Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Oscar Olímpio de Araújo Filho"'
Autor:
Wésia Amanda de Oliveira Barbosa, Euclides Apolinário Cabral de Pina, Alexandre Douglas Araújo de Moura, Pilar Rey Rodrigues, Oscar Olímpio de Araújo Filho, Ivanilda Ramos de Melo, Heronilton Mendes de Lira
Publikováno v:
Materials Research, Vol 26 (2023)
In this study, aluminum alloy 7075 (AA7075) nanopowders were prepared by High-Energy Ball Milling (HEBM) in a bath of isopropyl alcohol. The process was investigated in different milling times and silicon carbides (SiC) reinforcement percentual. The
Externí odkaz:
https://doaj.org/article/e46fcd3a3b9345639f0922d7f6fb84d5
Autor:
Heronilton Mendes de Lira, Wésia Amanda de Oliveira Barbosa, Euclides Apolinário Cabral de Pina, Alexandre Douglas Araújo de Moura, Pilar Rey Rodriguez, Ivanilda Ramos de Melo, Oscar Olímpio de Araújo Filho
Publikováno v:
Materials Research, Vol 26 (2023)
In this work, composite powders of aluminum alloy 7075 (AA7075) reinforced by 2 weight percent of nanosized particles of silicon carbide (SiC), titanium nitride (TiN), and zinc oxide (ZnO) were produced in a bath of isopropyl alcohol by high energy b
Externí odkaz:
https://doaj.org/article/5334b2263cd14864ba6f5c3b11e3eeb6
Autor:
Lucas Sonego Fernandes, José Demétrio Leite de Figueiredo, Oscar Olímpio de Araújo Filho, Edval Gonçalves de Araújo
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 871-875 (2019)
Industrial competitivity has been, in last years, the business stress aggravated by the strong advance of globalization, with huge effects in commercial world. The run for lower operational costs and for the resources optimization forces the serious
Externí odkaz:
https://doaj.org/article/45306e2d81854b5c831dfcd73e4caa8b
Autor:
Carlos Augusto do Nascimento Oliveira, Cezar Henrique Gonzalez, Carlos José de Araújo, Oscar Olímpio de Araújo Filho, Severino Leopoldino Urtiga Filho
Publikováno v:
Materials Research, Vol 13, Iss 2, Pp 219-223 (2010)
This paper present a thermomechanical study of actuators in form of helical springs made from shape memory alloy wires that can work as actuator and/or as sensor. These abilities are due to the martensitic transformation. This transformation is a dif
Externí odkaz:
https://doaj.org/article/b76371b123f440b7baec923e8fbd0576
Autor:
Carlos Augusto do Nascimento Oliveira, Oscar Olímpio de Araújo Filho, Cezar Henrique Gonzalez, Fillipe Stephany de Souza Virgolino, Tarsila Tenorio Luna Da Silva
Publikováno v:
Anais do Congresso Internacional de Engenharia Mecânica e Industrial.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd6df1487408b4c4105f340655f28788
https://doi.org/10.29327/conemi.291087
https://doi.org/10.29327/conemi.291087
Autor:
Ednaldo Evangelista de Lacerda Júnior, Thamy Gomes Pacheco Sobreira, Elinaldo Neves dos Santos, Everthon Rodrigues de Araújo, Heronilton Mendes de Lira, Oscar Olímpio de Araújo Filho
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbeace6c17a49720b979234c4c7ec38b
https://doi.org/10.5151/2594-5327-33299
https://doi.org/10.5151/2594-5327-33299
Autor:
Moisés Euclides da Silva Junior, Wanderson Santana da Silva, Mauricio David Martins das Neves, Hélio Goldenstein, Oscar Olimpio de Araujo Filho
Publikováno v:
Materials Research, Vol 26 (2023)
The aim of this investigation was to study and evaluate the fracture toughness (KICV) of an AISI M3:2 high speed steel that was prepared by powder metallurgical processing, which consisted of uniaxial cold compaction of irregularly shaped water atomi
Externí odkaz:
https://doaj.org/article/88479963e0434c4fb3b5fc1a880121c8
Autor:
Oscar Olímpio de Araújo Filho, Carlos Augusto do Nascimento Oliveira, Esau Nuñez-Mendoza, Enrique López Cuéllar, Niedson José da Silva, Pablo Batista Guimarães, Cezar Henrique Gonzalez
Publikováno v:
Materials Research, Volume: 18 Supplement 2, Pages: 17-24, Published: DEC 2015
Materials Research v.18 suppl.2 2015
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 18, Iss suppl 2, Pp 17-24 (2015)
Materials Research v.18 suppl.2 2015
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 18, Iss suppl 2, Pp 17-24 (2015)
Shape memory alloys (SMAs) present some characteristics, which make it unique material to be use in applications that require strength and shape recovery. This alloys was been used to manufacture smart actuators for mechanical industry devices and se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a17d121efc7628f668276c30cf28ebb4
https://doi.org/10.1590/1516-1439.334514
https://doi.org/10.1590/1516-1439.334514
Autor:
Luiz Carlos Sekitani da Silva, Carlos José de Araújo, Carlos Augusto do Nascimento Oliveira, Cezar Henrique Gonzalez, Niédson José da Silva, Oscar Olímpio de Araújo Filho, Severino Leopoldino Urtiga Filho
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02246c601b492ebe5404cf139bc616c2
https://doi.org/10.5151/1516-392x-26958
https://doi.org/10.5151/1516-392x-26958
Autor:
Elinaldo Neves dos Santos, Oscar Olímpio de Araújo Filho, Francisco Ambrozio Filho, Cezar Henrique Gonzalez, Arimatea Pisom de Paiva Mesquita, Allana Cristina Pires Ferreira, Edval Gonçalves de Araújo
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97d3d1ea83ce8e493d2520291338862
https://doi.org/10.5151/1516-392x-26915
https://doi.org/10.5151/1516-392x-26915