Zobrazeno 1 - 10
of 210
pro vyhledávání: '"Lirio Schaeffer"'
Publikováno v:
Materials Research, Vol 26 (2023)
Herein, the applicability and performance of 22MnB5 steel sheets as protective masks over hot forging dies has been analyzed. Two masks were obtained following two different approaches; by heat treatment of flat sheets in cooling conditions similar t
Externí odkaz:
https://doaj.org/article/c82b071a45654e7c86fd7effd6b03e83
Autor:
Gustavo Dos Santos De Lucca, Carlos Antônio Ferreira, Anderson Daleffe, Daniel Fritzen, Jovani Castelan, Ricardo Santos, Lirio Schaeffer
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 2633-2645 (2021)
This study aimed at analyzing the applicability of commercially pure titanium grade 2 (Cp) in cranial implants produced by incremental sheet forming (ISF) subjected to photofunctionalization via UV LED. ISF and heat treatment were used to meet the ex
Externí odkaz:
https://doaj.org/article/3093f8bfda1a49ee999eef1caf26f785
Autor:
Gustavo dos Santos De Lucca, Anderson Daleffe, Gustavo Sebastião Scheffer, Marcio Afonso de Souza, Clauber Roberto Marques, Jovani Castelan, Lirio Schaeffer
Publikováno v:
Materials Research, Vol 24, Iss 4 (2021)
Abstract This study aimed to analyze the wettability characteristics applied to the surface of heat-treated pure titanium grade 2. Titanium is widely used for applications in implants produced by incremental sheet forming (ISF), where the 3D model re
Externí odkaz:
https://doaj.org/article/520ca1273827427180a66ff2389e31e2
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 1132-1140 (2019)
This article sets out to present a new manufacturing process applied to create absorber fins for solar collectors. Using Incremental Sheet Forming, a flexible process that can be performed at a CNC production center, it is possible to make prototypes
Externí odkaz:
https://doaj.org/article/5f2d73b300ca4ac8b92bef2da301dd7d
ESTUDO DE UM MINI MOTOR ELÉTRICO DE PASSO COM NÚCLEOS OBTIDOS A PARTIR DA MOLDAGEM DE PÓ POR INJEÇÃO
Autor:
Maiquel Emerson Pfingstag, Moisés de Mattos Dias, Wilberth Harold Deza Luna, Jorge Luiz Braz Medeiros, Fernanda Albrecht Vechietti, Lucas Dariel Ferreira, Lirio Schaeffer
Publikováno v:
Conhecimento Online, Vol 1, Iss 0, Pp 164-184 (2019)
Este projeto teve por objetivo o estudo de um mini motor de passo de relutância, três fases e dois conjuntos de enrolamentos por fase, com dimensões menor que 1 cm, a ser utilizado em endoscopia. O estudo baseou-se em motores de passo convencionai
Externí odkaz:
https://doaj.org/article/e0fa22f07f594614856e22a0f8be9fdd
Autor:
Lirio Schaeffer
Publikováno v:
Revista Thema, Vol 19, Iss 1, Pp Editorial-Editorial (2021)
Externí odkaz:
https://doaj.org/article/2b7c636590f844aba1bd684e3d6c8aac
Autor:
Kétner Bendo Demétrio, Aloisio Nelmo Klein, Lirio Schaeffer, Deise Rebelo Consoni, Antonio Eduardo Martinelli, Tatiana Bendo
Publikováno v:
Materials Research, Vol 16, Iss 5, Pp 1030-1038 (2013)
The present work is focused on ferrous powder metallurgy and presents some results of a development of a suitable masteralloy for use as an additive to iron powder for the production of sintered steels. The masteralloy was produced by melting a powde
Externí odkaz:
https://doaj.org/article/fb81eb2a6bfc430dbce5692cfbd708e6
Autor:
Franciele Weschenfelder, Philippe Pauletti, Sérgio Deitos Bittencourt, Leandro Pelegrini, Diogo Kaoru Ito, Lirio Schaeffer
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração, Vol 9, Iss 4, Pp 309-315 (2012)
Generating energy from renewable sources is not an easy task since it requires different types of technologies, which can add much cost to the system. For this reason, investment in research in this area can be an alternative for economic feasibili
Externí odkaz:
https://doaj.org/article/46e9eb8f95214a268679fedf70d50695
Publikováno v:
Materials Research, Vol 6, Iss 4, Pp 591-597 (2003)
This paper shows friction results obtained through compression ring tests for two commercially-available lubricants (i.e., Oildag and Deltaforge) applied in the hot forging of aluminum alloys. The experiments were performed with AA 6061 F aluminum al
Externí odkaz:
https://doaj.org/article/8d2736879e1a4015a537c53ba3e88239
Publikováno v:
Brazilian Journal of Technology. 5:194-207
A crescente demanda energética mundial e os impactos ambientais acarretados pelo uso de combustíveis fósseis, além da estimativa que aponta para o esgotamento das reservas destes recursos ainda neste século, impulsionam cada vez mais a diversifi