Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Gian-Piero Malfense Fierro"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract An ultralight graphene oxide (GO)/polyvinyl alcohol (PVA) aerogel (GPA) is proposed as a new class of acoustic materials with tuneable and broadband sound absorption and sound transmission losses. The interaction between GO sheets and PVA mo
Externí odkaz:
https://doaj.org/article/b02d9497fc184bac87940dbc4fbb03e5
Publikováno v:
Sensors, Vol 23, Iss 14, p 6319 (2023)
The influence of porosity on the mechanical behaviour of composite laminates represents a complex problem that involves many variables. Therefore, the evaluation of the type and volume content of porosity in a composite specimen is important for qual
Externí odkaz:
https://doaj.org/article/84b542e078ca458e872fffd22b667854
Autor:
Marco Boccaccio, Pasquale Rachiglia, Gian Piero Malfense Fierro, Giovanni Pio Pucillo, Michele Meo
Publikováno v:
Sensors, Vol 21, Iss 4, p 1170 (2021)
Ultrasound non-destructive testing (NDT) is a common technique used for defect detection in different materials, from aluminium to carbon-fiber-reinforced polymers (CFRPs). In most cases, a liquid coupling medium/immersion of the inspected component
Externí odkaz:
https://doaj.org/article/6af981987671419fb4610f04aa37db74
Publikováno v:
Materials Today: Proceedings. 34:266-274
In recent years, a number of studies within the field of structural health monitoring have focused on micro-damage location in materials. These non-invasive methods are widely used for damage characterization in materials employed in aerospace and au
Publikováno v:
Cuomo, S, Malfense Fierro, G-P & Meo, M 2022, Remote damage inspection with AR custom headset . in N G Meyendorf, N G Meyendorf, S Farhangdoust & C Niezrecki (eds), SPIE SMART STRUCTURES + NONDESTRUCTIVE EVALUATION : NDE 4.0, Predictive Maintenance, and Communication and Energy Systems in a Globally Networked World . vol. 12049, 1204906, Proceedings of SPIE-The International Society for Optical Engineering, vol. 12049, SPIE, NDE 4.0, Predictive Maintenance, and Communication and Energy Systems in a Globally Networked World 2022, Virtual, Online, 4/04/22 . https://doi.org/10.1117/12.2615290
Nowadays key factors in high technology industries are digitalization, networking, data management, informatization and automation. The mutual interactions between these factors led toward the quickly evolving industrial revolution called “Industry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5828fd7a525ec26d496ee5086831e8e6
https://purehost.bath.ac.uk/ws/files/237368822/Remote_damage_inspection_with_AR_custom_headset.pdf
https://purehost.bath.ac.uk/ws/files/237368822/Remote_damage_inspection_with_AR_custom_headset.pdf
Publikováno v:
Fierro, G P M & Meo, M 2022, ' Linear and nonlinear ultrasound time reversal using a condensing raster operation ', Mechanical Systems and Signal Processing, vol. 168, 108713 . https://doi.org/10.1016/j.ymssp.2021.108713
One of the weaknesses of nonlinear methods is the excitation power required to generate nonlinear effects such as higher order harmonics (single frequency) and sidebands (dual excitation). In conjunction with the high-power prerequisite, is the requi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb647bd29863241cc6fc0595f5827f8d
https://purehost.bath.ac.uk/ws/files/227653213/Linear_and_nonlinear_ultrasound_time_reversal_using_a_condensing_raster_operation_21_12_2021.pdf
https://purehost.bath.ac.uk/ws/files/227653213/Linear_and_nonlinear_ultrasound_time_reversal_using_a_condensing_raster_operation_21_12_2021.pdf
Publikováno v:
Andreades, C, Malfense Fierro, G P & Meo, M 2022, ' A nonlinear ultrasonic modulation approach for the detection and localisation of contact defects ', Mechanical Systems and Signal Processing, vol. 162, 108088 . https://doi.org/10.1016/j.ymssp.2021.108088
Critical metallic and composite structures are periodically inspected for contact defects such as kissing bonds and delamination, using phased array techniques based on linear ultrasound. The detection of contact flaws at multiple depths in the mater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::455fcda6bbf84cc26737e7dee7b819f0
https://purehost.bath.ac.uk/ws/files/221463679/Accepted_Manuscript.pdf
https://purehost.bath.ac.uk/ws/files/221463679/Accepted_Manuscript.pdf
Publikováno v:
Boccardi, S, Fierro, G P M & Meo, M 2021, ' Nonlinear ultrasonic imaging of damage in composite materials using a higher harmonic and modulated multi-path reciprocal method ', Structural Health Monitoring, vol. 20, no. 6, pp. 2953-2962 . https://doi.org/10.1177/1475921720977029
Structural health monitoring has become an important factor in the assessment of defects/damage in material components. Ultrasonic methods generally incorporate a sparse array of sensors/transducers as they provide a low number of piezoelectric senso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::734d9f4d59cf5902206de526a861adde
https://purehost.bath.ac.uk/ws/files/218163457/Nonlinear_damage_imaging_in_composite_01_02_21_UpdatedCorrected.pdf
https://purehost.bath.ac.uk/ws/files/218163457/Nonlinear_damage_imaging_in_composite_01_02_21_UpdatedCorrected.pdf
Publikováno v:
Malfense Fierro, G P, Flora, F, Boccaccio, M & Meo, M 2021, ' Real-time automated composite scanning using forced cooling infrared thermography ', Infrared Physics and Technology, vol. 118, 103860 . https://doi.org/10.1016/j.infrared.2021.103860
The growing importance of reliable, rapid, and non-contact non-destructive evaluation (NDE) of parts/structures either during manufacturing or maintenance operations has promoted the development of real-time, automated, and in-situ methods. The major
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca7b47cf59c74fb4d69deb0b1f2cb725
https://purehost.bath.ac.uk/ws/files/226491373/Thermography.pdf
https://purehost.bath.ac.uk/ws/files/226491373/Thermography.pdf
Publikováno v:
Malfense Fierro, G-P & Meo, M 2021, ' Bolt assessment of wind turbine hub using nonlinear ultrasound methods ', Wind Engineering, vol. 45, no. 2, pp. 278-293 . https://doi.org/10.1177/0309524X19887739
This work evaluates various nonlinear ultrasound methods for in situ structural health monitoring of the loosened state of a four-bolt structure found on large-scale wind turbines. The aim was assessment of a four bolted structure with only two piezo