Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rodinei M. Gomes"'
Autor:
Ricardo F. Alves, Rafael A. Raimundo, Bruno A.S.G. Lima, Danniel F. Oliveira, Renato A.C. de Santana, Rodinei M. Gomes, Carlos J. de Araújo
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6009-6021 (2023)
In the present work, effects of 0.1 at.% and 0.2 at.% vanadium content on the microstructure, transformation characteristics and corrosion behavior of the Cu72Al17Mn11 shape memory alloy (SMA) have been investigated by means of OM, SEM, XRD, DSC meas
Externí odkaz:
https://doaj.org/article/38b9a148a58948f4ac4ba7ff230a1682
Autor:
David D.S. Silva, Rafael T. Vieira, Gabriely M.S. Falcão, Ieverton C.A. Brito, Rafael E. Caluête, Rodinei M. Gomes, Danniel F. Oliveira
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 4329-4335 (2023)
In this work, the influence of the processes of unidirectional solidification and squeeze casting in microstructure, thermodynamic parameters and mechanical properties of CuAlBeNbNi shape memory alloy (SMA) was investigated. The results show that the
Externí odkaz:
https://doaj.org/article/1324b49d822e43a1ba2faee5a959de8e
Autor:
Breno H.S. Andrade, David D.S. Silva, Ieverton C.A. Brito, Rafael E. Caluête, André R.R. Sousa, Rodinei M. Gomes, Danniel F. Oliveira
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1667-1672 (2022)
Some applications of shape memory alloys (SMAs) require severe deformation of the ingot cast into thin circular, flat and tubular shapes. Therefore, the knowledge of the influence of the strain rate on the mechanical properties is fundamental to dete
Externí odkaz:
https://doaj.org/article/96e8781dd04244408976062b1bbf5558
Autor:
Rafael A. Raimundo, Vinícius D. Silva, Luciena S. Ferreira, Francisco J. A. Loureiro, Duncan P. Fagg, Daniel A. Macedo, Uílame U. Gomes, Márcio M. Soares, Rodinei M. Gomes, Marco A. Morales
Publikováno v:
Magnetochemistry, Vol 9, Iss 8, p 201 (2023)
In this study, Ni-Fe alloy nanoparticles were prepared using the proteic sol–gel method, followed by a reduction in H2 at 500 and 700 °C, namely hereafter as NiFe-500 and NiFe-700, respectively. The morphological, structural, and magnetic properti
Externí odkaz:
https://doaj.org/article/c56774ca4b2f4808a5d267a9361d5fa9
Autor:
David D. S. Silva, Lindolpho S. D. C. Lima, Allan J. M. Araújo, Vinícius D. Silva, Rafael A. Raimundo, Igor Z. Damasceno, Thiago A. Simões, Rodinei M. Gomes
Publikováno v:
Materials, Vol 13, Iss 23, p 5511 (2020)
This work reports the effects of microstructural changes due to the secondary phases, in particular sigma (σ), on the mechanical properties and electrochemical behavior of thermally aged duplex stainless steel (DSS). Structural, morphological, mecha
Externí odkaz:
https://doaj.org/article/4c1d1a768f6b4522a06bd3873a0bc489
Autor:
Rodinei M. Gomes, Silvio Romero de Barros, Sandro Marden Torres, Severino Jackson Guedes de Lima, Tadeu Antônio de Avezedo Melo, Vicente Tadeu Lopes Buono
Selected peer reviewed papers from the 1st Brazilian Symposium on Functional and Structural Materials (FUNCMAT 2009), UFPB, João Pessoa, Brazil, August 19-21, 2009. The event was sponsored by the Brazilian agencies for research and development CAPES
Autor:
Rafael A. Raimundo, Vinícius D. Silva, Luciena S. Ferreira, Francisco J.A. Loureiro, Duncan P. Fagg, Daniel A. Macedo, Uílame U. Gomes, Rodinei M. Gomes, Márcio M. Soares, Marco A. Morales
Publikováno v:
Journal of Alloys and Compounds. 940:168783
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbde6cb84c8c33cef6bb2348e2ced920
https://doi.org/10.1016/j.jallcom.2023.168783
https://doi.org/10.1016/j.jallcom.2023.168783
Autor:
Marcus T.M.A. Pedrosa, David D.S. Silva, Ieverton C.A. Brito, Ricardo F. Alves, Rafael E. Caluête, Rodinei M. Gomes, Danniel F. Oliveira
Publikováno v:
Thermochimica Acta. 711:179188
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ee87dca42a16fa82468d6edca3ae1cf
https://doi.org/10.1016/j.tca.2022.179188
https://doi.org/10.1016/j.tca.2022.179188
Autor:
Ieverton Caiandre A. Brito, Victor Hugo C. de Albuquerque, Rodinei M. Gomes, Tadeu Antonio A. Melo, João Manuel R. S. Tavares
Ligas CuAlBe apresentam propriedades mecânicas superiores às ligas CuAlNi, que são frágeis em temperaturas negativas, também CuAlBe são mais baratos que as ligas de NiTi. Em relação as ligas CuAlZn, que têm um grande problema em termos de co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1406::c4b8aae545661d256dc09853f36f29e5
https://hdl.handle.net/10216/56587
https://hdl.handle.net/10216/56587