Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Abílio De Jesus"'
Autor:
José Correia, António Mourão, Haohui Xin, Abílio De Jesus, Túlio Bittencourt, Rui Calçada, Filippo Berto
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3257-3271 (2023)
With the increasing attention on structural reliability and integrity, the probabilistic fatigue behaviour of riveted joints is drawn more attention, more specifically in the influence that this may have on the fatigue damage accumulation evaluation
Externí odkaz:
https://doaj.org/article/ff7fc22476394003b00c4b7c9d1c48b3
Publikováno v:
Metals, Vol 13, Iss 3, p 492 (2023)
Recently, a trend in fatigue testing related to increasing excitation frequencies during experiments has been observed. This tendency is a product of both necessity and available technological capabilities. Regarding the last, advances in control and
Externí odkaz:
https://doaj.org/article/f0515becd5764f6d84b1664ad379562f
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 10829 (2022)
The mechanical behaviour of as-built DED-produced 18Ni300 Maraging steel was studied by manufacturing a wall-like structure from which three different specimen types were obtained: specimens in which the loading direction was the same as the printing
Externí odkaz:
https://doaj.org/article/ef521bcb90184b5f956d8f08e84a3ce1
Autor:
Jorge Gil, Abílio de Jesus, Maria Beatriz Silva, Maria F. Vaz, Ana Reis, João Manuel R. S. Tavares
Publikováno v:
Applied Sciences, Vol 12, Iss 5, p 2755 (2022)
Metallic additive manufacturing processes have been significantly developed since their inception with modern systems capable of manufacturing components for structural applications. However, successful processing through these methods requires exten
Externí odkaz:
https://doaj.org/article/7b357210a31c49718d2495567a1ade8a
Fatigue Assessment of Inconel 625 Produced by Directed Energy Deposition from Miniaturized Specimens
Autor:
Felipe Klein Fiorentin, Duarte Maciel, Jorge Gil, Miguel Figueiredo, Filippo Berto, Abílio de Jesus
Publikováno v:
Metals, Vol 12, Iss 1, p 156 (2022)
In recent years, the industrial application of Inconel 625 has grown significantly. This material is a nickel-base alloy, which is well known for its chemical resistance and mechanical properties, especially in high-temperature environments. The fati
Externí odkaz:
https://doaj.org/article/0837623881b04cc29ab45c7e2cc572b2
Distortion-Induced Fatigue Reassessment of a Welded Bridge Detail Based on Structural Stress Methods
Autor:
Vencislau Quissanga, Guilherme Alencar, Abílio de Jesus, Rui Calçada, José Guilherme S. da Silva
Publikováno v:
Metals, Vol 11, Iss 12, p 1952 (2021)
Typically, bridge structural systems are affected by random loads that can cause significant damage. One challenging problem in this field is the high-stress amplitude associated with distortion-induced fatigue. In this study, the hot-spot method and
Externí odkaz:
https://doaj.org/article/4427717d1f90457380399b82c3a5eca1
Autor:
Tiago Silva, Afonso Gregório, Filipe Silva, José Xavier, Ana Reis, Pedro Rosa, Abílio de Jesus
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 5, Iss 3, p 84 (2021)
Additive manufacturing (AM) has become a viable option for producing structural parts with a high degree of geometrical complexity. Despite such trend, accurate material properties, under diversified testing conditions, are scarce or practically non-
Externí odkaz:
https://doaj.org/article/2bbb90432cef429da2c95e6ce2667d09
Publikováno v:
Engineering Structures and Technologies, Vol 9, Iss 4 (2017)
"Editorial. Structural integrity of materials and structures" Engineering Structures and Technologies, 9(4), pp. 157
Externí odkaz:
https://doaj.org/article/005b9ffac0b3480bbc435a4e54258bf4
Autor:
Mariana Ferreira Rodrigues, José Correia, Bruno Pedrosa, Abílio De Jesus, Bruno Carvalho, Carlos Rebelo, José Xavier, Rui Calçada
Publikováno v:
Engineering Structures and Technologies, Vol 9, Iss 4 (2017)
The behaviour of standard bolted steel connections submitted to monotonic loads, through the use of numerical models, is presented in the current paper. The bolted connections allow speed up constructive processes in an increasingly competitive an
Externí odkaz:
https://doaj.org/article/cc79202b93ec4141891df62af9b7fb44
Publikováno v:
Engineering Structures and Technologies, Vol 9, Iss 4 (2017)
In repairing and retrofitting processes of ancient riveted steel bridges is crucial to assess the structural state of old metals to guaranty structural safety. Metals under long-time operations (mild, rimmed low carbon steels
Externí odkaz:
https://doaj.org/article/89bfda216b0e45239d382591521ac52c