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Listar *Documentos Académicos*-- UA Ciencias Nucleares por título

Listar *Documentos Académicos*-- UA Ciencias Nucleares por título

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  • Passive neutron area monitor with CR39 
    Vega Carrillo, Héctor René; Barquero, Raquel; Mercado Sánchez, Gema Alejandrina (Novin Medical Radiation Institute, 2013-07)
    In high-intensity, mixed and pulsed neutron fields the use of spectrometers or area monitors with ac ve detectors is useless; in these condi ons neutron measuring devices must have a passive detector. Here a passive ...
  • Passive neutron area monitor with pairs of TLDs as neutron detector 
    Vega Carrillo, Héctor René; Guzmán García, Karen Arlete; Gallego Díaz, Eduardo; Lorente, Alfredo (Elsevier, 2014-10)
    A passive neutron area monitor has been designed using Monte Carlo methods; the monitor is a polyethylene cylinder with pairs of thermoluminescent dosimeters (TLD600 and TLD700) as thermal neutron detector. The monitor was ...
  • Passive neutron area monitor with TLD pairs 
    Guzmán García, Karen Arlete; Borja Hernández, Candy Gretel; Valero Luna, Claudia; Hernández Dávila, Víctor Martín; Vega Carrillo, Héctor René (Sociedad Mexicana de Física, A.C., 2012-06)
    La respuesta de un monitor de área pasivo para neutrones con pares de dosímetros termoluminiscentes TLDs ha sido calculada mediante métodos Montecarlo con el código MCNP5. La respuesta fue calculada para un TLD 600 localizado ...
  • Performance of artificial neural networks and genetical evolved artificial neural networks unfolding techniques 
    Ortíz Rodríguez, José Manuel; Martínez Blanco, María del Rosario; Vega Carrillo, Héctor René; Gallego Díaz, Eduardo; Lorente, Alfredo; Mendez Villafañe, Roberto; Los arcos Merino, José María; Guerrero Araque, Jorge Enrique (Sociedad Mexicana de Física, A.C., 2011-02)
    Con el espectrómetro de esferas Bonner se puede obtener el espectro a través de un procedimiento de reconstrucci ón. Los métodos Montecarlo, de Regularización en, de parametrización, de mínimos cuadrados, de la máxima ...
  • Photon and neutron shielding features of quarry tuff 
    Vega Carrillo, Héctor René; Guzmán García, Karen Arlete; Rodríguez Rodríguez, José Antonio; Juárez Alvarado, César Antonio; Singh, Vishwanath; de León Martínez, Héctor Asael (Elsevier, 2017)
    The shielding characteristics of quarry tuff (cantera) against photons and 241AmBe neutrons, were determined. The effective atomic number of cantera, the Exposure and the Energy absorption buildup factors for photons in ...
  • Photon attenuation properties of some Thorium, Uranium and Plutonium compounds 
    Singh, Vishwanath; Badiger, Nagappa; Vega Carrillo, Héctor René (Universidad de Guanajuato, 2015-09)
    Mass attenuation coefficients, effective atomic numbers, effective electron densities for nuclear materials; thorium, uranium and plutonium compounds have been studied. The photon attenuation properties for the compounds ...
  • Photon attenuation properties of some Thorium, Uranium and Plutonium compounds 
    Singh, Vishwanath; Badiger, Nagappa; Vega Carrillo, Héctor René (Sociedad Mexicana de Irradiación y Dosimetría, 2015-09-30)
    Mass attenuation coefficients, effective atomic numbers, effective electron densities for nuclear materials; thorium, uranium and plutonium compounds have been studied. The photon attenuation properties for the compounds ...
  • Photon Shielding Features of Quarry Tuff 
    Vega Carrillo, Héctor René; Hernández Adame, Luis; Guzmán García, Karen Arlete; Ortíz Hernández, Arturo Agustín; Rodríguez Rodríguez, José Antonio; Juárez Alvarado, César Antonio (EDP Sciences, 2017-09-25)
    Cantera is a quarry tuff widely used in the building industry; in this work the shielding features of cantera were determined. The shielding characteristics were calculated using XCOM and MCNP5 codes for 0.03, 0.07, 0.1, ...
  • Radiochemical Separation and Measurement by Mass Spectrometry with Magnetic Sector with Inductively Coupled Plasma source (ICP-SFMS) of Plutonium Isotopes in Soil Samples 
    Torres Cortés, Carina Oliva; Hernández Mendoza, Héctor; Vega Carrillo, Héctor René; Romero Guzmán, Elizabeth Teresita (Chitkara University, 2016-08)
    The aim of this work is twofold: to optimize the radiochemical separation of Plutonium (Pu) from soil samples, and to measure the Pu concentration. Soil samples were prepared using acid digestion assisted by microwaves; ...
  • Reconstrucción de Espectros de Neutrones Mediante Redes Neuronales 
    Vega Carrillo, Héctor René; Hernández Dávila, Víctor Martín; Manzanares Acuña, Eduardo; Iñiguez de la Torre, María Pilar; Mendez, Roberto; Palacios, Francisco; Barquero, Raquel (Sociedad Mexicana de Seguridad Radiológica (SMSR), 2003-09)
    Se ha utilizado una red neuronal para reconstruir los espectros de neutrones a partir de las tasas de conteo de los detectores del sistema espectrométrico de Esferas de Bonner. Un conjunto de 56 espectros de neutrones ...
  • Response of a neutron monitor area with TLDs pairs 
    Guzmán García, Karen Arlete; Gallego Díaz, Eduardo; Lorente, Alfredo; Borja Hernández, Candy Gretel; Valero Luna, Claudia; Hernández Dávila, Víctor Martín; Vega Carrillo, Héctor René (Sociedad Mexicana de Irradiación y DosimetríaUniversidad Autónoma Metropolitana, 2011-09)
    The response of a passive neutron monitor area has been calculated using the Monte Carlo code MCNP5. The response was the amount of n(6Li, T) reactions occurring in a TLD600 located at the center of a cylindrical ...
  • Robust Design of Artificial Neural Networks Methodology in Neutron Spectrometry 
    Ortíz Rodríguez, José Manuel; Martínez Blanco, María del Rosario; Cervantes Miramontes, José Manuel; Vega Carrillo, Héctor René (IntechOpen, 2013-01)
    Applications of artificial neural networks (ANNs) have been reported in literature in various areas. [1–5] The wide use of ANNs is due to their robustness, fault tolerant and the ability to learn and generalize, through ...
  • SSNTD Technique in Photo-neutron Applications 
    Sajo Bohus, Laszlo; Vega Carrillo, Héctor René; Singh, Vishwanath (Trans Tech Publications Inc, 2015-06)
    Passive Solid State Nuclear Track Detectors (SSNTDs) are a versatile tool for neutron studies as has been shown long ago and several good quality materials are commercially available. They are useful for charged particle ...
  • Studies on neutron and photon KERMA parameters for human body organs 
    Singh, Vishwanath; Badiger, Nagappa; Vega Carrillo, Héctor René (Vinča Institute of Nuclear Sciences, 2016)
    A study on neu tron kerma fac tors and pho ton air-kerma for hu man or gans is pre sented for neu tron en ergy range 2.53×10–8 to 29 MeV and pho ton en ergy range 1 keV to 20 MeV. The human or gans wa ter equiv a lence ...
  • Studies on Neutron and Photon Kerma Parameters for Human Body Organs 
    Singh, Vishwanath; Nagappa, M. Badiger; Vega Carrillo, Héctor René (Nuclear Society of Serbia, 2016-06)
    A study on neu tron kerma fac tors and pho ton air-kerma for hu man or gans is pre sented for neu tron en ergy range 2.53 10–8 to 29 MeV and pho ton en ergy range 1 keV to 20 MeV. The human or gans wa ter equiv a lence for ...
  • Study of a 10B + ZnS(Ag) neutron detector as an alternative to 3 He-based detectors in Homeland Security 
    Guzmán García, Karen Arlete; Vega Carrillo, Héctor René; Gallego Díaz, Eduardo; Lorente, Alfredo; Mendez Villafañe, Roberto; González, Juan (ELSEVIER, 2016-11)
    The response of a scintillation neutron detector of ZnS(Ag) with 10B was calculated, using the MCNPX Monte Carlo Code. The detector consists of four panels of polymethyl methacrylate (PMMA) and five thin layers of ~0.017 ...
  • Subcritical Nuclear Assembly 
    Vega Carrillo, Héctor René (Sociedad Mexicana de Irradiación y Dosimetría, 2014-04-16)
    A Subcritical Nuclear Assembly is a device where the nuclear-fission chain reaction is initiated and maintained using an external neutron source. It is a valuable educational and research tool where in a safe way many ...
  • TS2f.5 Characterization of an 241AmBe neutron irradiation facility by different spectrometrictechniques 
    Gallego Díaz, Eduardo; Amgarou, Khalil; Bedogni, Roberto; Lorente, Alfredo; Mendez, Roberto; Vega Carrillo, Héctor René (Radiation Protection Association (IRPA), 2012-05)
    An automated panoramic irradiator with a 3 Ci 241Am-Be neutron source is installed in a bunker-type large room at the Universidad Politécnica de Madrid (UPM). It was recently modified and a neutron spectrometry campaign was ...
  • X- and γ-ray interaction characteristics of Griffith, Alderson, Frigerio, Goodman and Rossi tissue substitutes 
    Singh, Vishwanath; Badiger, Nagappa; Vega Carrillo, Héctor René (Sociedad Mexicana de Irradiación y Dosimetría, 2015-09-30)
    Detailed information of radiation interaction, exposure and dose delivery to tissue substitutes is necessary for various branches of radiation physics. In the present investigation X- and γ-ray interaction characteristics ...

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