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of 10
pro vyhledávání: '"Rafael Formenton Macedo dos Santos"'
Autor:
Rafael Formenton Macedo dos Santos, Pedro Akira Bazaglia Kuroda, Carolina Neves Reis, Conrado Ramos Moreira Afonso
Publikováno v:
Materials Research, Vol 26 (2023)
With increasing life expectancy, revision surgeries have become more frequent in implanted people. This is due to the biological and biomechanical incompatibility that generates, among others, problems such as stress shielding. This works aims to ana
Externí odkaz:
https://doaj.org/article/0db5974c1df14eb3b6d5ee1bce39b1c2
Publikováno v:
Materials Research, Vol 26, Iss suppl 1 (2023)
In recent years, there has been a growing interest in the search for metallic alloys with favorable mechanical and chemical characteristics that elicit a positive biological response. Among these alloys, β-Ti alloys have attracted significant attent
Externí odkaz:
https://doaj.org/article/9da2f5ba716f4a9798abcaebd585d9de
Autor:
Ariel Moreno-Gobbi, Paulo Sergio Silva, Jr., Diego Rafael Nespeque Correa, Alfredo Masó Milá, Javier Andrés Muñoz Chaves, Carlos Roberto Grandini, Rafael Formenton Macedo dos Santos, Conrado Ramos Moreira Afonso
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 4990-5004 (2022)
Ultrasonic velocity and attenuation measurements of a commercially available Ni-rich polycrystalline Ni–Ti alloy were simultaneously obtained upon cooling from room temperature (RT) down to 130 K. The anelastic spectra show multiple anomalies in bo
Externí odkaz:
https://doaj.org/article/62ed04745f0a4ed3be456a8c057f6e3b
Autor:
Rafael Formenton Macedo dos Santos, Mariana Rossi, Conrado R. M. Afonso, Andre Luiz Vidilli, Vicente Amigó
Publikováno v:
Journal of Materials Research and Technology. 22:3511-3524
Publikováno v:
Journal of Materials Engineering and Performance. 30:3363-3369
The increased interaction time between the implant and the human body has led to the search for new materials used in the manufacture of implants. In this way, β-Ti alloys free of toxic elements have gained prominence, such as Ti-40Nb. In this work,
Publikováno v:
Thermochimica Acta. 717:179341
Autor:
Conrado Ramos Moreira Afonso, Rafael Formenton Macedo dos Santos, Alberto Moreira Jorge Junior, Gabriel H. Asato, Virginie Roche, Virgilio P. Ricci
Publikováno v:
Thin Solid Films. 737:138949
In this work, it was mapped combinations of anodization conditions, annealing temperatures, and elastic modulus together with better wettability properties of low elastic modulus Ti40Nb alloy. The anodization was realized in an organic electrolyte fo
Publikováno v:
Matéria (Rio de Janeiro). 24
A fabricacao do aco e um processo que requer enormes quantidades de recursos, como por exemplo combustiveis, minerio de ferro, carvao, entre outros. Com a crescente preocupacao com o meio ambiente, seja pelas cargas ambientais ou pelo aquecimento glo
Autor:
Conrado Ramos Moreira Afonso, Rafael Formenton Macedo dos Santos, Virgilio Pereira Ricci, Ariano De Giovanni Rodrigues, Javier Andres Muñoz Chaves
Publikováno v:
Surface and Coatings Technology. 407:126765
Beta-Ti alloys with suitable bulk and surface properties are frequently studied to be used for biomedical applications. In this work, Ti66Fe20Nb8Sn6 (at.%) ultrafine eutectic alloy with dendritic morphology consisting of β-Ti matrix and TiFe and Ti3
Autor:
Maria Angélica Chagas Ferreira, Renata Aparecida Drape, Rafael Ferraz Baptista, Rafael Formenton Macedo dos Santos, Andréia Barboza Braga
Publikováno v:
Revista de Estudos e Pesquisas sobre Ensino Tecnológico (EDUCITEC). 4
O presente trabalho apresenta um estudo qualitativo sobre a utilização do Facebook como ferramenta de comunicação entre escola e família/responsáveis. A temática surgiu pela identificação da ausência familiar como uma das possíveis causas