Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Lombardi Costa, A."'
Autor:
Clarysson Alberto Mello da Silva, Anderson Altair Pinheiro de Macedo, Maurício Gilberti, Fabiano Cardoso da Silva, Isabella Resende Magalhães, Antonella Lombardi Costa, Claubia Pereira
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 12, Iss 1 (2024)
This paper presents the results of the studies about the Fourth Generation Reactors developed at DENU-UFMG, such as the Very High Temperature Reactor (VHTR), Molten Salt Breeder Reactor (MSBR), Sodium Fast Reactor (SFR) and Gas-cooled Fast Reactor (G
Externí odkaz:
https://doaj.org/article/7ef70fa18a4c41b1bd9de393fca49be9
Autor:
Leonardo Barrouin Melo, Antonella Lombardi Costa, Fidellis Estanislau, Carlos Eduardo Velasquez, Angela Fortini, Gustavo Nikolaus Pinto Moura
Publikováno v:
International Journal of Sustainable Energy Planning and Management, Vol 36 (2022)
Competition for water use, population growth, territorial expansion for housing, the finitude of fossil fuels, climate change, and the lack of consistent and continuous energy planning are some of the existing problems related to planning and monitor
Externí odkaz:
https://doaj.org/article/cd8e14051f6a4c308b0ef19811ce5fd4
Autor:
Fidéllis Bitencourt Gonzaga Louzada e Estanislau, Carlos Eduardo Velasquez, Antonella Lombardi Costa, Claubia Pereira
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
Based on the idea of adopting closed fuel cycle in current pressurized water reactors (PWR) in order to reduce the use of natural uranium and recycle the spent fuel accumulated in the world inventory, this paper aims to compare two closed nuclear fue
Externí odkaz:
https://doaj.org/article/57f6114dfed64e399597fb7ad31a0f3c
Autor:
Ivan Keiti Umezu, Antonella Lombardi Costa, Dario Martin Godino, André Augusto Campagnole dos Santos
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
Once a significant number of LMFRs (liquid-metal cooled fast nuclear reactors) employ wire-wrapped fuel assemblies, considerable attention should be directed to this engineering feature. Given the many contact points and tight gaps, wire-wrapped fuel
Externí odkaz:
https://doaj.org/article/763689d4263443aa9d3b5d8dd5da4f72
Autor:
Antonella Lombardi Costa, Mario Cerrogrande Ramos, Vitor Vasconcelos Araújo Silva, Claubia Pereira, Maria Auxiliadora Fortini Veloso
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
The Modular High-Temperature Gas-Cooled Reactor (MHTGR) is an advanced power plant being a coupling between a modular helium cooled reactor and a gas turbine. The gas-cooled reactor types are of great interest due to their potential to provide high-t
Externí odkaz:
https://doaj.org/article/891a73db8c9c4ad4829a464d4134d86c
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:
Antonella Lombardi Costa, Pedro Augusto Rezende, João Gabriel Oliveira, Claubia Pereira, José Eduardo Mautone
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 10, Iss 3A (2022)
Nuclear Thermal Propulsion (NTP) is a successfully developed technology, though it hasn’t been officially used in the propulsion system of an astronautical mission. It is the technology most likely to make long distance journeys in space possible.
Externí odkaz:
https://doaj.org/article/ebbb53fc548a4606968b4186b242693f
Autor:
Wallen Ferreira De Souza, Maria Auxiliadora Fortini Veloso, Antonella Lombardi Costa, Clubia Pereira
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 2B (2021)
In 2006, the final report of the MIT Center for Advanced Nuclear Energy Center the project entitled High Performance Fuel Design for Next Generation PWR’s presented the proposal of an internal and external cooled ring fuel with the objective of inc
Externí odkaz:
https://doaj.org/article/f99ff7aedaad47cb8f72d42bc8472f33
Autor:
Fernando Pereira De Faria, Dario Martin Godino, Santiago Francisco Corzo, Damián Enrique Ramajo, Antonella Lombardi Costa, Cláubia Pereira Bezerra Lima
Publikováno v:
Brazilian Journal of Development. 8:61116-61125
The Spent Fuel Pool (SFP) of Angra II, from Brazil, has received standard spent fuel (SF) assemblies of Uranium dioxide (UO2) discharged from Pressurized Water Reactors (PWR) of the Nuclear Power Plants (NPP) of Angra since the beginning of its opera
Autor:
Mario C. Ramos, Maria E. Scari, Antonella Lombardi Costa, Claubia Pereira, Maria A. F. Veloso
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2B (2019)
The liquid-salt-cooled very high-temperature reactor (LS-VHTR) is a reactor that presents very good characteristics in terms of energy production and safety aspects. It uses as fuel the TRISO particles immersed in a graphite matrix with a cylindrical
Externí odkaz:
https://doaj.org/article/21c53a38aae44d1f98635750e701f7a1