Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Paulo N.b. Reis"'
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 2101-2115 (2023)
This study aims to analyse the annealing effect on the mechanical properties of PETG, carbon fibre reinforced PETG (PETG + CF) and Kevlar fibre reinforced PETG (PETG + KF). Regardless of the material, the final dimensions vary with temperature and ex
Externí odkaz:
https://doaj.org/article/4e90276bae3c48c19f2622d270a6994e
Autor:
Abderrezak Bezazi, Haithem Boumediri, Gilberto Garcia del Pino, Boudjema Bezzazi, Fabrizio Scarpa, Paulo N.B. Reis, Alain Dufresne
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 10, Pp 3770-3787 (2022)
This work aims to optimize the physicochemical and tensile properties of vascular fibers extracted from a local date palm rachis in Algeria. This fiber has a very specific composition and architecture and is different from the remaining fibers obtain
Externí odkaz:
https://doaj.org/article/e85bfee729064b4f9237b52630371fbf
Publikováno v:
Frattura ed Integrità Strutturale, Vol 8, Iss 30, Pp 431-437 (2014)
This paper describes an experimental study developed to characterize the mode I and mode II fracture toughness of carbon/epoxy woven composites, using DCB and ENF tests, respectively. The laminates were manufactured using an epoxy resin and twelve
Externí odkaz:
https://doaj.org/article/026f59047e9140ad98be20036de0f597
Publikováno v:
Frattura ed Integrità Strutturale, Vol 8, Iss 30, Pp 403-408 (2014)
The benefits of resins nano-enhanced on the impact response of sandwich composites made by fiber glass/epoxy skins and balsa wood core were studied. Afterwards, the influence of the core's discontinuity was analyzed in terms of impact strength. For
Externí odkaz:
https://doaj.org/article/c5dfc364dd0f4ebaacf6410f166782c7
Publikováno v:
Materials, Vol 12, Iss 9, p 1428 (2019)
Samples having nominal compositions of AlSi12 and Al6082-T4 were prepared using a lost wax casting process, with nominal relative densities of 20%, 40%, and 60%, as well as arrangements of a uniform cell structure (US) or a dual-size cell (DS). For c
Externí odkaz:
https://doaj.org/article/85908417fecd422f841397f394667051
Autor:
Hocine Khelifa, Abderrezak Bezazi, Nasser Bouhemame, Haithem boumediri, Gilberto Garcia Del pino, Paulo N.b. Reis, Fabrizio Scarpa, Zied Driss
For ecological reasons, the recovery of agricultural waste has become a global necessity. These enormous residues, biodegradable, can be used with different percentages as a reinforcing element in cementitious matrices in building materials. This stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cb6d0a6d990d27b555fbb132e5d79b3
Autor:
Abdelhafid Akhzeroun, Abdelaziz Semcha, Abderrezak Bezazi, Haithem Boumediri, Paulo N.B. Reis, Fabrizio Scarpa
Publikováno v:
Composite Structures. 316:117015
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::097e823dad9a1113dee15361c7319209
https://doi.org/10.1016/j.compstruct.2023.117015
https://doi.org/10.1016/j.compstruct.2023.117015
Publikováno v:
Materials Testing. 63:131-137
In the present work, different ultrasonic C-scan approaches were used to evaluate Carbon Fiber Reinforced Polymers (CFRP) submitted to impacts of low energy, in order to evaluate their effectiveness for the detection and characterization of small def
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e8e085275965f6837c019d39ed3fe24
https://doi.org/10.1515/mt-2020-0020
https://doi.org/10.1515/mt-2020-0020
Publikováno v:
The Journal of Adhesion. 97:1136-1152
This research compares the mechanical behaviour of adhesive bonded (AB), friction stir spot welded (FSSW) and hybrid joints (H). The H joints were performed using both AB and FSSW. The influence of...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c42093743c3d89405636f3d0fd9bb05c
https://doi.org/10.1080/00218464.2020.1736572
https://doi.org/10.1080/00218464.2020.1736572
Publikováno v:
Procedia Structural Integrity. 25:282-293
In recent years, there has been a rapid growth in the use of composite materials in engineering applications, and this evidence should continue. However, the desire and necessity to improve the efficiency of these materials for engineering applicatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9bbe8660513cbce52acb8e277d46109
https://doi.org/10.1016/j.prostr.2020.04.033
https://doi.org/10.1016/j.prostr.2020.04.033