Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Luis Vanderlei Torres"'
Autor:
Geraldo Creci, José Orlando Balastrero, Sidney Domingues, Luis Vanderlei Torres, João Carlos Menezes
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
This study presents a numerical investigation using the finite element method on the vibratory behavior of a single spool gas turbine designed for unmanned aerial vehicle applications. The shaft of the rotor-bearing system is supported on a front bea
Externí odkaz:
https://doaj.org/article/bcd45eb936a24beeb88579d2fa058132
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
This work evaluates the morphological evolution at the semisolid state of the Al-4.0wt%Si-2.5wt%Cu alloy produced by direct chill casting under electromagnetic stirring (EMS) and by one equal channel angular pressing (ECAP) pass. The ECAP emerged as
Externí odkaz:
https://doaj.org/article/177de3d4b5d043a297745852da74a8ee
Publikováno v:
Materials Research, Vol 13, Iss 3, Pp 305-318 (2010)
This study involved a complete evaluation of the thixoformability of AA7004 and AA7075 alloys, from their microstructural characterization to their viscous behavior. The alloys were subjected to globularization heat treatments for 0, 30, 90 and 210 s
Externí odkaz:
https://doaj.org/article/28fc7aead2be4bbd99b3aef62ad15fc3
Publikováno v:
Metallurgical and Materials Transactions B. 53:3229-3245
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2e242f3fd75ae0b1fbf8dc4cbcf0db2
https://doi.org/10.1007/s11663-022-02602-6
https://doi.org/10.1007/s11663-022-02602-6
Publikováno v:
Journal of Materials Science. 56:11541-11556
This study sought to analyze the semi-solid behavior of commercial 332 aluminum alloy during thixoforming in a mechanical eccentric press (thixoforging). The solid–liquid transition, i.e., the working temperatures corresponding to 77%, 67% and 54%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6baaa1db0f3463bfcc4df6e81bd59e
https://doi.org/10.1007/s10853-021-06024-8
https://doi.org/10.1007/s10853-021-06024-8
Autor:
Leandro Cássio de Paula, Cecilia Tereza Weishaupt Proni, Eugênio José Zoqui, Luis Vanderlei Torres
Publikováno v:
Solid State Phenomena. 285:339-344
Designing new alloys for semisolid processing is key to the success of semisolid materials technology. While aluminium-silicon and aluminium-zinc alloys have been tested as potential raw materials, ternary aluminium alloys containing silicon and zinc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d44d8cb47805a6cd5e41749e7bbcd58
https://doi.org/10.4028/www.scientific.net/ssp.285.339
https://doi.org/10.4028/www.scientific.net/ssp.285.339
Publikováno v:
Matéria (Rio de Janeiro) v.26 n.1 2021
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro. Online)
instacron:RLAM
O presente trabalho visa a analise microestrutural de ligas de aluminio da serie 7XXX, a saber: AA7004 e AA7075, em vista de sua aplicacao nos processos de tixoconformacao. As ligas foram reaquecidas as temperaturas semissolidas, ou seja, as temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e2f1cacadbab08dca41afb34a3bdc1e
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762021000100321
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762021000100321
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração. 17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a94ad5809827e2e79222a0e05cba9292
https://doi.org/10.4322/2176-1523.20202094
https://doi.org/10.4322/2176-1523.20202094
Publikováno v:
Matéria (Rio de Janeiro) v.25 n.2 2020
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro. Online)
instacron:RLAM
O presente trabalho tem como objetivo contribuir para o desenvolvimento da tecnologia semissolida ao analisar as ligas Al2Si2.5Cu e Al4Si2.5Cu produzidas via deformacao plastica severa pelo metodo ECAP (extrusao em canal angular) a fim de compreender
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba5120a8136e293702d3a2b12bee83f1
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200321
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200321
Autor:
Luis Vanderlei Torres
Publikováno v:
Ensino-Aprendizagem e Metodologias
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79da32033740440662db4a56fb7b391c
https://doi.org/10.22533/at.ed.27619250612
https://doi.org/10.22533/at.ed.27619250612