Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Márcio Celso Fredel"'
Autor:
Bruna Nascimento de Souza, Marcelo Dal Bó, Ângela Waterkemper, Sérgio Ruzza, Dachamir Hotza, Márcio Celso Fredel
Publikováno v:
Cerâmica, Vol 70 (2024)
Resumo Este trabalho estuda o incremento da resistência mecânica à flexão e força de ruptura de porcelanatos através da têmpera química. A troca catiônica resulta em tensões residuais de compressão na superfície do material. Foram selecio
Externí odkaz:
https://doaj.org/article/d81efa4fd6b5461d9232fd3a65792f1f
Autor:
Edwin Ruales-Carrera, Marcelo Dal Bó, Wenceslau Fernandes das Neves, Márcio Celso Fredel, Claudia Angela Maziero Volpato, Dachamir Hotza
Publikováno v:
Open Ceramics, Vol 9, Iss , Pp 100201- (2022)
Feldspathic porcelains are the most used ceramics for esthetic dental restorations due to their superior optical properties and their adhesive behavior, standing out among all the others. However, their mechanical performance is usually not appropria
Externí odkaz:
https://doaj.org/article/cfb71f242eb54d5ca2018b03e9e44104
Materials and Manufacturing Techniques for Polymeric and Ceramic Scaffolds Used in Implant Dentistry
Autor:
Mutlu Özcan, Dachamir Hotza, Márcio Celso Fredel, Ariadne Cruz, Claudia Angela Maziero Volpato
Publikováno v:
Journal of Composites Science, Vol 5, Iss 3, p 78 (2021)
Preventive and regenerative techniques have been suggested to minimize the aesthetic and functional effects caused by intraoral bone defects, enabling the installation of dental implants. Among them, porous three-dimensional structures (scaffolds) co
Externí odkaz:
https://doaj.org/article/dddbd721b40846e1a04f79afc59c62a2
Autor:
Rafaela do Vale Pereira, Gean Vitor Salmoria, Marcela Oliveira Caldeira de Moura, Águedo Aragones, Márcio Celso Fredel
Publikováno v:
Materials Research, Vol 17, Iss suppl 1, Pp 33-38 (2014)
Scaffolds of PDLLA were produced to be implemented in maxilofacial surgeries inducing bone repair and regeneration. To prepare these scaffolds, bioglass (BG58S) was synthesized by sol-gel method, in order to be applied as osteoconductive dispersed pa
Externí odkaz:
https://doaj.org/article/2307432edaaa4c578dfd75a4851c0505
Publikováno v:
Polímeros, Vol 22, Iss 4, Pp 378-383 (2012)
The importance of self-reinforced bioabsorbable polymers has been growing due to their use in orthopedic and dental implants. Bioabsorbable polymeric implants manufactured only by the processes of injection or extrusion without the post processing of
Externí odkaz:
https://doaj.org/article/8348da728e7a4797b28fd8c0569b9d25
Publikováno v:
Materials Research, Vol 2, Iss 3, Pp 225-229 (1999)
Sintered nickel powder is proposed to be used as porous wicks in heat pipes and capillary pumps. In this work the manufacturing procedure for tubular wicks for capillary pump application is discussed. The porosity, mechanical resistance and roundness
Externí odkaz:
https://doaj.org/article/6fd6b298e0a9451b8171eb6425b12631
Publikováno v:
Materials Research, Vol 8, Iss 2, Pp 187-189 (2005)
The rheological behavior of alumina molding feedstocks containing polyethylene glycol (PEG), polyvinylbutyral (PVB) and stearic acid (SA) and having different powder loads were analyzed using a capillary rheometer. Some of the feedstocks showed a pse
Externí odkaz:
https://doaj.org/article/926844b92b0b48df926724c6ff09e244
Autor:
Mariane Beatriz Sordi, Márcio Celso Fredel, Ariadne Cristiane Cabral da Cruz, Paul Thomas Sharpe, Ricardo de Souza Magini
Publikováno v:
Clinical Oral Investigations. 27:125-137
To evaluate hydrogel-based scaffolds embedded with parathyroid hormone (PTH)-loaded mesoporous bioactive glass (MBG) on the enhancement of bone tissue regeneration in vitro.MBG was produced via sol-gel technique followed by PTH solution imbibition. P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f0a61abbc85cc6b6ad40fb5f39e93d7
https://doi.org/10.1007/s00784-022-04696-3
https://doi.org/10.1007/s00784-022-04696-3
Autor:
Fernando Moreira Bordin, Barbara Sabine Linke, Márcio Celso Fredel, Fabio Antonio Xavier, Walter Lindolfo Weingaertner
Publikováno v:
CIRP Journal of Manufacturing Science and Technology. 38:1-15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97de4669b3dcea13cbdca2cc38e41a37
https://doi.org/10.1016/j.cirpj.2022.03.012
https://doi.org/10.1016/j.cirpj.2022.03.012
Autor:
Filipe Samuel Silva, Mário Pereira, Márcio Celso Fredel, Óscar Carvalho, Claudia Angela Maziero Volpato, Guilherme Maziero Volpato
Publikováno v:
Ceramics International. 47:27511-27523
This study evaluated the fluorescence of white zirconia immersed in coloring and fluorescence liquids, subjected to glass infiltration and aging. Sixty zirconia discs were machined and divided into groups. Ten discs received no treatment before sinte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2241ec39495c8cd8ed57942f393a6549
https://doi.org/10.1016/j.ceramint.2021.06.175
https://doi.org/10.1016/j.ceramint.2021.06.175