Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Francesco W. Panella"'
Autor:
Francesco W. Panella, A. Pirinu
Publikováno v:
Key Engineering Materials. 873:47-52
For structural health of mechanical structures, non-destructive detection and material defect characterization represent the main useful tools for mechanical decay prediction caused by local composite damage phenomena. In this work, internal delamina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f64603377bab3c613dead24cf2076c60
https://doi.org/10.4028/www.scientific.net/kem.873.47
https://doi.org/10.4028/www.scientific.net/kem.873.47
Publikováno v:
Procedia Structural Integrity. 33:685-694
In the present work, the effect of low-speed impact on the static residual strength of aluminum foam sandwiches having GFRP skins has been evaluated. Two different configurations have been considered, which differs both for thickness and layup used f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eff084d1c6f4c5488d92f3bf76ea9ae
https://doi.org/10.1016/j.prostr.2021.10.076
https://doi.org/10.1016/j.prostr.2021.10.076
Autor:
Francesco W. Panella, A. Pirinu
Publikováno v:
Procedia Structural Integrity. 28:1709-1718
In this work, damage delamination or plies separation was analyzed and monitored during fatigue tests on two different series of CFRP specimens. The research work includes two cases of work, the first is delamination initiation due to bending loads o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f85d4343a48902c7b780a24ea3d6089
https://doi.org/10.1016/j.prostr.2020.10.146
https://doi.org/10.1016/j.prostr.2020.10.146
Publikováno v:
Procedia Structural Integrity. 18:719-730
The use of mechanical fasteners is still main assembling method for CFRP sub-structures in aircrafts and helicopters. However, this type of joint introduces complex stress field in the hole surroundings producing failures risk. In this work, a progre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c050ac3849ffab7861b04eb2f60988e
https://doi.org/10.1016/j.prostr.2019.08.220
https://doi.org/10.1016/j.prostr.2019.08.220
The present work introduces a different data processing strategy, proposed in order to improve sub-surface defect detection on industrial composites; in addition, a resume of thermal data processing with most common algorithms in literature is presen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82403135a18a0133b3fae851fd97e7a1
https://hdl.handle.net/11587/461538
https://hdl.handle.net/11587/461538
Autor:
Rosa De Finis, Francesco W. Panella, Andrea Saponaro, Davide Palumbo, Riccardo Nobile, Umberto Galietti
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9783030649074
Adhesive joints represent a valid alternative to classical welded and bolted methods, above all for composite materials in which the weight of structures plays an important role for designers. Defects such as debonding of adherents can compromise the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83f7eb0a2484aead230c01bbec1c790a
https://hdl.handle.net/11587/447353
https://hdl.handle.net/11587/447353
This paper deals with an overview of improved UT control procedures, related to defect investigation on advanced CFRP composite elements for aeronautical structures; the inspection procedures were evaluated with different frequency probes, employing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6370377aef0a5c8c688161182fea35f
https://hdl.handle.net/11587/437100
https://hdl.handle.net/11587/437100
Autor:
Francesco W. Panella, Andrea Saponaro, Davide Palumbo, U. Galietti, R. De Finis, Riccardo Nobile
The present research is focused on the use of different non-destructive techniques for detecting damage in CFRP composite structures obtained by an innovative technological process: Automated Fiber Placement. The component was a T-joint stringer adhe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dacdc932f1205c0fb34d38510bfe35ba
http://hdl.handle.net/11589/197794
http://hdl.handle.net/11589/197794
Publikováno v:
Procedia Structural Integrity. 8:452-461
This paper describes the application of active pulsed Thermography (PT) as a Non-Destructive Test (NDT) method for the investigation of CFRP aeronautical components. The analyzed specimens include T-shaped stringers, previously monitored by ultrasoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef6f3e185b1d1c2ea18e85d1aa674cf7
https://doi.org/10.1016/j.prostr.2017.12.045
https://doi.org/10.1016/j.prostr.2017.12.045