Zobrazeno 1 - 10 of 12 pro vyhledávání: '"R. S. Magalhães"'
1
Akademický článek
Crystallization kinetics of glass prepared with foundry slag
Autor: T. S. Leme, R. S. Magalhães, G. T. A. Santos, S. R. Teixeira, A. E. Souza
Publikováno v: Cerâmica, Vol 67, Iss 383, Pp 359-364 (2021)
Abstract Iron foundry slag and hydrated lime were used in glass preparation by the melt-quenching method. The glass obtained was heat-treated using the thermal analysis technique. A crystallization kinetics study was carried out with glass powder sam
Externí odkaz: https://doaj.org/article/30d43fe79f2d4dd6af3d03616b7df2b0
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2
Akademický článek
Utilization of discarded foundry sand (DFS) and inorganic waste from cellulose and paper industry for the manufacture of glass-ceramic materials
Autor: L. M. S. e Silva, R. S. Magalhães, W. C. Macedo, G. T. A. Santos, A. E. S. Albas, S. R. Teixeira
Publikováno v: Cerâmica, Vol 66, Iss 380, Pp 413-420 (2020)
Abstract Recycling has been pointed out as an alternative to the disposal of waste materials in industrial landfills. In the present study, the transformation of residues (discarded foundry sand - DFS, grits, and lime mud) in glass-ceramic materials
Externí odkaz: https://doaj.org/article/a48a415393d54c4984bf46fc6d2b9ffe
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3
Characterization and reuse of spent foundry sand in the production of concrete for interlocking pavement
Autor: Silvio Rainho Teixeira, G. T. A. Santos, R. S. Magalhães, S.S. Barreto, F.F.G. de Paiva, L.F. dos Santos, A. E. de Souza
Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2021-06-25T10:19:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-04-01 Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Companhia Energética de São Paulo Fundação de Amparo à Pesquisa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b35342feb77ce38c282fadcbe064d70
https://doi.org/10.1016/j.jobe.2020.102098
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5
Síntese de BaTiO3 e SrTiO3 pelo método hidrotermal assistido por micro-ondas utilizando anatase como precursor de titânio
Autor: A. E. Souza, Máximo Siu Li, Elson Longo, R. S. Magalhães, Wagner Dias Macedo Junior, Silvio Rainho Teixeira
Publikováno v: Química Nova v.40 n.2 2017
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 40, Issue: 2, Pages: 166-170, Published: FEB 2017
Química Nova, Vol 40, Iss 2, Pp 166-170
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
In this work barium titanate (BT) and strontium titanate (ST) were prepared by Microwave-Assisted Hydrothermal (MAH) method, using a Ti precursor different from those shown in the literature and various concentrations (1, 3 e 6 mol L-1) of KOH minera
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc9b7619a797c509bae381021a45bc24
https://doi.org/10.21577/0100-4042.20160181
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6
Physical and mechanical properties of twisted or ground nickel-titanium instruments
Autor: R. R. S. Magalhães, Maria Guiomar de Azevedo Bahia, Vicente Tadeu Lopes Buono, Letícia da Conceição Braga, C. G. Puente, R. K. L. Nakagawa
Publikováno v: International Endodontic Journal. 46:458-465
Aim To compare the flexibility, torsional resistance and structural and dimensional characteristics of instruments produced by twisting with those of a geometrically similar nickel–titanium (NiTi) system produced by a grinding process. Methodology
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be0311029d017689c47f556a6b5662e0
https://doi.org/10.1111/iej.12011
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8
Valorization of sugarcane bagasse ash: Producing glass-ceramic materials
Autor: Jesús María Rincón, Silvio Rainho Teixeira, Maximina Romero, Amanda Arenales, R. S. Magalhães, A. E. Souza
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Some aluminosilicates, for example mullite and wollastonite, are very important in the ceramic and construction industries. The most significant glass-ceramic for building applications has wollastonite as the main crystal phase. In this work we repor
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ff02acf95d3752f352a1856a5cdfb73
http://hdl.handle.net/10261/130108
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9
Controlo de um robot de seis eixos usando três drives multiplexados
Autor: Costa, Nuno José R. S. Magalhães da
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Mestrado em Engenharia Electrónica e Telecomunicações Actualmente verifica-se uma evolução tecnológica muito rápida no mundo empresarial industrial. Tentar acompanhar esta evolução constitui uma das prioridades para as empresas que, tendo em
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1663303cad2de3183c1b1eeda1759dc2
http://hdl.handle.net/10773/10091
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10
Glass-Ceramic Material from the SiO2-Al2O3-CaO System Using Sugar-Cane Bagasse Ash (SCBA)
Autor: R. S. Magalhães, R. A. Silva, G. T. A. Santos, A. E. Souza, Maximina Romero, J. Ma. Rincón, Silvio Rainho Teixeira
Publikováno v: IOP Conference Series: Materials Science and Engineering. 18:112020
Brazil is the world's largest producer of alcohol and sugar from sugarcane. Currently, sugarcane bagasse is burned in boilers to produce steam and electrical energy, producing a huge volume of ash. The major component of the ash is SiO2, and among th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ad20a905b08bf5eb8ef2b9fda77ff19
https://doi.org/10.1088/1757-899x/18/11/112020
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