Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sergio De Oliveira Vellozo"'
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
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 3A (2021)
Nodal Expansion Method (NEM) is widely employed in the neutronic design of nuclear reactors core. The main reason is its higher computational performance and efficiency when compared with the conventional fine mesh difference method or finite element
Externí odkaz:
https://doaj.org/article/6652baa6c3c241c99baee7e5da7abf71
Autor:
João Domingos Talon, Alberto Teixeira Neto, Thomaz Jacintho Lopes, Gabriela Martins Duarte, Claudio Luiz De Oliveira, João Claudio Batista Fiel, Gladson Da Silva Fontes, Ronaldo Glicério Cabral, Sergio De Oliveira Vellozo, Dalton Ellery Girão Barroso
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 1 (2020)
Neste trabalho, o núcleo de um reator modular de pequeno porte (SMR) hipotético do tipo PWR, com um enriquecimento do combustível de 20% e potência de 50 MWe (150MWt)[1], foi simulado na condição de criticalidade. A 300cm do vaso de pressão do
Externí odkaz:
https://doaj.org/article/41bdb5b5e729418fa872558e5a24f93b
Publikováno v:
Brazilian Journal of Radiation Sciences. 8
Nodal Expansion Method (NEM) is widely employed in the neutronic design of nuclear reactors core. The main reason is its higher computational performance and efficiency when compared with the conventional fine mesh difference method or finite element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f84e22cd05fe7274348a2319ba80e1b
https://doi.org/10.15392/bjrs.v8i3a.1489
https://doi.org/10.15392/bjrs.v8i3a.1489
Autor:
Thomaz Jacintho Lopes, Alberto Teixeira Neto, Ronaldo Glicério Cabral, Gabriela Martins Duarte, Sergio de Oliveira Vellozo, João Cláudio Batista Fiel, Claudio Luiz de Oliveira, João Domingos Talon, Gladson Da Silva Fontes, Dalton Ellery Girão Barroso
Publikováno v:
Brazilian Journal of Radiation Sciences. 8
Neste trabalho, o nucleo de um reator modular de pequeno porte (SMR) hipotetico do tipo PWR, com um enriquecimento do combustivel de 20% e potencia de 50 MWe (150MWt) [1] , foi simulado na condicao de criticalidade. A 300cm do vaso de pressao do SMR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f40330b5e5e90b0271852f38944199de
https://doi.org/10.15392/bjrs.v8i1.1177
https://doi.org/10.15392/bjrs.v8i1.1177
Autor:
Alberto Teixeira Neto, Cláudio Luiz de Oliveira, Domingos D’Oliveira Cardoso, Gabriela Martins Duarte, João Domingos Talon, João Vitor Mendes da Silva, Ronaldo Glicerio Cabral, Rudnei Karam Morales, Sergio Gavazza, Sergio de Oliveira Vellozo, Thomaz Jacintho Lopes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73e1f2f398e7d708d0ee5da93ba6d4f1
https://doi.org/10.22533/at.ed.6692020035
https://doi.org/10.22533/at.ed.6692020035
Publikováno v:
World Journal of Nuclear Science and Technology. :169-182
The Fukushima nuclear accident has generated doubts and questions which need to be properly understood and addressed. This scientific attitude became necessary to allow the use of the nuclear technology for electricity generation around the world. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff972f2bec6f079b9481e0358bfbcc57
https://doi.org/10.4236/wjnst.2015.53017
https://doi.org/10.4236/wjnst.2015.53017
Autor:
Viviane Costa Sant'anna, Mayara Nascimento Arbach, Rudnei Morales Karam, Aneuri Souza de Amorim, Sergio de Oliveira Vellozo, Renato Guedes Gomes, Luciano Santa Rita Oliveira, Domingos D'Oliveira Cardoso
Publikováno v:
Brazilian Journal of Radiation Sciences. 5
Caracterize-se a resposta direcional do identificador Micro Detetive ORTEC, tipo N com 15% de eficiencia de deteccao, use como fontes de cesio (137Cs) com atividade de 37,4 kBq e de cobalto (60Co) com atividade de 41 kBq, fabricadas Em 17/04/2007. O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::618b63350b783667d3fcf6fd8b274a63
https://doi.org/10.15392/bjrs.v5i3.284
https://doi.org/10.15392/bjrs.v5i3.284
Autor:
Augusto Elizandro de Aguiar, Ronaldo Glicério Cabral, Claudio Luiz de Oliveira, Sérgio de Oliveira Vellozo
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 3 (2023)
Mathematical tools for calculating radiation shielding usually have difficult notations that could only be solved by computational methods. The Albedo’s method applied for calculation of shielding proves to be an excellent substitute in determining
Externí odkaz:
https://doaj.org/article/8b430aa9cf544d3bb6f59a55d4d439e4
Autor:
Mayara Nascimento Arbach, Domingos D' Oliveira Cardoso, Rudnei Morales Karam, Viviane Costa Sant'anna, Sérgio de Oliveira Vellozo, Renato Guedes Gomes, Aneuri Souza de Amorim, Luciano Santa Rita Oliveira
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 5, Iss 3-A (2017)
Caracterize-se a resposta direcional do identificador Micro Detetive ORTEC, tipo N com 15% de eficiência de detecção, use como fontes de césio (137Cs) com atividade de 37,4 kBq e de cobalto (60Co) com atividade de 41 kBq, fabricadas Em 17/04/2007
Externí odkaz:
https://doaj.org/article/5c1952d0d8134636a3f3a54081048ffb