Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Ricardo Floriano"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The development of new biomaterials with outstanding mechanical properties and high biocompatibility has been a significant challenge in the last decades. Nanocrystalline metals have provided new opportunities in producing high-strength biom
Externí odkaz:
https://doaj.org/article/caab374f759d4f9a930c4ed49e170c0d
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Impacts by small solar system bodies (meteoroids, asteroids, comets and transitional objects) are characterized by a combination of energy dynamics and chemical modification on both terrestrial and small solar system bodies. In this context,
Externí odkaz:
https://doaj.org/article/5c99df33938b4f3994c4fb668de62ce8
Autor:
Rodrigo José Contieri, Ricardo Floriano, Mario Henrique Fernandes Batalha, André Ferrara Carunchio, José Eduardo May, Alessandra Cremasco
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract The vast majority of advanced industrialized products are formed from the joining of individual components. However, when the joining must be permanent, welding is one of the most used processes. Among the welding processes, the Friction Sti
Externí odkaz:
https://doaj.org/article/29696ea80dc643438d41c795950efbbd
Publikováno v:
Metals, Vol 11, Iss 8, p 1263 (2021)
High-pressure torsion (HPT) is widely used not only as a severe plastic deformation (SPD) method to produce ultrafine-grained metals but also as a mechanical alloying technique to synthesize different alloys. In recent years, there have been several
Externí odkaz:
https://doaj.org/article/0802b7c343544e5c817a900f4f0891ae
Autor:
Ricardo Floriano, Daniel Rodrigo Leiva, João Guilherme Dessi, Alexandre Augusto Cesário Asselli, Alberto Moreira Jorge Junior, Walter José Botta
Publikováno v:
Materials Research, Vol 19, Iss suppl 1, Pp 80-85 (2016)
In this study, we have investigated the synthesis, microstructure and hydrogen storage properties of Mg-based nanocomposites containing different concentrations of TiCrV and TiCr1.2V0.8 alloys. The Mg-based nanocomposites of Mg containing Ti-Cr-V add
Externí odkaz:
https://doaj.org/article/155c784ca8464bcda4b0c14a2b1bc272
Autor:
Ricardo Floriano, Daniel Rodrigo Leiva, Stefano Deledda, Bjørn Christian Hauback, Walter José Botta
Publikováno v:
Materials Research, Vol 16, Iss 1, Pp 158-163 (2013)
MgH2 was processed by short time high-energy ball milling (BM) and cold rolling (CR). A new alternative processing route (CR + BM) using the combination of CR followed by short time BM step was also applied. The effects on the final morphology, cryst
Externí odkaz:
https://doaj.org/article/ac0140b2c65b4c2995163c68b6c8fe52
Autor:
Alexandre Urbano, Jair Scarminio, Carlos Roberto Appoloni, Ricardo Floriano, Fábio Luiz Melquíades, Adenílson de Oliveira dos Santos, Paulo Rogério Catarini da Silva, Fábio Lopes, Rafael Bonacin de Oliveira
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 31, Iss 2, Pp 181-190 (2010)
We show in this paper that falsifications on technological products have hit even rechargeable nickel metal hydride batteries (Ni-MH). The electrical performance and the electrode chemical composition were investigated for authentic and falsified AAA
Externí odkaz:
https://doaj.org/article/adb4b967d5d847dd9da1774df914230c
Autor:
Piter Gargarella, Ricardo Floriano
Publikováno v:
Materials Research, Vol 20, Iss suppl 1, Pp 1-1 (2018)
Externí odkaz:
https://doaj.org/article/6a8fedae427644798ab498b0495f8dea
Autor:
Paulo Rogério Catarini, Jair Scarmínio, Ricardo Floriano, Danilo Toscano, Ziani Schiaber de Souza, Alexandre Urbano
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 30, Iss 2, Pp 137-144 (2009)
The state of health (SOH) is a important evaluation parameter to rechargeable batteries, because determine its cycle life and help on electric devices supplied by batteries maintenance. In this work the lithium ion discards cell phones batteries stat
Externí odkaz:
https://doaj.org/article/46a410599e2345c78f8cdea66e6b84c8
Autor:
Alexandre Urbano, Jair Scarminio, Carlos Roberto Appoloni, Ricardo Floriano, Fábio Luiz Melquíades, Adenílson de Oliveira dos Santos, Paulo Rogério Catarini da Silva, Fábio Lopes, Rafael Bonacin de Oliveira
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 31, Iss 2 (2010)
Neste trabalho mostramos que a falsificação de produtos tecnológicos atinge também as baterias recarregáveis de níquel hidreto metálico (Ni-HM). Investigamos o desempenho elétrico e a composição química dos eletrodos de baterias de Ni-HM d
Externí odkaz:
https://doaj.org/article/cd421e790d5e4ca2b4ddacd610b02d64