Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Deborah Dibbern Brunelli"'
Publikováno v:
Polímeros, Vol 31, Iss 3 (2021)
Abstract The reuse of plastic polymers is one of the ways to reduce the negative environmental impact caused by these products. This work presents a study of mechanical and morphological properties of ABS and PCTG residue blend using SBS as compatibi
Externí odkaz:
https://doaj.org/article/fa3e070f4e374802b26a0d5378eeac58
Publikováno v:
Polímeros, Vol 31, Iss 3 (2021)
Abstract The effect of adding ionomer as a compatibilizing agent in ABS/recycled PCTG blend was the objective of this study. Design of experiments using extreme vertices was used, to obtain a mathematical equation to predict the result of the impact
Externí odkaz:
https://doaj.org/article/a8e0aa4f7ae34d74a265fe0c89d0f9c0
Autor:
Ronaldo Rodrigues Pelá, Luciana Simone Cividanes, Deborah Dibbern Brunelli, Sonia Maria Zanetti, Gilmar Patrocinio Thim
Publikováno v:
Materials Research, Vol 11, Iss 3, Pp 289-293 (2008)
The crystallization kinetics of ceramics composed by Bi2O3-ZnO-Nb2O5 (BZN) was studied using non-isothermal method. The BZN samples were prepared by the polymeric precursors method. Phase evolution was evaluated by X ray diffraction and the thermal e
Externí odkaz:
https://doaj.org/article/153fc9bb54674262be957458d2ab316c
Publikováno v:
Materials Research, Vol 8, Iss 3, Pp 299-304 (2005)
This work involved the application of luminescence spectroscopy under steady-state conditions to study the curing process of the epoxy resin diglycidyl-ether of bisphenol-A (DGEBA) using the curing agents 4,4'-diaminodiphenylmethane (DDM) and 4,4'-di
Externí odkaz:
https://doaj.org/article/4f999f5b488e440bb4b31a5f86a0388c
Publikováno v:
Polímeros v.27 n.2 2017
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO
Polímeros, Iss 0
Polímeros, Volume: 27, Issue: 2, Pages: 171-182, Published: 29 JUN 2017
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO
Polímeros, Iss 0
Polímeros, Volume: 27, Issue: 2, Pages: 171-182, Published: 29 JUN 2017
This paper investigates the application of the luminescence spectroscopy technique in steady–state to study the moisture influence in glass fiber/epoxy prepreg and their laminates. The studies were monitored by intrinsic luminescence comparing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb0ec864e788344f7487f0f680656a90
https://doi.org/10.1590/0104-1428.05516
https://doi.org/10.1590/0104-1428.05516
Autor:
Patricia N. S. Poveda, Juliana Augusto Molari, Leonardo Gondim de Andrade e Silva, Deborah Dibbern Brunelli
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783319724836
There are several additives aimed on improving the processing characteristics as well as mechanical properties of the plastic materials. Being polypropylene is one of the main polymers used in the plastic processing industry due to its easy processab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad72a799f299243eb06571dc8e21c4ea
https://doi.org/10.1007/978-3-319-72484-3_70
https://doi.org/10.1007/978-3-319-72484-3_70
Autor:
Tiago Moreira Bastos Campos, Gilmar Patrocínio Thim, F.G.M. Aredes, João Paulo Barros Machado, Deborah Dibbern Brunelli, Kumiko Koibuchi Sakane
Publikováno v:
Ceramics International. 41:7302-7311
A series of metakaolinite-based geopolymer was prepared at several curing temperatures and its relationship with porosity, infrared spectrometry (FT-IR) and mechanical properties was investigated. The samples were cured at the following temperatures:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::918bfbd4584470ccbc08ed1384ca0212
https://doi.org/10.1016/j.ceramint.2015.02.022
https://doi.org/10.1016/j.ceramint.2015.02.022
Autor:
Thelmo S Bettoni, Gilmar Patrocínio Thim, Evelyn An Simonetti, Deborah Dibbern Brunelli, Tiago Mb Campos, Luciana De Simone Cividanes
Publikováno v:
Journal of Composite Materials. 49:3067-3073
Carbon nanotube–epoxy nanocomposite was obtained using amino-carbon nanotube and its thermal stability was compared with neat resin. The results showed that at lower temperatures (below 360℃), nanocomposite is more stable than neat resin. However
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda963409d749629628b6456a0b1e054
https://doi.org/10.1177/0021998314559280
https://doi.org/10.1177/0021998314559280
Autor:
Gilmar Patrocínio Thim, Celso Aparecido Bertran, Tiago Moreira Bastos Campos, Luciana De Simone Cividanes, Deborah Dibbern Brunelli
Publikováno v:
Journal of Materials Science. 46:7384-7392
Mullite is an excellent structural material due to its physical and mechanical properties. In this study, mullite was obtained by the sol–gel process, using silicic acid, aluminum nitrate, and urea. The urea effect was studied by evaluating samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb9ca4fc80613c161f6d113343c8dc6
https://doi.org/10.1007/s10853-011-5699-x
https://doi.org/10.1007/s10853-011-5699-x
Autor:
Luciana De Simone Cividanes, Deborah Dibbern Brunelli, Celso Aparecido Bertran, Tiago Moreira Bastos Campos, Gilmar Patrocínio Thim
Publikováno v:
Journal of Non-Crystalline Solids. 356:3013-3018
Due to its chemical, physical and mechanical properties, mullite has been used in equipments subjected to extreme mechanical strain and high temperatures. This paper reports the study of the effect of urea on the mullite crystallization, synthesized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1cd27b5b99aa1f5ea4295d7b4f1b10a
https://doi.org/10.1016/j.jnoncrysol.2010.05.076
https://doi.org/10.1016/j.jnoncrysol.2010.05.076