Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Natalia Beck Sanches"'
Publikováno v:
Critical Reviews in Food Science and Nutrition. :1-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a79687bfc4d519e15d4c642a6c270ea9
https://doi.org/10.1080/10408398.2023.2212388
https://doi.org/10.1080/10408398.2023.2212388
Autor:
Taynara Alves de Carvalho, Amanda Carrett Gama, Rachel Farias Magalhães, Milton Faria Diniz, Natália Beck Sanches, Rita de Cássia Lazzarini Dutra
Publikováno v:
Polymer Testing, Vol 93, Iss , Pp 106962- (2021)
Nitrocellulose (NC) is a polymer of great interest in the aerospace and paint/coating fields. However, there are gaps regarding quantitative analysis. Fast and accurate methodologies for the quality control of raw materials are limited. In this conte
Externí odkaz:
https://doaj.org/article/754a7ce296ea48e9a0e8fa097ece4197
Autor:
Juliano Ribeiro Aguiar Pinto, Natália Beck Sanches, Régis da Silva Santos, José Irineu Sampaio de Oliveira, Rita de Cássia Lazzarini Dutra
Publikováno v:
Materials Research, Vol 21, Iss 6 (2018)
Thermal protection systems (TPS) are components designed to protect the internal and external areas of a rocket motor from high temperatures. There has been studies in Brazil of resin-based polybutadiene hydroxylated (HTPB) loaded with asbestos since
Externí odkaz:
https://doaj.org/article/02d9ed632fbe46b2b8e5f701a27f8411
Publikováno v:
Polímeros, Vol 25, Iss 3, Pp 247-255 (2015)
AbstractThermogravimetric analysis coupled to Fourier transform infrared spectroscopy (TG/FT-IR) is a very popular technique for rubbers characterization. It involves analyses of the base polymer and additives. Ethylene–propylene–diene (EPDM) rub
Externí odkaz:
https://doaj.org/article/4a10ce2862f74c73a21d68241f810d06
Publikováno v:
Polímeros, Vol 24, Iss 3, Pp 269-275 (2014)
In this study, Fourier transform infrared spectroscopy (FT-IR) was employed to investigate the gaseous pyrolysis products of ethylene - propylene - diene rubber (EPDM). The objective was to evaluate the potential of FT-IR analysis of gaseous pyrolyza
Externí odkaz:
https://doaj.org/article/1dffff06e2a34bb8b062496d7fa1dbf1
Autor:
Natália Beck Sanches, Ricardo Pedro, Milton Faria Diniz, Elizabeth da Costa Mattos, Silvana Navarro Cassu, Rita de Cássia Lazzarini Dutra
Publikováno v:
Journal of Aerospace Technology and Management, Vol 5, Iss 4 (2013)
http://dx.doi.org/10.5028/jatm.v5i4.265 It is very important to control the characteristics of a polymer used in rubber compositions and paints in aerospace applications. Hence, the development of simple and fast methodologies that allow the identi
Externí odkaz:
https://doaj.org/article/f230773d009b49d2a0d32f8fd896dfb2
Autor:
Natália Beck Sanches
Publikováno v:
Biblioteca Digital de Teses e Dissertações do ITAInstituto Tecnológico de AeronáuticaITA.
A borracha de EPDM vem sendo empregada com sucesso como proteção térmica flexível de motor foguete. Entretanto, sendo essa aplicação ainda recente em nosso país, existe a necessidade do desenvolvimento de metodologias de caracterização para
Autor:
Fernanda Guilherme, Silvana Navarro Cassu, Milton Faria Diniz, Tanila Penteado de Faria Gonzales Leal, Natália Beck Sanches, Rita de Cássia Lazzarini Dutra
Publikováno v:
Polímeros, Vol 27, Iss 4, Pp 353-361
Abstract Epoxy resins (EP) usually cure in autoclave to minimize resin voids and to achieve the desired resin/fiber ratio. Cure parameters such as temperature, vacuum and pressure levels are controlled and monitored. Aiming time and cost optimization
Externí odkaz:
https://doaj.org/article/24164cfed5874881a280c16b66333c65
Autor:
Natália Beck Sanches
Publikováno v:
Biblioteca Digital de Teses e Dissertações do ITAInstituto Tecnológico de AeronáuticaITA.
A execução de um controle rígido das características de um elastômero, tanto no aspecto qualitativo como quantitativo, é de suma importância. Deste modo, o desenvolvimento de metodologias simples e rápidas, que permitam a identificação dess