Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Domingos Oliveira Cardoso"'
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 12, Iss 1 (2024)
To evaluate the efficiency of neutron capture therapy (BNCT) treatment in glioblastoma multiforme, it is necessary to evaluate the impact of the neutron beam on the tumor cell and find better results so that BNCT treatment is viable. Glioblastoma mul
Externí odkaz:
https://doaj.org/article/82af3d6aa1504a269993d4df3efee29d
Autor:
William Henrique Silva Profeta, Otto Haubrich, Jonnathan Toshio Ogihara, Gabriel Garro Gomes Fontes, Itamar Arnaldo Tororó Pereira, Ari Machado de Azevedo, Joana Batista Soares, Edson Ramos de Andrade, Domingos D'Oliveira Cardoso
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (Suppl.) (2023)
The objective of this paper was the radiometric survey at the Materials Engineering Laboratory of the Military Institute of Engineering, in Rio de Janeiro, Brazil. Properties of materials are analyzed in this laboratory using X-rays machines. For the
Externí odkaz:
https://doaj.org/article/919e8d5289fa4e6c8d355d343d137c2e
Autor:
Joana Batista Soares, Natasha Briggs e Silva, Rodrigo Carneiro Curzio, Matheus Santos Martins, Magda Maia de Azevedo Tororó, Ary Machado de Azevedo, Victor Araújo Vianna Ferreira, Domingos D'Oliveira Cardoso, Eara de Souza Luz Oliveira, Antônio Pedro Júnior
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (Suppl.) (2023)
The Argonauta research reactor at the Institute of Nuclear Engineering - IEN operates, under normal conditions, at powers ranging from 1.7 to 340 W, developing activities of a scientific-technological nature in the areas of neutron radiography, radio
Externí odkaz:
https://doaj.org/article/804df42270df4964a4648a84ca37adbe
Autor:
Ary Machado de Azevedo, Domingos D'Oliveira Cardoso, Marcos Paulo Cavaliere de Medeiros, Sergio Gavazza, Rudnei Karam Morales
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (2023)
In the present work, the transmission factors of γ-rays are determined in bi-layered shields composed of lead and steel, through a methodology composed of three distinct parts. The buildup calculation was performed using the methodology published by
Externí odkaz:
https://doaj.org/article/d93ceba0fc1b4dddb4b0e7c938e8c3b7
Autor:
Márcio Magalhães de Andrade Silva, Rudnei Karam Morales, Wallace Vallory Nunes, Domingos D'Oliveira Cardoso
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 3 (2021)
Currently, in almost all segments of the production chain, automation is a requirement for productivity improvement. With respect to nuclear facilities, active online monitoring is one of best practices for nuclear security and safety maintenance, to
Externí odkaz:
https://doaj.org/article/fe318ccc4ef842cda14949fd7c87738a
Autor:
Thiago de Medeiros Silveira Silva, Aneuri Souza de Amorim, Mario Cesar Viegas Balthar, Avelino dos Santos, Rodrigo Carneiro Curzio, Domingos D'Oliveira Cardoso, Wallace Vallory Nunes
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 3 (2021)
The provision for the Brazilian Army of equipment that provides reliable and safe measurements, enabling decision-making based on radioprotection parameters, leads to the need to investigate the metrology of the calibration system used in the Radiati
Externí odkaz:
https://doaj.org/article/0550539160854c69bc4fba32eb63da5a
Autor:
Thiago de Medeiros Silveira Silva, Ana Carolina Lodi Lobato, Anne Karoline F. Mendonça, Ary Machado de Azevedo, Caio Cezar Pontes, Domingos D'Oliveira Cardoso, Marcelus Paulo Cruz Da Silva, Augilmar Pereira Salazar, Victor de Castro Vasconcelos, Wallace Vallory Nunes
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 3 (2021)
This study describes the use of ionizing radiation detectors in a Brazilian Army reconnaissance vehicle (RV), used in area monitoring actions based on the occurrence of a radiological event. Two scintillating detectors, NaI and LaBr3, were used to ca
Externí odkaz:
https://doaj.org/article/c2cbb1e81da24a9fa2967a8c3c333c56
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 3 (2021)
Particle accelerator technology has a deep impact on society. Its applications are well established mainly in the treatment of cancer and other diseases. This work aims to develop an experimental apparatus with 3He detectors for 16 MeV photoneutron m
Externí odkaz:
https://doaj.org/article/11b7f6b0084644d4918f7cfcbc1a73f7
Autor:
Joao Vitor Mendes da Silva, Domingos D'oliveira Cardoso, Marcos Paulo Cavaliere de Medeiros, Renato Guedes Gomes, Rudnei Karam Morales, Cloves Junior da Fonseca, Marcio Magalhaes da Silva
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 1A (2020)
O objetivo deste trabalho é determinar os fatores de transmissão (FT) para fótons em blindagens multilaminadas usando 4 materiais diferentes, através de métodos de cálculo analítico. As espessuras e materiais considerados são os seguintes: 1,
Externí odkaz:
https://doaj.org/article/923395cd5e84456691bf70bc170d4fbb
Autor:
Larissa Rocha Pitta Xavier, Domingos D'Oliveira Cardoso, Francisco José De Oliveira Ferreira, Dante Luis Voi
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
Argonauta, the only nuclear research reactor situated in Rio de Janeiro, located at the Institute of Nuclear Engineering (IEN), regularly serves a network of users focused on research and development, and also provides its infrastructure for experime
Externí odkaz:
https://doaj.org/article/815068a9ac824ad3be27dff21345ecc5