Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Antonella L. Costa"'
Autor:
Morjana M. dos Anjos, Daniel R. Tenenwurcel, Larissa A. O. Santos, Wemerson R. Ferreira, Antonella L. Costa, Elizabeth M. D. Pereira
Publikováno v:
Journal of Sustainable Development of Energy, Water and Environment Systems, Vol 8, Iss 2, Pp 252-267 (2020)
The Renewable Energy Program of Minas Gerais is one of the initiatives which aims at the intensification in the use of renewable sources in the state. The present paper applies a methodology to evaluate the effectiveness of such instrument to expand
Externí odkaz:
https://doaj.org/article/d6e782e2ec4a43d99be53643a59da47e
Publikováno v:
Energy Strategy Reviews, Vol 30, Iss , Pp 100513- (2020)
The country with the highest nuclear power contribution to its energy matrix is France with 72.28%. The French nuclear history reveals that they trust in reprocessing option since an early stage of the nuclear power plants. Therefore, this work is de
Externí odkaz:
https://doaj.org/article/73d5ade2f3c24b0f906f1978140d22ec
Autor:
Antonella L. Costa Costa
Publikováno v:
Revista Tecnologia, Vol 32, Iss 2, Pp 154-163 (2011)
Instabilities in BWR (boiling water reactor) are possible to occur when an operating condition becomes unstable after some change in system parameters. As a consequence, state variables identifying the reactor working conditions are observed to oscil
Externí odkaz:
https://doaj.org/article/6362cc0c4491456c898d2a68ce618961
Autor:
Patrícia A. L. Reis, Antonella L. Costa, Claubia Pereira, Maria Auxiliadora F. Veloso, Amir Z. Mesquita
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2015 (2015)
Cases of core coolant flow blockage transient have been simulated and analysed for the TRIGA IPR-R1 research reactor using the RELAP5-MOD3.3 code. The transients are related to partial and to total obstruction of the core coolant channels. The reacto
Externí odkaz:
https://doaj.org/article/ecefdb6af631444d8e818cbdf28281db
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2012 (2012)
Accelerator-driven systems (ADSs) are investigated for long-lived fission product transmutation and fuel regeneration. The aim of this paper is to investigate the nuclear fuel evolution and the neutronic parameters of a lead-cooled accelerator-driven
Externí odkaz:
https://doaj.org/article/9f7d8d18dfaf40fdac33175bcb19e0a1
Publikováno v:
Global Journal of Energy Technology Research Updates. 8:35-53
Considering the risks related to energy security and the challenges posed by climate change, this work presents a methodology to investigate energy alternatives to promote an adequate energy transition. Such methodology was applied to a case study, m
Publikováno v:
International Journal of Hydrogen Energy. 46:20799-20814
This paper presents a case study focusing on fourteen most used energy alternatives in Brazil, possible to feed large scale hydrogen production plants for the automotive sector. The evaluations are made using a Decision Making Support Method, MACBETH
Publikováno v:
International Journal of Energy Research. 45:11526-11537
Publikováno v:
International Journal of Hydrogen Energy. 45:11424-11437
Thermochemical water splitting cycles are considered an attractive option to produce H2, a substance with many important applications for society such as ammonia production because they do not require fossil fuels. In contrast, they obtain H2 decompo
Autor:
Carlos Eduardo Velasquez Cabrera, Felipe Terra Martins, Maria Auxiliadora F. Veloso, Claubia Pereira Bezerra Lima, Antonella L. Costa, Renato Vinicius A. Marques, Marcia Saturnino
Publikováno v:
Fusion Science and Technology. 76:145-152
Lead-bismuth eutectic is used as a coolant for the fusion-fission hybrid system (FFS) based on a tokamak that enhances the transmutation of transuranic nuclides. However, this coolant does not prod...