Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Antonio Augusto Araújo Pinto da Silva"'
Autor:
K. E. Borowski, Gilberto Carvalho Coelho, D.F. Barros, D.A. Abreu, Antonio Augusto Araújo Pinto da Silva, J.C.P. Santos, N. Chaia, Carlos Angelo Nunes
Publikováno v:
Journal of Phase Equilibria and Diffusion. 41:172-180
Phase equilibria in the Al-Nb-V system are important data for the design of innovative Al-containing refractory-high-entropy alloys, however issues still open in this system. In the present work, Al-Nb-V phase equilibria at 1200 °C were re-investiga
Autor:
Antonio Augusto Araújo Pinto da Silva, Carlos Angelo Nunes, Luiz Antonio Borges Junior, Gilberto Carvalho Coelho
Publikováno v:
Journal of Phase Equilibria and Diffusion. 41:123-131
The knowledge of phase equilibria in RM-Si-B systems (RM = Refractory and/or Reactive Metals) is of great interest for the elaboration of thermodynamic databases, aiming the development of high temperature materials. Despite this, no experimental inv
Autor:
Nicolas David, Carlos Angelo Nunes, Michel Vilasi, Antonio Augusto Araújo Pinto da Silva, Gilberto Carvalho Coelho, Belmira Benedita de Lima-Kühn, Jean-Marc Fiorani, Flávio Ferreira, Pauline Vilasi
Publikováno v:
Calphad. 63:107-115
In the present work, the Ta-B system was thermodynamically optimized based on the CALPHAD method using data of liquidus temperatures, invariant transformations and enthalpy of formation from the literature as well as new experiments performed in our
Autor:
João Carlos Jânio Gigolotti, Antonio Augusto Araújo Pinto da Silva, Gilberto Carvalho Coelho, Carlos Angelo Nunes, Jean-Marc Joubert
Publikováno v:
Journal of Phase Equilibria and Diffusion
Journal of Phase Equilibria and Diffusion, Springer Verlag, 2020, 41 (5), pp.702-721. ⟨10.1007/s11669-020-00838-w⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Journal of Phase Equilibria and Diffusion, Springer Verlag, 2020, 41 (5), pp.702-721. ⟨10.1007/s11669-020-00838-w⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Phase equilibria data from ternary Cr-Nb-X (X = Hf, Ta, Ti, Zr) systems are relevant to the development of Niobium-silicide based composites for use in jet engines. Such systems present at several temperatures a pseudo-binary of Cr2Nb-Cr2X Laves phas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a21e7f6014f633149b5d3b2a1bf24ce4
https://hal.archives-ouvertes.fr/hal-03030400/document
https://hal.archives-ouvertes.fr/hal-03030400/document
Autor:
N. Chaia, C.S. Barros, Antonio Augusto Araújo Pinto da Silva, Gilberto Carvalho Coelho, D.A. Abreu, Carlos Angelo Nunes, D.F. Barros, J.C.P. Santos
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Phase equilibria in Al–Ti–Zr system has an important role for the development of lightweight materials aiming at their application in the aeronautical and aerospace industry. In order to improve the literature data related to this system, in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::610821457dfadf1fe8f6d2d0f9e7e370
Autor:
Michel Vilasi, Carlos Angelo Nunes, Gilberto Carvalho Coelho, Jean Marc Fiorani, Antonio Augusto Araújo Pinto da Silva, Nicolas David
Publikováno v:
Materials Research, Volume: 22, Issue: 5, Article number: e20190305, Published: 25 NOV 2019
Materials Research, Vol 22, Iss 5 (2019)
Materials Research v.22 n.5 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 22, Iss 5 (2019)
Materials Research v.22 n.5 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
In this work a re-investigation of the solubility limits of the (Nb), Nb3Al, Nb2Al and the Nb-rich side of the NbAl3 phases on the Nb-Al system is presented. Alloys in the binary fields ((Nb)+Nb3Al, Nb3Al+Nb2Al and Nb2Al+NbAl3) were arc-melted, and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f776761da424e6773f12c7273f51cc0f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000500229&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000500229&lng=en&tlng=en
Autor:
Carlos Angelo Nunes, Gilberto Carvalho Coelho, Gilbert Silva, Antonio Augusto Araújo Pinto da Silva, Nicolas David, Jean-Marc Fiorani, Marcela Silva Lamoglia, Michel Vilasi, Luiz T.F. Eleno
Publikováno v:
Journal of Alloys and Compounds. 878:160411
The molar heat capacities of the Fe2Nb and Fe7Nb6 intermetallic compounds are reported here for the first time. The results were obtained via Differential Scanning Calorimetry (DSC) measurements, performed in a temperature range between 348 and 1038
Autor:
Antonio Augusto Araújo Pinto da Silva, Alfeu Saraiva Ramos, Gilberto Carvalho Coelho, Erika Coaglia Trindade Ramos, Ricardo Boueri Magalhães, Andrezza Campos Zanardo, Gabriel Henrique da Cruz Faria
Publikováno v:
Materials Science Forum. 899:493-498
Various intermetallics can be synthetized by mechanical alloying depending on alloy composition, type of mill, and milling parameters. This work discusses on the phase transformations during ball milling and subsequent sintering of Ni-Sn and Ni-Mg po
Autor:
Sinara Borborema Gabriel, Carlos Angelo Nunes, Renato Baldan, Luciano Braga Alkmin, Antonio Augusto Araújo Pinto da Silva, Antônio Augusto Couto
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2018-12-11T17:08:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-02-01 Solution and aging heat-treatments play a key role for the application of the superalloys. The aim of this work is to evaluate the microstruc
Autor:
Carlos Angelo Nunes, Gilberto Carvalho Coelho, Paulo Atsushi Suzuki, Belmira Benedita de Lima-Kühn, Antonio Augusto Araújo Pinto da Silva
Publikováno v:
Materials Research, Volume: 19, Issue: 5, Pages: 1122-1126, Published: 05 SEP 2016
Materials Research v.19 n.5 2016
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 19, Iss 5, Pp 1122-1126 (2016)
Materials Research v.19 n.5 2016
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 19, Iss 5, Pp 1122-1126 (2016)
Alloys containing Me-Si-B (Me - Refractory Metal) are of great interest for high temperature structural applications and accurate knowledge of its low order systems (binaries and ternaries) is important to predict the phase relations in the multicomp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4216e60fd770a5e8c20ac5edb68c06b1
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000501122&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000501122&lng=en&tlng=en