguridad de los diseños europeos de DEMO 

      Baeza Pérez, Eduard; Blas del Hoyo, Alfredo de; Riego Pérez, Albert; Fabbri, Marco (2017)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Durante los últimos diez años, el código de seguridad AINA ha sido desarrollado con el objetivo de evaluar la evolución del plasma y los esfuerzos padecidos por los componentes internos de la vasija en distintos reactores ...

    • Determinación en continuo de la radiactividad gamma ambiental en aerosoles con fines de vigilancia radiológica 

      Blas del Hoyo, Alfredo de; Toral, Juan; Riego Pérez, Albert; Sánchez Viñes, Javier; Tapia Fernández, Carlos; Colomer Batalla, Enric (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      El trabajo presentado forma parte del proyecto de mejora de la Red de Vigilancia Radiológica de la Generalitat de Catalunya. Una parte de este proyecto implica la incorporación de estaciones con equipos de determinación ...

    • Development and assessment of fire-related risk unavailability matrices to support the application of the maintenance rule in a PWR nuclear power plant 

      Díaz Bayona, Pedro; Estruch Traveria, Enric; Dies Llovera, Javier; Tapia Fernández, Carlos; Blas del Hoyo, Alfredo de; Asamoah, Matthew (2016-06-17)
      Article
      Accés obert
      Two methods are presented which serve to incorporate the fire-related risk into the current practices in nuclear power plants with respect to the assessment of configurations. The development of these methods is restricted ...

    • Development of the safety code AINA for the European DEMO designs 

      Baeza Pérez, Eduard; Blas del Hoyo, Alfredo de; Riego Pérez, Albert; Fabbri, Marco (2018-04-30)
      Article
      Accés obert
      In order to evaluate plasma evolution and in-vessel components strains, a safety code called AINA has been developing during the last ten years for different fusion reactors designs. This work describes the new AINA code ...

    • Equipment for the continuous measurement and identification of gamma activity on aerosols 

      Blas del Hoyo, Alfredo de; Tapia Fernández, Carlos; Riego Pérez, Albert; García Sánchez, Roger; Dies Llovera, Javier; Díaz Bayona, Pedro (2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper describes an equipment for continuous measurement and identification of gamma radioactivity in aerosols developed by the Nuclear Engineering Research Group (NERG) at the Technical University of Catalonia ...

    • Equipment for the continuous measurement and identification of gamma radioactivity on aerosols 

      Blas del Hoyo, Alfredo de; Toral, Juan; Tapia Fernández, Carlos; Riego Pérez, Albert; García Sánchez, Roger; Dies Llovera, Javier; Batalla, Enric; Díaz Bayona, Pedro (2016-06)
      Article
      Accés obert
      This paper describes an equipment for continuous measurement and identification of gamma radioactivity in aerosols developed by the Nuclear Engineering Research Group (NERG) at the Technical University of Catalonia (UPC) ...

    • Hardware availability calculations and results of the IFMIF accelerator facility 

      Bargalló Font, Enric; Arroyo Macias, José Manuel; Abal López, Javier; Podadera Aliseda, Ivan; Blas del Hoyo, Alfredo de; Dies Llovera, Javier; Tapia Fernández, Carlos; Mollá Lorente, Joaquin (2014-02-22)
      Article
      Accés restringit per política de l'editorial
      Hardware availability calculations have been done individually for each system of the deuteron accelerators of the International Fusion Materials Irradiation Facility (IFMIF). The principal goal of these analyses is to ...

    • Máquinas eléctricas. 1. Prácticas 

      Hoz Casas, Jordi de la; Blas del Hoyo, Alfredo de (Edicions UPC, 2006)
      Llibre
      Accés restringit a la comunitat UPC
      Conté: 1. Prácticas

    • Measurement of the neutron flux at the Canfranc underground laboratory with HENSA 

      Orrigo, Sonja; Taín Enríquez, José Luis; Mont i Geli, Nil; Tarifeño Saldivia, Ariel Esteban; Fraile, L. M.; Grieger, Marcel; Agramunt Ros, Jorge; Algora, Alejandro; Bemmerer, Daniel; Calviño Tavares, Francisco; Cortés Rossell, Guillem Pere; Blas del Hoyo, Alfredo de; Dillmann, Iris; Domínguez Bugarín, Araceli; García Sánchez, Roger; Nacher González, Enrique; Tolosa Delgado, Alvaro (Institute of Physics (IOP), 2021)
      Article
      Accés obert
      We have performed a long-term measurement of the neutron flux with the High Efficiency Neutron Spectrometry Array HENSA in the Hall A of the Canfranc Underground Laboratory. The Hall A measurement campaign lasted from ...

    • Methodology for the improvement of the AINA code wall-model applied to DEMO WCPB blanket 

      Fabbri, Marco; Blas del Hoyo, Alfredo de; Riego Pérez, Albert; Dies Llovera, Javier; Zamora Poveda, Imanol; Baeza Pérez, Eduard (2017-11)
      Article
      Accés obert
      The present work describes and supports the methodology for the improvement of the wall model devel-oped in AINA and its specific application to the Japanese DEMO Water Cooled Pebbled Bed. The set-upand application of this ...

    • Metodologia “learning by doing” aplicada a l’ensenyament pràctic de les màquines elèctriques com a eina de suport al procés d'adaptació al nou model docent vinculat a l'Espai Europeu d'Ensenyament Superior 

      Hoz, Jordi de la; Blas del Hoyo, Alfredo de; Llaverias Sanmartí, Juan; Bargalló Perpiñá, Ramón; Martín, Helena; Salamó Grau, Lorenzo (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2007-06-28)
      Text en actes de congrés
      Accés obert
      En l’àrea de màquines elèctriques de l’Escola Universitària d’Enginyeria Tècnica Industrial de Barcelona (EUETIB) s’ha dut a terme un projecte de millora i innovació docent amb el finançament de la Universitat Politècnica ...

    • miniBELEN: a modular neutron counter for (a, n) reactions 

      Mont i Geli, Nil; Tarifeño Saldivia, Ariel Esteban; Fraile, L. M.; Viñals Onsens, Silvia; Perea Martínez, Ángel; Pallàs i Solís, Max; Cortés Rossell, Guillem Pere; Nacher González, Enrique; Taín Enríquez, José Luis; Alcayne Aicua, Víctor; Algora Wesolowsk, Alejandro; Balibrea Correa, Javier; Benito García, Jaime; García Borge, María José; Calviño Tavares, Francisco; Blas del Hoyo, Alfredo de (EPJ Web of Conferences, 2023-05-26)
      Article
      Accés obert
      miniBELEN is a modular and transportable neutron moderated counter with a nearly flat neutron detection efficiency up to 10 MeV. Modularity implies that the moderator can be reassembled in different ways in order to obtain ...

    • Modelización de la histéresis magnética y su aplicación al cálculo numérico en máquinas eléctricas 

      Blas del Hoyo, Alfredo de (Universitat Politècnica de Catalunya, 2006-06-23)
      Tesi
      Accés obert
      El presente documento es la tesis doctoral de Alfredo de Blas del Hoyo, dirigida por el Dr.Ing. Ramón Bargalló Perpiñá, realizada en el marco del programa de doctorado de Ingeniería Electromecánica del Departamento de ...

    • Radwaste analysis and package optimization with the F4E-radwaste tool and application to the ITER IVVS 

      Cubí Ricart, Álvaro; Pampin, Raúl; Fabbri, Marco; Dubus, Gregory; Taylor, Neill; Torcy, David; Sauvan, Patrick; Alguacil, Javier; Portone, Alfredo; Blas del Hoyo, Alfredo de (2023-12-05)
      Article
      Accés restringit per política de l'editorial
      A methodology to evaluate the neutron activation, categorize as radwaste, generate radiological checklists, and optimize the packaging for disposal of activated components according to French regulations is presented. The ...

    • RAMI strategies in the IFMIF Test Facilities design 

      Abal López, Javier; Dies Llovera, Javier; Bargalló Font, Enric; Tapia Fernández, Carlos; Blas del Hoyo, Alfredo de (2013-10-01)
      Article
      Accés restringit per política de l'editorial
      In this paper, a RAMI analysis of the different stages in Test Facilities (TF) design is described. The comparison between the availability results has been a milestone not only to evaluate the major unavailability ...