Results 1 to 10 of about 2,175 (51)
Brazilian Journal of Radiation Sciences, 2021 This work proposes to implement the cell calculation considering the fuel burning using the WIMSD-5B code. The cell calculation procedure allows determining the nuclear parameters present in the multi-group neutron diffusion equation and for this purpose
Desirée Yael de Sena Tavares +2 more
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Modification of fuel performance code to evaluate iron-based alloy behavior under LOCA scenario
Brazilian Journal of Radiation Sciences, 2021 Accident tolerant fuels (ATF) has been studied since the Fukushima Daiichi accident in the research efforts to develop new materials which under accident scenarios could maintain the fuel rod integrity for a longer period compared to the cladding and ...
Claudia Giovedi +5 more
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Determination of chemical elements in magnesium-based materials by neutron activation analysis
Brazilian Journal of Radiation Sciences, 2021 Over the last decades there was an increasing interest in using magnesium alloys for medical applications due to their biodegradability in the human body, providing a temporary mechanical support and corroding completely after the tissue healing ...
Caio Almeida Justino Silva +4 more
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Brazilian Journal of Radiation Sciences, 2021 Maraging steels are martensitic steels hardened by precipitation during thermal aging, with good machining properties and high strength and corrosion resistance.
Vanessa Sanches Pereira da Silva +4 more
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Calibration Of The Short Irradiation Facility For k0 - NAA Implementation At The IEA-R1 Reactor
Brazilian Journal of Radiation Sciences, 2021 The short irradiation facility of the IEA-R1 nuclear research reactor at IPEN, São Paulo, Brazil, has been used for short irradiation of samples for the purpose of determining the concentration of elements of these samples through the use of the ...
João Pedro Oliveira Flores +5 more
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Brazilian Journal of Radiation Sciences, 2021 MCNP is a code extensively used to simulate experiments involving transport of radiation using the Monte Carlo method. This code allows the study of different geometries, materials, and radiation types (e.g.
Caroline Mattos Barbosa +5 more
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Brazilian Journal of Radiation Sciences, 2021 The Indústrias Nucleares do Brasil S/A (INB) in Resende, state of Rio de Janeiro, operate with open sources containing alpha emitters. This operation produces particulate material in the air.
Wagner De Souza Pereira +5 more
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Elementary Analysis of Nail Polishes
Brazilian Journal of Radiation Sciences, 2021 Brazil is considered the 4th largest CT&F Market in the world. In 2017, the country earned R$ 102.5 billion, which means an increase of 3.2% over the year 2016. According to Associação Brasileira da Indústria de Higiene Pessoal, Perfumaria e Cosméticos (
Danielle Cristine Narloch +3 more
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Optmization of exposure parameters in digital mammography (CR) using figure of merit
Brazilian Journal of Radiation Sciences, 2021 A high diagnostic standard associated with the lowest radiation dose possible for the patient is the aim for a quality examination in mammography, this can be achieved through the Figure of Merit which is a parameter used for optimization in digital ...
Isabela Soares de Morais +2 more
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Brazilian Journal of Radiation Sciences, 2021 A observação e identificação de fatores preditivos de resultados e morbidade são essenciais na seleção ideal de pacientes que podem usar a braquiterapia como modalidade de tratamento para o câncer de próstata.
André de Souza Bezerra +2 more
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