Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Antônio Pedro Novaes de Oliveira"'
Autor:
Cristian Berto da Silveira, Jairo A. Escobar, Miguel W. Quintero, Eliandra de Sousa, Elisângela Guzzi de Moraes, Antônio Pedro Novaes de Oliveira, Carlos Renato Rambo, Dachamir Hotza
Publikováno v:
Química Nova, Vol 30, Iss 5, Pp 1104-1107 (2007)
Characterization of the thermal decomposition of polyurethane (PUR) foams was performed by Fourier-transformed infrared (FT-IR) spectroscopy and thermogravimetric analysis (TGA). Three main weight loss paths were observed by TGA, the residue being lo
Externí odkaz:
https://doaj.org/article/1e9cbd5555694ce1999a0913aee1d27b
Autor:
Cristian Berto da Silveira, Sílvia Denofre de Campos, Elvio A. de Campos, Antônio Pedro Novaes de Oliveira
Publikováno v:
Materials Research, Vol 5, Iss 1, Pp 21-26 (2002)
Differential thermal analysis and scanning electron microscopy were used to determine the influence of the addition of BaO on the crystallization mechanism of Li2O-ZrO2-SiO2 systems. As the concentration of BaO in the samples increased, a transition
Externí odkaz:
https://doaj.org/article/3e907b1b003043d29a5a8d44c4b81fbb
Selected, peer reviewed papers from the 20th Brazilian Conference on Materials Science and Engineering (CBECIMAT), November 4-8, 2012, Joinville, Santa Catarina
Autor:
Ana Paula Nogueira Alves, Marcela Arango‐Ospina, Rodrigo Luiz Moraes Saldanha Oliveira, Igor Maia Ferreira, Elisângela Guzi de Moraes, Malte Hartmann, Antônio Pedro Novaes de Oliveira, Aldo Roberto Boccaccini, Eliandra de Sousa Trichês
Publikováno v:
Journal of biomedical materials research. Part B, Applied biomaterialsREFERENCES.
Bone infection treatment is a significant challenge for the orthopedic field. 3D printing is a promising technology to produce scaffolds with customized architecture, able to stimulate and support bone growth. β-TCP and S53P4 bioactive glass (BG) ar
Autor:
Luiz Eloi Vieira, Luiz Henrique Meyer, Alexandre Henrique Bortolotto Teixeira, João Batista Rodrigues Neto, Antônio Pedro Novaes de Oliveira
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração. 19:e2603
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 61, Iss 6, Pp 663-676 (2022)
During processing and use of glass and glass-ceramic products, defects are generated, compromising their mechanical strength and one of the methods applied to promote an increase in mechanical strength is the ion exchange. An ion (usually an alkaline
Externí odkaz:
https://doaj.org/article/2a4d5897d70840c2b172e47c7f4f70de
Autor:
Alan Neves Bonetti, Jony C. Tomelin, Orestes Estevam Alarcon, Antônio Pedro Novaes de Oliveira, Dachamir Hotza
Publikováno v:
Exacta, Vol 7, Iss 2, Pp 187-194 (2009)
The fabrication technology of high-voltage ceramic insulators was traditionally developed by using quartz-based porcelain compositions. The objective of this work was to develop an IEC 672 C¿110 quartz-based ceramic body for high-voltage insulators
Publikováno v:
Open Ceramics, Vol 4, Iss , Pp 100033- (2020)
In this study, recycled ceramic shell particles from the mold used in precision casting, which consists of coating a wax model with several layers (shell) of mullite and zirconia particles of different sizes, were used as raw material to prepare stab
Externí odkaz:
https://doaj.org/article/175a79d7f36a4890b1c6dbeb0fe4f827
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 549-554 (2017)
In this work, ceramic shell (mullite source), an industrial solid waste from the lost-wax casting process, after crushing and milling steps, was used and evaluated as an alternative raw material source for the production of cellular ceramics for high
Externí odkaz:
https://doaj.org/article/d8d3b9c3ba2b4a24a1b8846dd23ae0be
Autor:
Andre Luiz Paiva, Elisângela Guzi de Moraes, Naiane Paiva Stochero, Antonio Pedro Novaes de Oliveira
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 472-478 (2017)
In this work, discarded soda-lime glasses (from glass bottles) and recycled polystyrene (PS) spheres (d50 < 300 µm) were successfully converted into vitrocrystalline foams for thermal insulation applications. Physical and chemical properties of the
Externí odkaz:
https://doaj.org/article/7ce3cf18e7a94ddcbf7f61aeee71c755