Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Severino Jackson Guedes de Lima"'
Autor:
Thayza Pacheco dos Santos Barros, Danielle Guedes de Lima Cavalcante, Danniel Ferreira de Oliveira, Rafael Evaristo Caluête, Severino Jackson Guedes de Lima
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 590-598 (2019)
This work consists of the study of the surface and Hardness properties of epoxy/quasicrystal (QC) composites. The composites had volumetric proportions of 1%, 10%, 20% and 30%, where the comparison was made between the composites and the pure epoxy r
Externí odkaz:
https://doaj.org/article/ee05ca9d09fc452d98c42c295b9119d2
Autor:
Adiana Nascimento Silva, Esdras Carvalho Costa, Roneles de Santana Silva, José Gonçalves de Almeida, Severino Jackson Guedes de Lima, Tibério Andrade dos Passos
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2020)
The formation of brittle microstructures around the fusion line in dissimilar welds has required a deeper microstructural analysis in this region. The study becomes more relevant when these welds are used in environments that facilitate hydrogen embr
Externí odkaz:
https://doaj.org/article/38af664deca44e7582af855a6f9d712d
Autor:
Bruno Alessandro Silva Guedes de Lima, Rodinei Medeiros Gomes, Severino Jackson Guedes de Lima, Diana Dragoe, Marie-Geneviève Barthes-Labrousse, Richard Kouitat-Njiwa, Jean-Marie Dubois
Publikováno v:
Science and Technology of Advanced Materials, Vol 17, Iss 1, Pp 71-79 (2016)
After gas atomization, a quasicrystalline powder based on aluminium was used to prepare a thick coating by high-velocity oxygen-fuel flame torch spraying. This layer was deposited on top of a bond-coat layer on a steel plate. A post-spraying annealin
Externí odkaz:
https://doaj.org/article/83b6f43a63da4630a8c8ab33515b1bc6
Autor:
Aline Lins de LIMA, Ana Maria Gondim VALENÇA, Severino Jackson Guedes de LIMA, Adílis Kalina Félix de ALEXANDRIA, Lígia Viera CLAUDINO, Naiana Braga da SILVA
Publikováno v:
Pesquisa Brasileira em Odontopediatria e Clínica Integrada, Vol 7, Iss 1, Pp 43-50 (2007)
Objective: The present study aims to evaluate, in scanning electron microscopy, the action of the coconut water and sugar cane broth, acid beverages, on aesthetic restorations surface. Method: The sample of this study was constituted by 120 test bodi
Externí odkaz:
https://doaj.org/article/fec1c3e5f15643408b5384622d13f15e
Publikováno v:
Materials Research, Vol 8, Iss 2, Pp 169-172 (2005)
The technical viability of preparing a Cu-Al-Nb shape memory alloy by high energy ball milling in a planetary mill has been evaluated. The alloy Cu-13Al-2Nb (wt. (%)) was prepared by mixing pure elemental powders. A ball-to-powder weight ratio of 6:1
Externí odkaz:
https://doaj.org/article/79d860f33ebd4661864b6599ceee169e
Publikováno v:
Materials Research, Vol 8, Iss 2, Pp 161-163 (2005)
The effect of heat treatment on crystallization behavior of Fe73.5B15Si10Nb1.5 alloy powder prepared by mechanical alloying was studied. The powder samples were prepared by mechanical alloying (MA) and for different milling times (1, 5, 25, 70 and 10
Externí odkaz:
https://doaj.org/article/0c7de0e6d34e4fe385f797207eef323b
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:
Danniel Ferreira de Oliveira, Rafael Evaristo Caluête, Thayza Pacheco dos Santos Barros, Severino Jackson Guedes de Lima, Danielle Guedes de Lima Cavalcante
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 590-598 (2019)
This work consists of the study of the surface and Hardness properties of epoxy/quasicrystal (QC) composites. The composites had volumetric proportions of 1%, 10%, 20% and 30%, where the comparison was made between the composites and the pure epoxy r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2999dbf41cd074ccd21f2d6292b67b32
http://www.sciencedirect.com/science/article/pii/S2238785417306208
http://www.sciencedirect.com/science/article/pii/S2238785417306208
Autor:
Severino Jackson Guedes de Lima, José Gonçalves de Almeida, Esdras Carvalho da Costa, Roneles de Santana Silva, Tibério Andrade dos Passos, Adiana Nascimento Silva
Publikováno v:
Materials Research, Volume: 22 Supplement 1, Article number: e20190018, Published: 02 MAR 2020
Materials Research v.22 suppl.1 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 22, Iss suppl 1 (2020)
Materials Research v.22 suppl.1 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 22, Iss suppl 1 (2020)
The formation of brittle microstructures around the fusion line in dissimilar welds has required a deeper microstructural analysis in this region. The study becomes more relevant when these welds are used in environments that facilitate hydrogen embr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08447b6bbf0a8f72eb6357ed9b8b91c3
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000700290&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000700290&lng=en&tlng=en
Autor:
Rodinei Medeiros Gomes, Severino Jackson Guedes de Lima, Fabio José Carvalho França, Danniel Ferreira de Oliveira, Ieverton Caindre A. Brito, Tadeu Antonio A. Mello
Publikováno v:
Journal of Materials Engineering and Performance. 26:2264-2270
Superelastic Cu-11.8wt.%Al-0.6wt.%Be-0.5wt.%Nb shape memory alloy was tested under loading and unloading tensile tests at different temperatures and different strain rates of 5 × 10−4 s−1 and 1 × 10−5 s−1. The results of tests performed at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::234e8dcd0a7f977bd69796517d309c67
https://doi.org/10.1007/s11665-017-2647-1
https://doi.org/10.1007/s11665-017-2647-1