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Nuno Cristelo, João Coelho, Mafalda Oliveira, Nilo Cesar Consoli, Ángel Palomo and Ana Fernández-Jiménez
Mine tailings (MT) could represent a step forward in terms of the quality of the aggregates usually used in civil engineering applications, mostly due to its high density. The Portuguese Neves Corvo copper mine, owned by the Lundin Mining Corporation, pr...
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Jean Robert Pereira Rodrigues, João Lobo Peralta, João Luis de Meneses Barros, Mirian de Lurdes Noronha Motta Melo, José Roberto Pereira Rodrigues, Keyll Carlos Ribeiro Martins (Author)
Pág. e36118
In industrial casting operations, the possibility of implantation of a diversity of operational conditions has as consequence the generation of a wide range of solidification structures, affecting the mechanical properties and the quality of the final pr...
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Aldélio Bueno Caldeira, Bruno dos Reis Jaccoud, Rodrigo Otávio de Castro Guedes
Pág. 469 - 475
In the present study, the porosity formed during the solidification process is estimated by an inverse problem technique based on particle swarm optimization. The effective heat capacity method is adopted to model the heat transfer problem. The tra...
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Diego Ruben Martin, Joao Roberto Sartori Moreno, André de Albuquerque Vicente
Pág. 355 - 360
Current study evaluated the machinability characteristics of parts, microstructure and mechanical properties when three different inoculants (IM-22 with FeSi-Ba/Zr; G-20 and FeSi-Ba; IMSR 75 with FeSi-Sr) were added in experiments carried out in a foundr...
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Abdul Wasay Khan
Pág. 1 - 8
This paper presents an examination of the consequences of a hypothetical failure of the Residual Heat Removal (RHR) system during the shutdown operating mode, in a two loops Pressurized Water Reactor (PWR).The purpose of the analyses presented in this pa...
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