Zobrazeno 1 - 10
of 1 576
pro vyhledávání: '"Unidirectional solidification"'
Autor:
Paulo Henrique Tedardi do Nascimento, Vinicius Torres dos Santos, Ricardo de Luca, Marcio Rodrigues da Silva, Flavia Goncalves Lobo, Rogerio Teram, Mauricio Silva Nascimento, Ronaldo Camara Cozza, Antonio Augusto Couto, Givanildo Alves dos Santos, Anibal de Andrade Mendes Filho
Publikováno v:
Metals, Vol 14, Iss 10, p 1134 (2024)
The properties of the final product obtained by solidification directly result from the thermal variables during solidification. This study aims to analyze the influence of thermal solidification variables on the hardness, microstructure, and phases
Externí odkaz:
https://doaj.org/article/7b54a420b2ae4b16832b81a3089a1145
Publikováno v:
Crystals, Vol 14, Iss 7, p 638 (2024)
During the solidification process, microstructures are affected by the experimental conditions, the thermophysical characteristics of the alloy, and the type of grain-refining particles. Unidirectional solidification experiments were performed in a v
Externí odkaz:
https://doaj.org/article/0007bd7c987842219a473a2b01ad35f5
Autor:
David D.S. Silva, Rafael T. Vieira, Gabriely M.S. Falcão, Ieverton C.A. Brito, Rafael E. Caluête, Rodinei M. Gomes, Danniel F. Oliveira
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 4329-4335 (2023)
In this work, the influence of the processes of unidirectional solidification and squeeze casting in microstructure, thermodynamic parameters and mechanical properties of CuAlBeNbNi shape memory alloy (SMA) was investigated. The results show that the
Externí odkaz:
https://doaj.org/article/1324b49d822e43a1ba2faee5a959de8e
Akademický článek
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Publikováno v:
Journal of Mechanical Engineering and Sciences, Vol 14, Iss 3, Pp 7125-7131 (2020)
Improvement of material properties is achieved by controlling parameters involved in the solidification process; therefore, understanding them and their implication are essential. This work investigated the dependency of solidification parameters (co
Externí odkaz:
https://doaj.org/article/60f817cac1274b1ab93ea5bac652aefd
Publikováno v:
Metalurgija, Vol 59, Iss 4, Pp 463-466 (2020)
In this paper, the temperature field and heat transfer stress mathematical model of the unidirectional solidification ingot of the traditional water-cooled chassis and the improved water-cooled chassis are established, and the numerical simulation ca
Externí odkaz:
https://doaj.org/article/9bace19086934839801fbc24f0fb7034
Publikováno v:
Metals, Vol 12, Iss 11, p 1990 (2022)
Using magnetic stirring during solidification provides a good opportunity to control the microstructure of alloys, thus controlling their physical properties. However, magnetic stirring is often accompanied by a change in local concentrations, and ne
Externí odkaz:
https://doaj.org/article/f465a2fe1b4b4219a9ef3b3b385cf409
Autor:
Roberta Alves Gomes Matos, Jonas Mendes, Bruna Horta Bastos Kuffner, Mirian de Lourdes Noronha Motta Melo, Gilbert Silva
Publikováno v:
Materials Research, Vol 23, Iss 5 (2021)
Abstract The Al4.5wt%Cu is an aeronautical and automobile alloy with extensive use in industry for structural purposes. The aim of this work was to evaluate two different solidification processes of the Al4.5wt%Cu alloy, conventional and unidirection
Externí odkaz:
https://doaj.org/article/0074783d733c4a2c8102905fddfca454
Akademický článek
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