Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Antonio Ferreira Avila"'
Autor:
Karine Taís Aguiar Tavano, Adriana Maria Botelho, Dhelfeson Willya Douglas-de-Oliveira, Antonio Ferreira Avila, Rudolf Huebner
Publikováno v:
BMC Oral Health, Vol 20, Iss 1, Pp 1-9 (2020)
Abstract Background The aim was to analyze the fracture resistance of human teeth treated endodontically and restored with posts made of bovine dentin, human dentin, or glass fiber, and to evaluate the fracture pattern. Methods Cylindrical posts of 1
Externí odkaz:
https://doaj.org/article/6c14cf69bd694d6d87264096d9154ed5
Publikováno v:
Materials Research, Vol 20, Iss suppl 1, Pp 143-152 (2018)
This study investigates the influence of the adhesive (epoxy resin) thickness and the dispersions of non-functionalized carbon based nanostructures (carbon nanotubes - CNT) on mechanical properties of single-lap bonded joints. To achieve this goal, t
Externí odkaz:
https://doaj.org/article/0b1d5f88c30f40b3821e2bdbb02c078e
Publikováno v:
Materials Research, Vol 16, Iss 3, Pp 628-634 (2013)
The concept of carbon nanotube interlayer was successfully introduced to carbon fiber/epoxy composites. This new hybrid laminated composites was characterized by Raman spectroscopy, X-ray diffraction, scanning electron microscopy and tensile tests. A
Externí odkaz:
https://doaj.org/article/ebc9c8550c1b4d2bb39c970d0e72a7fe
Autor:
Glaucio Carley Pereira, Maria Irene Ioshida, Peter LeBoulluec, Wei‐Tsen Lu, Ana Paula Alves, Antonio Ferreira Avila
Publikováno v:
Polymer Composites. 43:7062-7073
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a365cabdf4c8fc6861cfe2e1e012f43c
https://doi.org/10.1002/pc.26767
https://doi.org/10.1002/pc.26767
Publikováno v:
International Journal of Adhesion and Adhesives. 119:103273
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aab2515186f2e8f9a84b20fa22dd9190
https://doi.org/10.1016/j.ijadhadh.2022.103273
https://doi.org/10.1016/j.ijadhadh.2022.103273
Autor:
Suchilla Garcia Leão, Marina Georgia de Melo Martins, Nathalia Caroline Ferreira Menezes, Fernanda Luiza Rinco de Mendonça Lima, Camila Fernanda Silva, Guilherme Costa Arantes, Antonio Ferreira Ávila
Publikováno v:
Materials Research, Vol 20, Iss suppl 1, Pp 134-142 (2018)
Nano-size structures, nanotubes/multi-layer graphene (CNT/MLG), were dispersed into epoxy system by a combination of sonication and high shear mixing. To avoid CNT/MLG agglomeration, a non-covalent functionalization were performed using surfactants,
Externí odkaz:
https://doaj.org/article/8f7548ae5edf4cd49510b5772a357080
Publikováno v:
Materials Research, Vol 16, Iss 3, Pp 592-596 (2013)
This paper addresses the performance study on, low viscosity, nano-modified adhesives by graphene. For achieving this goal, single-lap joints following ASTM D 5868-01 were manufactured and tested. X-ray diffraction, scanning electron microscopy and n
Externí odkaz:
https://doaj.org/article/72878232e9c1456bb823b24a3b4229a3
Autor:
Antonio Ferreira Ávila, Aline Marques de Oliveira, Glenda Ribeiro de Barros Silveira Lacerda, Viviane Cristina Munhoz, Mayara Cele Gonçalves Santos, Patricia Figueiredo Santos, Matt Triplett
Publikováno v:
Materials Research, Vol 16, Iss 3, Pp 609-613 (2013)
This paper focuses on the synthesis of super-hydrophobic membranes. The polymer used in this research is polystyrene (PS), which has low surface energy but not low enough to be characterized as a superhydrophobic material. As hydrophobicity is based
Externí odkaz:
https://doaj.org/article/0dbf150ce15a415ab19c6f5661f88b03
Publikováno v:
Polímeros, Vol 23, Iss 1, Pp 74-81 (2013)
Neste estudo, investigou-se a síntese de nanomembranas por eletrofiação (electrospinning). A poliamida-66 (PA-66) foi usada para estudar a influência dos parâmetros operacionais (concentração do polímero, diferença de potencial elétrico apl
Externí odkaz:
https://doaj.org/article/52027597b9514a6d9653b16c04549af9
Autor:
Antonio Ferreira Ávila, Eder Cesar Dias, Diego Thadeu Lopes da Cruz, Maria Irene Yoshida, Alexandre Queiroz Bracarense, Maria Gabriela Reis Carvalho, José de Ávila Junior
Publikováno v:
Materials Research, Vol 13, Iss 2, Pp 143-150 (2010)
This paper deals with the post fire behavior of hybrid nanocomposites under dynamic loadings. A series of tests were performed to investigate how nanoparticles (i.e. nanoclay and graphene nanosheets) affect the post-fire overall composite behavior. C
Externí odkaz:
https://doaj.org/article/89136c5610424aa38fdbafe8dc56496b