Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Rafael Kakitani"'
Autor:
Jonas Faria, Andrei de Paula, Cássio Silva, Rafael Kakitani, André Barros, Amauri Garcia, Crystopher Brito, Noé Cheung
Publikováno v:
Metals, Vol 13, Iss 12, p 1980 (2023)
Recycled Al alloys not only offer environmental and economic benefits but also present a valuable base for the development of innovative materials, such as Al-Ni-Fe alloys. This work particularly focuses on the microstructural changes and hardness of
Externí odkaz:
https://doaj.org/article/df670878c36048ab9198343c8759889a
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4940-4950 (2020)
The development of efficient thermal interface materials (TIMs) has become an emerging demand mainly driven by the continual rise in power dissipation of high-performance microprocessors. In this context, Bi-based alloys are among the promising types
Externí odkaz:
https://doaj.org/article/01bc462bf77040b7911a3527ad799a50
Autor:
Marcelino Dias, Ricardo Oliveira, Rafael Kakitani, Noé Cheung, Hani Henein, José Eduardo Spinelli, Amauri Garcia
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 3460-3470 (2020)
The use of bismuth (Bi) in aluminum (Al) industries is recognized as prime importance because of possible recycling as alloying element in special applications such as those enhancing machinability. The effects of Bi interaction on solidification pro
Externí odkaz:
https://doaj.org/article/5fe545c33f8a4463a60afb1aaf3fcd03
Autor:
Adilson Vitor Rodrigues, Rafael Kakitani, Cássio Silva, Leonardo Giovanetti, Marcelino Dias, Hani Henein, Amauri Garcia, Noé Cheung
Publikováno v:
Metals, Vol 13, Iss 1, p 94 (2023)
Al-based alloys are often selected for use in various engineering applications as well as in the aircraft and aerospace industry. The improvement of their performances under severe conditions have required the use of alloying elements. In the present
Externí odkaz:
https://doaj.org/article/0921405eb3ef4a078a4c954a6891e185
Metal/mold thermal conductance affecting ultrafine scale microstructures in aluminum eutectic alloys
Autor:
Rafael Kakitani, Ricardo Oliveira, Rodrigo V. Reyes, Adilson V. Rodrigues, Felipe Bertelli, Amauri Garcia, José E. Spinelli, Noé Cheung
Publikováno v:
Case Studies in Thermal Engineering, Vol 26, Iss , Pp 101144- (2021)
Ultra-thin microstructures of eutectic aluminum alloys have attracted attention due to their excellent mechanical properties. In this context, it is known that the massive production of industrial components may require adaptations in the processing
Externí odkaz:
https://doaj.org/article/0972fd85936d44a1910a73553eced223
Autor:
Clarissa Barros da Cruz, Rafael Kakitani, Marcella Gautê Cavalcante Xavierb, Bismarck Luiz Silva, Amauri Garcia, Noé Cheung, José Eduardo Spinelli
Publikováno v:
Materials Research, Vol 21, Iss suppl 1 (2018)
The present research work examines the microstructural arrangements formed during the transient solidification of eutectic Sn-0.2wt.%Ni and hypereutectic Sn-0.5wt.%Ni alloys. Also, it examines their respective correlations with solidification thermal
Externí odkaz:
https://doaj.org/article/eebcee193e3a44a5b96e57d0be2c196c
Autor:
Mariane Alves de Godoy Leme, Rafael Kakitani, Cintia Minori Takeda, Kennedy Gabriel Silva, Noé Cheung, Miriam Gonçalves Miguel
Publikováno v:
Journal of Sustainable Metallurgy. 8:1904-1914
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8da4c99a0aaa9c270c137d85d86c1be5
https://doi.org/10.1007/s40831-022-00619-4
https://doi.org/10.1007/s40831-022-00619-4
Autor:
Adilson V. Rodrigues, Rafael Kakitani, Ricardo Oliveira, André Barros, Crystopher Brito, Amauri Garcia, Noé Cheung
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2022-04-28T19:50:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01 With the increasing interest in developing Al-Cu-Ni alloys for use as structural material comes the need to understand more about their proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85da3b1190bb89480423c45f3c772259
https://doi.org/10.1007/s11665-021-06525-2
https://doi.org/10.1007/s11665-021-06525-2
Publikováno v:
Journal of Materials Engineering and Performance. 31:1956-1970
There is a lack of information in the literature about the effects of the solidification cooling (Ṫ) and growth (v) rates on both microstructure and mechanical properties of Al-Si-Zn alloys. Moreover, the relation between microstructural parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d8f599bcbf9abe16442c75db19b188b
https://doi.org/10.1007/s11665-021-06341-8
https://doi.org/10.1007/s11665-021-06341-8
Autor:
Noé Cheung, Rafael Kakitani, Bismarck Luiz Silva, Cássio A.P. Silva, José E. Spinelli, Amauri Garcia
Publikováno v:
Soldering & Surface Mount Technology. 34:24-30
Purpose Overall, selection maps about the extent of the eutectic growth projects the solidification velocities leading to given microstructures. This is because of limitations of most of the set of results when obtained for single thermal gradients w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0276ef8c18fd5e6f1bb0b17803c6a0b0
https://doi.org/10.1108/ssmt-01-2021-0003
https://doi.org/10.1108/ssmt-01-2021-0003