Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Clodomiro, Alves"'
Autor:
Clodomiro Alves Junior
22nd CBECIMATSelected, peer reviewed papers from the 22nd Brazilian Conference on Materials Science and Engineering (CBECIMAT), November 6 -10, 2016, Natal, Brazil
Autor:
Clodomiro Alves-Junior, Francisca Geidilany S. de O. Frutuoso, Jussier de O. Vitoriano, João Paulo V. Santos, Michele Edneide da C. Leitão, Ricardo D.M. Cavalcante
Publikováno v:
Materials Research, Vol 26, Iss suppl 1 (2023)
Local drug delivery systems used in dental implants need to have uniform pore size distribution, adequate wettability, chemical composition, and biocompatibility. In the present work, titanium was treated by pulsed plasma electrolytic oxidation (PPEO
Externí odkaz:
https://doaj.org/article/de0339a6aeea4ec7b6b47d1962feaf2b
Autor:
de Moura, Carlos Eduardo Bezerra, Francelino, Luiz Emanuel Campos, da Silva, Guilherme Ramon Vieira, Júnior, Clodomiro Alves, Façanha, Débora Andréa Evangelista, Nunes, Talyta Lins, de Paula, Valéria Veras
Publikováno v:
Veterinary Research Communications; Oct2024, Vol. 48 Issue 5, p3263-3270, 8p
Publikováno v:
Results in Materials, Vol 15, Iss , Pp 100310- (2022)
In the plasma electrolytic oxidation (PEO) process, microdischarges are produced at the titanium surface immersed in an appropriate electrolyte by applying a voltage higher than dielectric breakdown of the oxide film. During this discharging stage, l
Externí odkaz:
https://doaj.org/article/11396c6278684015984f903b5f3f388d
Autor:
Ramsés Otto Cunha Lima, Clodomiro Alves, Jr., Anderson Clayton Alves de Melo, Salete Martins Alves, Lino Araújo Filho
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 15811-15823 (2020)
Cutting tools, such as machining inserts, which in addition to having a complex geometry need to handle different demands on more than one face during their application, stimulate investigation for new coating techniques. Even though many hard film d
Externí odkaz:
https://doaj.org/article/194740602f4942f79af5d10713493fdf
Autor:
Bruna C. E. Schibicheski Kurelo, Gelson Biscaia De Souza, Silvio Luiz Rutz Da Silva, Carlos Maurício Lepienski, Clodomiro Alves Júnior, Rafael Fillus Chuproski, Giuseppe Pintaúde
Publikováno v:
Metals, Vol 13, Iss 2, p 430 (2023)
Two surface modification techniques, the glow discharge plasma nitriding (GDPN) and the cathodic cage plasma nitriding (CCPN), were compared regarding the mechanical and tribological behavior of layers produced on AISI 316 stainless-steel surfaces. T
Externí odkaz:
https://doaj.org/article/caac56f6f1c343dbbebcdbf291de20d2
Autor:
Matheus de M. Tavares, Jussier de O. Vitoriano, Ruthilene C.L. da Silva, Adonias R. Franco, Gelson B. de Souza, José Alzamir P. da Costa, Clodomiro Alves-Junior
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 2141-2147 (2019)
Plasma electrolytic oxidation (PEO) is an environmentally friendly anodizing technique that produces ceramic coatings using high voltage discharges. To the present work this technique was applied to treat aluminum surfaces using a pulsed current supp
Externí odkaz:
https://doaj.org/article/d8288485c5ab436eb9a97f1bf861d399
Publikováno v:
Materials Research, Vol 23, Iss 3 (2020)
Abstract Up to now, plasma electrolytic oxidation (PEO) has been either produced direct current or ultra-low frequency (< 1 kHz) pulsed discharge using high concentration alkaline-silicate electrolytic (Na2SiO3 > 8 g.L-1 with presence of KOH). In ord
Externí odkaz:
https://doaj.org/article/2046d54a7c3641538a468711e18b79e8
Autor:
Hugo Fernandes Medeiros da Silva, Tarciana Dieb Toscano, Kelly Cristiane Gomes, José Felix da Silva Neto, Francine Alves da Costa, Clodomiro Alves Junior
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 905-909 (2018)
High performance solar collectors are those with high selectivity surfaces, high solar radiation absorption and that do not thermally reemit to the external environment. Strategies to enhance this performance might involve surface porosity modificati
Externí odkaz:
https://doaj.org/article/ed14c117916340eba06e875e619ac143
Autor:
DINNARA LAYZA SOUZA DA SILVA, MIKELLY DE LIMA FARIAS, JUSSIER DE OLIVEIRA VITORIANO, CLODOMIRO ALVES, SALVADOR BARROS TORRES
Publikováno v:
Revista Caatinga, Vol 31, Iss 3, Pp 632-639 (2018)
Plasma technology is a fast, cost-effective, and pollution-free method that can be used in place of conventional methods to overcome seed dormancy. The goal of the present study was to determine the effect of different application times of atmospheri
Externí odkaz:
https://doaj.org/article/0bc0dcffe9314d8a808eda8b3ae365c1