Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Marcelo Henrique Prado da Silva"'
Autor:
Belayne Zanini Marchi, Pedro Henrique Poubel Mendonça da Silveira, Wendell Bruno Almeida Bezerra, Marcelo Henrique Prado da Silva, Sergio Neves Monteiro, André Ben-Hur da Silva Figueiredo
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Natural lignocellulosic fibers (NLFs) have shown a great potential as reinforcements in composites in recent decades. Among other reasons, environmental concerns and the depletion of oil reserves justify research on natural composites as the
Externí odkaz:
https://doaj.org/article/425f9f679ab04904b358db3a73b7cc2b
Autor:
Douglas Santos Silva, Raí Felipe Pereira Junio, Lucas de Mendonça Neuba, Leticia dos Santos Aguilera, Sergio Neves Monteiro, Marcelo Henrique Prado da Silva
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5069-5079 (2024)
Raffia, a natural lignocellulosic fiber (NLF) extracted from the leaf of the Raphia vinifera palm tree was a long time introduced to the Amazon region. A thermochemical and structural evaluation of the raffia fiber fabric was conducted in the current
Externí odkaz:
https://doaj.org/article/fffc846e4d444bd3835f5730b1b83f2f
Autor:
Suzana Barreto Noronha Ribeiro, Florêncio da Veiga Junior, Cecília Volkmer Ribeiro, Flávio James Tommasini, Jheison Lopes dos Santos, Daniel Navarro da Rocha, Marcelo Henrique Prado da Silva
Publikováno v:
C&T, Vol 37, Iss 4, Pp 92-99 (2020)
A demanda de materiais novos que sirvam como meio bioativo ou arcabouços porosos para aplicações no campo biomédico vem aumentando devido ao aumento de idade geral da população, doenças causadas por acidentes ou recorrentes a traumas, reduzind
Externí odkaz:
https://doaj.org/article/7a520431616948e8b9ea3be0ec907642
Autor:
Flávio James Humberto Tommasini Vieira Ramos, Marcelo Henrique Prado da Silva, Sergio Neves Monteiro, Andriy Grafov, Irina Grafova
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7540-7550 (2020)
The objective of this work is the processing of recycled polypropylene (rPP) matrix and geopolymer concrete waste (GCW) to develop novel sustainable nanocomposites for engineering applications. Specimens of these nanocomposites were produced from GCW
Externí odkaz:
https://doaj.org/article/f8eb8d19415e47188c3a3ccf26d391d1
Autor:
Letícia dos Santos Aguilera, Rubens Lincoln Santana Blazutti Marçal, José Brant de Campos, Marcelo Henrique Prado da Silva, André Ben-Hur da Silva Figueiredo
Publikováno v:
Journal of Materials Research and Technology, Vol 7, Iss 3, Pp 350-355 (2018)
Zinc ferrite magnetic nanoparticles were synthesized by combustion method and the obtained powders were processed by the freeze casting technique, to produce magnetic filters. Green bodies were obtained by freezing a water-based slurry of nanoparticl
Externí odkaz:
https://doaj.org/article/6f75c953fa204125bc436b76783b9aea
Autor:
Ana Paula dos Santos Pereira, Marcelo Henrique Prado da Silva, Édio Pereira Lima Júnior, Andersan dos Santos Paula, Flávio James Tommasini
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 411-420 (2017)
In the present study, poly (ethylene terephthalate)-based composites were produced and characterized. These composites were composed by poly (ethylene terephthalate) (PET) reinforced with geopolymer concrete waste (GCW). Both untreated (U-GCW) and tr
Externí odkaz:
https://doaj.org/article/5f723801dc9d49d19c0f1a7cd6fdfa2a
Autor:
Jheison Lopes dos Santos, Tiago Jonata de Souza Oliveira, Daniel Navarro da Rocha, Camila Cristine Lopes, Marcelo Henrique Prado da Silva
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2019)
This work aimed to produce and evaluate the ballistic behavior of niobo-phosphate glass-doped alumina composites. The niobo-phosphate glass (30% Nb2O5- 30% P2O5- 20% CaO - 20% CaF2, by mol) were added to the alumina in six different weight percentage
Externí odkaz:
https://doaj.org/article/1e8dcae9a7f84b0f8a55bf9f854608ac
Autor:
Flávio James Tommasini, Leonardo da Cunha Ferreira, Lucas Galhardo Pimenta Tienne, Vínícius de Oliveira Aguiar, Marcelo Henrique Prado da Silva, Luiz Felipe da Mota Rocha, Maria de Fátima Vieira Marques
Publikováno v:
Materials Research, Vol 21, Iss 6 (2018)
In this study, polymeric nanocomposites based on poly(methyl methacrylate) (PMMA) and silicon carbide (SiC) nanoparticles were prepared by radical mass polymerization in the presence of filler. Nanoparticles of SiC with and without surface treatment
Externí odkaz:
https://doaj.org/article/b29a429b22f2455e9d573c91ce35c07a
Autor:
Marcelo Henrique Prado da Silva, Alexandra Fernandes Lemos, José Maria da Fonte Ferreira, José Domingos Santos
Publikováno v:
Materials Research, Vol 6, Iss 3, Pp 321-325 (2003)
In the present study, mechanical properties of porous glass reinforced hydroxyapatite bioceramics were assessed by microhardness, bending and compression tests and fracture toughness determination. Porous discs were produced by a dry method using wax
Externí odkaz:
https://doaj.org/article/561c4ef0f0254f88b10f700c28c65ee2
Autor:
Pedro Marins Bedê, Marcelo Henrique Prado da Silva, André Ben-Hur da Silva Figueiredo, Priscilla Vanessa Finotelli
Publikováno v:
Polímeros, Vol 27, Iss 4, Pp 267-272
Abstract This is a study of the preparation and characterization of polymeric-magnetic nanoparticles. The nanoparticles used were magnetite (Fe3O4) and the chosen polymers were alginate and chitosan. Two types of samples were prepared: uncoated magne
Externí odkaz:
https://doaj.org/article/382eb16ccfb141999db980f16df32b57