Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Guilherme Frederico Bernardo Lenz e Silva"'
Autor:
Paulo Roberto Weingärtner Junior, Natalia Piedemonte Antoniassi, Vitor Ferreira Bindo, Guilherme Frederico Bernardo Lenz e Silva
Publikováno v:
Journal of Technology and Science Education, Vol 14, Iss 3, Pp 664-682 (2024)
To meet a Brazilian guideline for engineering courses, which advocates the use of active learning in applied disciplines, this research studies new students entering in the Metallurgical Engineering Course in Escola Politécnica of Universidade de S
Externí odkaz:
https://doaj.org/article/53727b021fdf45b7acf4361c463277c1
Autor:
Nila Cecília de Faria Lopes Medeiros, Leonardo Iusuti de Medeiros, Guilherme Frederico Bernardo Lenz e Silva, Alan Fernando Ney Boss, Newton Adriano dos Santos Gomes, André Ferreira Sardinha, Maurício Ribeiro Baldan, Gisele Amaral-Labat
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
Abstract Carbonaceous porous materials are strong candidates for producing low-cost, lightweight, and sustainable electromagnetic (EM) absorbing materials. This work investigates the production of radar-absorbing materials (RAM) by a simple method. S
Externí odkaz:
https://doaj.org/article/4c1bb872f6eb4268be6b1456b221e83f
Autor:
Leonardo Iusuti de Medeiros, Nila Cecília de Faria Lopes Medeiros, Guilherme Frederico Bernardo Lenz e Silva, Rodrigo Gabas Amaro de Lima, Gisele Amaral-Labat, Alan Fernando Ney Boss, Maurício Ribeiro Baldan
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
The great technological advancement in wireless communication systems and devices generated the problem of electromagnetic pollution. Developing lightweight, sustainable, and low-cost materials is necessary to minimize electromagnetic pollution. A su
Externí odkaz:
https://doaj.org/article/2771e56d3c104c09aec1df5d00ca7233
Autor:
Ariane Aparecida Teixeira de Souza, Nila Cecília de Faria Lopes Medeiros, Leonardo Iusuti de Medeiros, Gisele Aparecida Amaral-Labatl, Matheus Carvalho Bispo, Guilherme Frederico Bernardo Lenz e Silva, Alan Fernando Ney Boss, Mauricio Ribeiro Baldan
Publikováno v:
Journal of Aerospace Technology and Management, Vol 13 (2021)
Radar absorbing materials (RAMs) are composites made with a polymeric matrix and an electromagnetic absorbing filler, such as carbon black (CB), silicon carbide (SiC) or manganese zinc ferrite (MnZn). To enhance their performances to attenuate an inc
Externí odkaz:
https://doaj.org/article/b3bc9886a42e43f7a77556f56cd14b1c
Autor:
Diego Edissón Flórez Vergara, Braulio Haruo Kondo Lopes, Sandro Fonseca Quirino, Guilherme Frederico Bernardo Lenz e Silva, Alan Fernando Ney Boss, Gisele Aparecida Amaral-Labat, Mauricio Ribeiro Baldan
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2019)
In this manuscript, the electromagnetic wave absorption properties of sustainable porous carbon composites were evaluated over the X-band frequency range (8.2 - 12.4 GHz). The porous carbon material was made from the byproduct of cellulose production
Externí odkaz:
https://doaj.org/article/2d70e3c201044b25b35bdd2456df67c9
Publikováno v:
Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, Vol 1, Iss 4, Pp 43-52 (2013)
A cada dia a nanotecnologia, que pode ser definida como um campo multidisciplinar da ciência e da tecnologia que trabalha com estruturas de dimensões nanométricas, tipicamente
Externí odkaz:
https://doaj.org/article/75b1057092444487bcd4a247fb1e5eb9
Publikováno v:
Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, Vol 1, Iss 4, Pp 43-52 (2013)
Every day the nanotechnology, that refers to a field whose theme is the control of matter on an atomic and molecular scale working with nanometric structures (
Externí odkaz:
https://doaj.org/article/547f495158934ac7a6eecf9fdf3c6682
Autor:
Ronaldo Adriano Alvarenga Borges, Natalia Piedemonte Antoniassi, Luccas Esper Klotz, Cleyton de Carvalho Carneiro, Guilherme Frederico Bernardo Lenz e Silva
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37b3da08ee758c325c2556f3e9394b34
https://doi.org/10.1007/s11663-022-02569-4
https://doi.org/10.1007/s11663-022-02569-4
Autor:
Natalia Piedemonte Antoniassi, Ronaldo Adriano Alvarenga Borges, Guilherme Frederico Bernardo Lenz e Silva
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::623eb3617f1782e47fcb9760a15dbe7f
https://doi.org/10.5151/2594-5300-34897
https://doi.org/10.5151/2594-5300-34897
Publikováno v:
Materials Research. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f652dcdb603c4334306d2451a76d4aca
https://doi.org/10.1590/1980-5373-mr-2023-e001
https://doi.org/10.1590/1980-5373-mr-2023-e001