Zobrazeno 1 - 10
of 121
pro vyhledávání: '"AMIR ZACARIAS MESQUITA"'
Autor:
Alexandre Soares Leal, João Gabriel Oliveira Marques, Amir Zacarias Mesquita, Daniel Almeida Magalhães Campolina, Denise das Merces Camarano, Jefferson Jose Vilela
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 4 (2023)
The IPR-R1 Triga nuclear research reactor of the Nuclear Technology Development Center (CDTN) is one of the oldest reactors in operation in the world. It is a compact and inherently safe reactor that operates at a continuous power level of 100 kW wit
Externí odkaz:
https://doaj.org/article/1218fc5241a84a5fbc49eac190af99ef
Autor:
Ângela Moreira Marques dos Santos, Rita de Cássia de Oliveira Sebastião, Amir Zacarias Mesquita, Thêssa Cristina Alonso, Andrea Mantuano, Telma Cristina Ferreira Fonseca
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (Suppl.) (2023)
Conventional Fricke is an aqueous ferrous sulfate solution that has been widely studied in the field of chemical dosimetry. The feasibility of its use has become attractive for high dose measurements that are of clinical interest in the field of radi
Externí odkaz:
https://doaj.org/article/a71cb9d409fc4d47a3a2c67965675f30
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (Suppl.) (2023)
Food irradiation consists of a physical process that subjects food to doses of ionizing radiation, which are high enough energy to eliminate or neutralize harmful microbial contaminants without changing the taste or texture of food and without leavin
Externí odkaz:
https://doaj.org/article/47a148840fd74349855b9997d533e66a
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
CDTN (Centro de Desenvolvimento da Tecnologia Nuclear) owns an IPR-R1 Triga research reactor (Training, Research, Isotopes, General Atomics) that has been in operation for over 60 years. One of the issues that comes up by this operating time is aging
Externí odkaz:
https://doaj.org/article/d698bbf65a4d41e1ab54cefd69202162
Autor:
João Gabriel Oliveira Marques, Amir Zacarias Mesquita, Antonella Lombardi Costa, Claubia Pereira
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
The IPR-R1 Triga research reactor, located at CDTN (Nuclear Technology Development Center) in Brazil, is one of the oldest reactors in operation worldwide. The Brazilian Nuclear Energy Commission (Cnen) has granted a Permit for Permanent Operation li
Externí odkaz:
https://doaj.org/article/83386530d00c4915874725260d18f917
Autor:
Amir Zacarias Mesquita, Adriano de Almeida Massaud Felippe, Aldo Márcio Fonseca Lage, João Gabriel de Oliveira Marques, Walewska Gouveia Silva, Valéria Emiliana Alcântara Alves, Vitor Fernandes Almeida
Publikováno v:
Revista Tecnologia, Vol 43, Pp 13-13 (2023)
O Curso de Treinamento para Operadores de Reatores de Pesquisa (Ctorp) é ministrado no Centro de Desenvolvimento de Tecnologia Nuclear (CDTN), desde 1974. Aproximadamente 250 trabalhadores foram certificados pela CDTN. Um sistema de simulação digi
Externí odkaz:
https://doaj.org/article/79cb7d48ef3b45acb826903359ac784c
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 2B (2021)
In Brazil, according to Cnen standard, a nuclear power plant has authorization to operate for 40 years. Angra 1 commercial operation started in 1985 and it has license to operate until 2024. Eletronuclear aims to extend the operation of the Angra 1 p
Externí odkaz:
https://doaj.org/article/ef82ebbf48da4878ba5c04375f9c259d
Autor:
Amir Zacarias Mesquita
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 2B (2021)
In order to study the safety aspects connected with the permanent increase of the maximum steady state power of the IPR-R1 Triga Reactor of the Nuclear Technology Development Center (CDTN), experimental measurements were done with the reactor operati
Externí odkaz:
https://doaj.org/article/e309f4473496405ba25a1e452e54d200
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 2A (2021)
The Fukushima Daiichi nuclear accident in Japan in 2011 has raised public fears about the actual safety of nuclear power plants in several countries. The response to this concern by government agencies and private companies has been objective and pra
Externí odkaz:
https://doaj.org/article/8a42ea7603a345b28f86ff60f56d4e85
Autor:
youssef morghi, Amir Zacarias Mesquita
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 3B (2021)
After a loss-of-coolant accident (LOCA) in a Pressurized Water Reactor (PWR), the temperature of the fuel elements cladding increases dramatically due to the heat produced by the fission products decay, which is not adequately removed by the vapor co
Externí odkaz:
https://doaj.org/article/6f63d9ae56ed463ca64f42f05eaaff5c