Zobrazeno 1 - 10
of 199
pro vyhledávání: '"M. A. De Jesus"'
Publikováno v:
Metals, Vol 14, Iss 3, p 266 (2024)
Leaf springs are components of railway rolling stock made of high-strength alloyed steel to resist loading and environmental conditions. Combining the geometric notches with the high surface roughness of its leaves, fatigue models based on local appr
Externí odkaz:
https://doaj.org/article/c4b0ea8637ff45da9bb9a1ac747492a6
Autor:
André F. V. Pedroso, Naiara P. V. Sebbe, Rúben D. F. S. Costa, Marta L. S. Barbosa, Rita C. M. Sales-Contini, Francisco J. G. Silva, Raul D. S. G. Campilho, Abílio M. P. de Jesus
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 1, p 37 (2024)
Machining INCONEL® presents significant challenges in predicting its behaviour, and a comprehensive experimental assessment of its machinability is costly and unsustainable. Design of Experiments (DOE) can be conducted non-destructively through Fini
Externí odkaz:
https://doaj.org/article/3965473f1eef4d6988da9db66ccaf177
Autor:
Ianca M. S. de Jesus, Thaís M. Tolfo, Ruben B. Godoy, Matheus de C. Pelzl, Beatriz de S. Acosta, Rafael L. R. Soares
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12429 (2023)
Implantable medical devices (IMDs) necessitate a consistent energy supply, commonly sourced from an embedded battery. However, given the finite lifespan of batteries, periodic replacement becomes imperative. This paper addresses the challenge by intr
Externí odkaz:
https://doaj.org/article/20ae00839ad64c24b3803a880fe25fb3
Autor:
Caio Jovita-Farias, Meagan E. Follett, Behaim C. Dias-Junior, Yasmim A. Serra, Natali D. Kisaki, Thaísa Barros-Santos, Nailton M. S. de Jesus, Isa R. S. Rodrigues, Larissa E. L. Macedo, Elena L. A. Malpezzi-Marinho, Alexandre J. Oliveira-Lima, Eduardo Ary Villela Marinho, James K. Rowlett, Lais F. Berro
Publikováno v:
Frontiers in Psychiatry, Vol 14 (2023)
IntroductionThe aim of the present study was to investigate the behavioral effects of the benzodiazepine midazolam in male mice, in models of anxiolysis, learning, and abuse-related effects.MethodsIn a first set of experiments, male Swiss mice were s
Externí odkaz:
https://doaj.org/article/071797bab38a4d0b8a89aaa9c1bfbd7b
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8308 (2023)
A crossing nose is a component of railway infrastructure subject to very severe loading conditions. Depending on the severity of these loads, the occurrence of structural fatigue, severe plastic deformation, or rolling fatigue may occur. Under fatigu
Externí odkaz:
https://doaj.org/article/6daa061cdf464f9d912d10e8ac2eb531
Autor:
Francisco Matos, Tiago E. F. Silva, Vitor F. C. Sousa, Francisco Marques, Daniel Figueiredo, Francisco J. G. Silva, Abílio M. P. de Jesus
Publikováno v:
Metals, Vol 13, Iss 5, p 934 (2023)
Inconel 718 is a highly valued material in the aerospace and nuclear industries due to the fact of its exceptional properties. However, the processing of this material is quite difficult, especially through machining processes. Machining this materia
Externí odkaz:
https://doaj.org/article/133eda6826824378b8d59ab33405cc1a
Akademický článek
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Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 47, Pp 82-103 (2019)
The deformation behaviour and fracture mechanisms of highdensity polyethylene (HDPE), polypropylene (PP) and polyamide 6 (PA 6) are investigated experimentally under different stress states and at different crosshead speeds of 1, 20 and 200 mm/min. F
Externí odkaz:
https://doaj.org/article/38fa054630a444c8b35a65efe3a38834
Autor:
Francisco Marques, Filipe G. A. Silva, Tiago E. F. Silva, Pedro A. R. Rosa, António T. Marques, Abílio M. P. de Jesus
Publikováno v:
Metals, Vol 12, Iss 8, p 1262 (2022)
Fibre metal laminates (FML) are significantly adopted in the aviation industry due to their convenient combination of specific strength, impact resistance and ductility. Drilling of such materials is a regular pre-requisite which enables assembly ope
Externí odkaz:
https://doaj.org/article/d8469abe901f4eaa83e63ea34e447cb7
Autor:
Afonso V. L. Gregório, Tiago E. F. Silva, Alcino P. Reis, Abílio M. P. de Jesus, Pedro A. R. Rosa
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 2, p 46 (2022)
The present paper proposes a combined tribo-mechanical methodology for assessing friction under conditions representative of metal cutting, without resorting to machining process monitoring. The purpose is to withdraw the size effect’s contribution
Externí odkaz:
https://doaj.org/article/72887221ca2f4d6586f33462113ef8c9