Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Helio Wiebeck"'
Autor:
Sandra Regina Scagliusi, Elizabeth Leite Carvalho Cardoso, Fabio José Esper, Ademar Benevólo Lugão, Helio Wiebeck
Publikováno v:
Polímeros, Vol 33, Iss 2 (2023)
Abstract Due to the technical evolution of tires, currently most automotive tires do not have an inner tube. However, truck, motorcycle and bicycle tires still use tires with inner tubes, mostly made of synthetic elastomeric material, which guarantee
Externí odkaz:
https://doaj.org/article/5874ff78a559424180c98d26d6307db2
Publikováno v:
Polímeros, Vol 26, Iss 4, Pp 336-342
Abstract The tribological properties of poly-ether-ether-ketone (PEEK) containing 30% of carbon fiber were studied in an oil-lubricated environment and different surface finishing of the metallic counterbody. Four different finishing processes, commo
Externí odkaz:
https://doaj.org/article/13b593d6ef8943a1b4c950f98a1a8fa4
Publikováno v:
Polímeros, Vol 29, Iss 2
Abstract High performance polymeric materials such as poly-ether-ether-ketone (PEEK) are increasingly being used for challenging tribological applications in order to replace metal parts in vehicle engines and transmissions. The tribology of natural
Externí odkaz:
https://doaj.org/article/06de8b420d574e3d998841eada4a815a
Autor:
Mauro Sergio da Silva, Alana Gabrieli de Souza, Derval dos Santos Rosa, Ticiane Sanches Valera, Hélio Wiebeck
Publikováno v:
Polímeros, Vol 34, Iss 3 (2024)
Abstract The UV-resistance performance of waterborne epoxy coatings with different aminic-curable substances was evaluated to solve the widely known problem of poor weathering resistance of coatings. Samples were evaluated by color and gloss changes,
Externí odkaz:
https://doaj.org/article/c384a887728f4a94ab4a7485d1c9e173
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f23419855da8d5dc14230d3ee73fb54
https://doi.org/10.5151/1516-392x-26395
https://doi.org/10.5151/1516-392x-26395
Autor:
L. Cardoso Elizabeth Carvalho, S. Seixas Marcus Vinicius, Helio Wiebeck, René R. Oliveira, F. Machado Glauson Aparecido, A. B. Moura Esperidiana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::486a51ae26e7fa1dbcb39050297774b7
https://doi.org/10.1002/9781119263722.ch80
https://doi.org/10.1002/9781119263722.ch80
Autor:
Maria das Graças da Silva-Valenzuela, Guilherme Augusto Fabozzi, Felipe Cebukin, Helio Wiebeck, Francisco Rolando Valenzuela-Díaz, Shu Hui Wang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df5d7481fab051b7398233cc2fd66d5
https://doi.org/10.1002/9781119263722.ch28
https://doi.org/10.1002/9781119263722.ch28
Autor:
Beatriz Arioli de Sá Teles, Isadora Luiza Clímaco Cunha, Manoel Lisboa da Silva Neto, Hélio Wiebeck, Ticiane Sanches Valera, Simara Silveira de Souza, Alfredo Felipe de Oliveira Schmitt, Vinicius Oliveira, Luiz Kulay
Publikováno v:
Recycling, Vol 8, Iss 3, p 51 (2023)
This study investigated the effects of partial and total substitutions of fossil polypropylene (PP) for recycled plastic cap equivalents in the manufacture of signage labels used by the telephone industry. Four alternative scenarios to using virgin P
Externí odkaz:
https://doaj.org/article/3bacbfffe9a645c5a7c1d603993a01c3
Autor:
Daniel José da Silva, Hélio Wiebeck
Publikováno v:
Polímeros, Vol 29, Iss 1 (2019)
Abstract Industries and the scientific community currently focus on creating new ways to recycle and to reuse polymer waste that leads to serious socio-environmental risks. However, the quality of recycled polyethylenes depends strongly on their puri
Externí odkaz:
https://doaj.org/article/e181885a9f4e476db26d5cfefa81ae85
Publikováno v:
Polímeros, Vol 23, Iss 5, Pp 636-643 (2013)
Este artigo avalia o efeito da "orientação molecular" nas propriedades mecânicas do PVC Rígido. Introduz-se o tema associando-o à aplicação do PVC Orientado em sistemas de tubulações, considerando a importância do nível de gelificação na
Externí odkaz:
https://doaj.org/article/95cabfafdcab4623bed25821465550c9