Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Joaquim Gonçalves Costa Neto"'
Autor:
Roney Eduardo Lino, Ângelo Máximo Fernandes Marins, Leandro Aparecido Marchi, Jamylle Assis Mendes, Lucas Vieira Penna, Joaquim Gonçalves Costa Neto, João Henrique Palmer Caldeira, André Luiz Vasconcellos da Costa e Silva
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 1, Pp 50-56 (2017)
Improving the quality of steel and the steelmaking process has been a matter of routine for metallurgical engineers and steelmaking companies in a demanding market for quality products at highly competitive price. The chemical and temperature adjustm
Externí odkaz:
https://doaj.org/article/88970f5854da4f248e419d2328b1e956
Autor:
Ângelo Máximo Fernandes Marins, Joaquim Gonçalves Costa Neto, Wiclef Humberto Vieira Martins, Carlos Antônio da Silva, Itavahn Alves da Silva
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração, Vol 10, Iss 1, Pp 78-87 (2013)
The practice of inert gas bubbling in steel refining ladle aims the removal of non-metallic inclusions, in addition to thermal and compositional homogenization. Through physical and mathematical models of a secondary ladle refining, the effects of
Externí odkaz:
https://doaj.org/article/d188f605030342f3951e75f32f7416e1
Autor:
Johne Jesus Mol Peixoto, Carlos Antônio da Silva, Gustavo Henrique Sousa, Joaquim Gonçalves Costa Neto, Ermani Vinicius de Oliveira Lima
Publikováno v:
Metallurgical and Materials Transactions B. 51:2187-2198
Applying SAE 9254 steel to springs manufacture requires precise control of non-metallic inclusions. The effects of operational parameters on steel cleanliness such as the amount of BOF slag carry over as well as addition of graphite and ladle Furnace
Autor:
Luiz Gustavo Lopes Guadanini, Letícia Barbosa Silva, Roney Eduardo Lino, Ronaldo Barbosa, Joaquim Gonçalves Costa Neto
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 180-188 (2019)
Constitutive equations are employed in several algorithms to predict load during hot working. The peak stress ( σ p ) can be correlated to the temperature and strain rate at which the metal was deformed using the known expression: Z = A (sinh( ασ
Autor:
Carlos Antônio da Silva, Ângelo Máximo Fernandes Marins, Itavahn Alves da Silva, Joaquim Gonçalves Costa Neto, Wiclef Humberto Vieira Martins
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
A prática de injeção de gás inerte na panela de refino secundário do aço tem como propósito a remoção das inclusões não-metálicas, além da homogeneização térmica e composicional. Pela modelagem física de uma panela de refino secundá
Autor:
Joaquim Gonçalves Costa Neto, Lucas Vieira Penna, João Henrique Palmer Caldeira, Jamylle Assis Mendes, Roney Eduardo Lino, Ângelo Máximo Fernandes Marins, André Luiz Vasconcellos da Costa e Silva, Leandro Aparecido Marchi
Publikováno v:
ABM Proceedings.
Autor:
Maurilio Pereira Coutinho, J.G.B. da Silva, Horst Lazarek, L.E.B. da Silva, Germano Lambert-Torres, Joaquim Gonçalves Costa Neto
Publikováno v:
2008 IEEE/PES Transmission and Distribution Conference and Exposition.
Nowadays, National Critical Infrastructures play a fundamental role in modern society. The use of information technology (IT) to achieve service quality produces vulnerabilities and security threats. To safeguard against the threat of cyber-attacks,
Autor:
Germano Lambert-Torres, Maurilio Pereira Coutinho, Horst Lazarek, J.G.B. da Silva, L.E.B. da Silva, Joaquim Gonçalves Costa Neto, E. da Costa Bortoni
Publikováno v:
2007 IEEE Lausanne Power Tech.
This paper presented a technique to extract rules in order to identify attacks and faults to improve security of electric power control systems. By using rough sets classification algorithm, a set of rules can be defined. The approach tries to reduce
Autor:
Joaquim Gonçalves Costa Neto
Publikováno v:
Biblioteca Digital de Teses e Dissertações da Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Orientador: Sergio Gama Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia Mecanica Resumo:O sistema AI-Cr-Nb surge como um sistema promissor na produção de superligas. O objetivo deste trabalho foi a revisão da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2f5c6d2a386f4fea2b9729c8c0db78b
Autor:
João Henrique Palmer Caldeira, Jamylle Assis Mendes, Roney Eduardo Lino, Ângelo Máximo Fernandes Marins, André Luiz Vasconcellos da Costa e Silva, Lucas Vieira Penna, Joaquim Gonçalves Costa Neto, Leandro Aparecido Marchi
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 1, Pp 50-56 (2017)
Improving the quality of steel and the steelmaking process has been a matter of routine for metallurgical engineers and steelmaking companies in a demanding market for quality products at highly competitive price. The chemical and temperature adjustm