Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Silvio De Barros"'
Publikováno v:
Data in Brief, Vol 53, Iss , Pp 110199- (2024)
The current dataset brings raw compression test information of a vegetable-based polyurethane foam (PUF) exposed to different temperatures over different periods of time. Such experimental dataset can provide researchers with important information in
Externí odkaz:
https://doaj.org/article/b22bcec6bb98406ab0398cf0639e1374
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 63 (2022)
The paper presents the numerical analysis of failure pressure of wall loss defect metallic pipelines and validate it with experimental results. An optimization of composite thickness for repair of wall loss defect pipeline is also carried out using n
Externí odkaz:
https://doaj.org/article/5a43f163fae44350905d42828266cf29
Publikováno v:
Journal of Asian Ceramic Societies, Vol 9, Iss 3, Pp 1265-1274 (2021)
Fibers can increase the ductility of geopolymer materials, acting as reinforcements to improve mechanical properties. These improvements depend on fiber content and quantity. This study evaluates the impacts of different percentages of glass fiber on
Externí odkaz:
https://doaj.org/article/a4ea4040997a40d4bd1146b82808906c
Autor:
Enio H. P. Da Silva, Silvio De Barros, André F. C. Vieira, Romeu R. C. Da Costa, Marcelo L. Ribeiro
Publikováno v:
Polymers, Vol 15, Iss 7, p 1784 (2023)
The aim of this work is to evaluate the changes in compression properties of a bio-based polyurethane foam after exposure to 90 °C for different periods of time, and to propose a method to extrapolate these results and use a numerical approach to pr
Externí odkaz:
https://doaj.org/article/4b2c7f16b471484db62bcc861543ce95
Autor:
Victor Hugo Farias Ferreira da Silva, Carlos Costa Dantas, Silvio de Barros Melo, Fernando Roberto de Andrade Lima, Pamalla Rafaelly Barbosa de Oliveira, Tennyson Accetti Resende Filho, Jorge Alexandre Gomes Lins, Eudes Bertony Vieira, Bruno Gomes Andrade, Milton Santos Viana
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 3A (2021)
Como medições não intrusivas de transmissão de raios gama, uma contribuição significativa para os modelos de estrutura de fluxo que descrevem o sistema FCC riser multifásico. O leito fluidizado circulante (CFB) em unidades de piloto de frio s
Externí odkaz:
https://doaj.org/article/6f6f5a4725a34f7292b9061a771b5f3f
Autor:
Victor Hugo Farias Ferreira da Silva, Marcela Ferreira Marques de Oliveira, Carlos Costa Dantas, Milton Santos Viana, Tennyson Accetti Resende Filho, Whoody Alem Wanderley Araripe Farias, Silvio de Barros Melo, Fernando Roberto de Andrade Lima
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 1B (2020)
O Craqueamento Catalítico Fluido (FCC) é um processo usado na indústria petroquímica para converter algumas frações de petróleo que são mais pesadas em frações mais leves, como gasolina e GLP, por exemplo. A conversão ocorre devido à intr
Externí odkaz:
https://doaj.org/article/b52a1aec858149c595c1668aa77d71a5
Autor:
Silvio de Barros, Sandip Budhe, Mariana D. Banea, Ney R.F. Rohen, Eduardo M. Sampaio, Valber A. Perrut, Luiz D.M. Lana
Publikováno v:
Frattura ed Integrità Strutturale, Vol 12, Iss 44, Pp 151-160 (2018)
The main aim of this study is to assess the effectiveness of a composite repair system in severely corroded circumferential welds in super duplex stainless steel pipes as a preventive measure against the premature corrosion damage at the welds. Artif
Externí odkaz:
https://doaj.org/article/9928ee01ff43432495978b649741308c
Publikováno v:
Revista Brasileira de Meteorologia, Vol 31, Iss 2, Pp 177-195 (2016)
Abstract This work presents the development of a composite Index of Susceptibility to Drought (ISD) for semiarid Brazilian Northeast that considers climatology, physical properties, soil usage, social and economic aspects, the risk of harvest losses
Externí odkaz:
https://doaj.org/article/0369dfb06816473bb82645d4dcc4350e
Publikováno v:
Proceedings, Vol 38, Iss 1, p 4 (2019)
Concrete is the most widely used material in the world. It is a material with several advantages such as cost, ease of execution, adaptation to different shapes, satisfactory resistance to atmospheric effects, thermal and mechanical resistance, and e
Externí odkaz:
https://doaj.org/article/0435945ef55b465aa173689f89e4e0dc
Autor:
Vinicius C. Beber, Silvio de Barros, Mariana D. Banea, Markus Brede, Laura H. de Carvalho, Ron Hoffmann, Anna Raffaela M. Costa, Elieber B. Bezerra, Ingridy D. S. Silva, Katharina Haag, Katharina Koschek, Renate M. R. Wellen
Publikováno v:
Materials, Vol 11, Iss 5, p 820 (2018)
Blending of biodegradable polymers in combination with low-price organic fillers has proven to be a suitable approach to produce cost-effective composites in order to address pollution issues and develop products with superior mechanical properties.
Externí odkaz:
https://doaj.org/article/fa11bb49ceeb405389073cf27bc5dd00