Barely visible impact damage assessment in laminated composites using acoustic emission
Sign Up to like & getrecommendations! Published in 2018 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.07.016
Abstract: Despite the key advantages of Fiber Reinforced Polymer (FRP) composites, they are susceptible to Barely Visible Impact Damage (BVID) under transverse loadings. This study investigates BVID in two quasi-isotropic carbon/epoxy laminates under quasi-static indentation and… read more here.
Keywords: acoustic emission; visible impact; impact damage; damage ... See more keywords
CFRP barely visible impact damage inspection based on an ultrasound wave distortion indicator
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.12.092
Abstract: Abstract The impact damage of carbon-fiber-reinforced polymers (CFRPs) must be considered important in order to avoid catastrophic accidents. Low-velocity impact commonly results in barely visible impact damages (BVIDs) in a CFRP component, and is impossible… read more here.
Keywords: visible impact; ultrasound wave; impact damage; damage ... See more keywords
An efficient numerical approach to the prediction of laminate tolerance to Barely Visible Impact Damage
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111017
Abstract: Abstract An efficient numerical approach for the prediction of the Compression After Impact (CAI) strength of aerospace-grade CFRP laminates when exposed to Barely Visible Impact Damage (BVID) is proposed. The approach is based on mapping… read more here.
Keywords: approach prediction; visible impact; numerical approach; approach ... See more keywords
A global assessment of barely visible impact damage for CFRP sub-components with FBG-based sensors
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114025
Abstract: Abstract Barely visible impact damage (BVID) on carbon fibre reinforced polymer (CFRP) aerospace components can create interlaminar defects that may deteriorate during operation with potential failure as a result. Especially damage-prone regions such as the… read more here.
Keywords: visible impact; cfrp; impact damage; damage ... See more keywords
Shared Excitation Based Nonlinear Ultrasound and Vibrothermography Testing for CFRP Barely Visible Impact Damage Inspection
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2018.2820816
Abstract: Barely visible impact damage (BVID) is inevitable during either fabrication or lifetime of a carbon fiber reinforced plastic (CFRP) component. These flaws are usually difficult to be detected from the surface by visual inspection or… read more here.
Keywords: shared excitation; visible impact; impact damage; cfrp ... See more keywords
Barely visible impact damage imaging using non-contact air-coupled transducer/laser Doppler vibrometer system
Sign Up to like & getrecommendations! Published in 2017 at "Structural Health Monitoring"
DOI: 10.1177/1475921716678921
Abstract: The aim of this study is to investigate the capability of the zero-lag cross-correlation imaging condition of an A0 Lamb wave mode in imaging a barely visible impact damage in a carbon fiber–reinforced polymer composite… read more here.
Keywords: visible impact; correlation; zero lag; lag cross ... See more keywords
Effect of Unit-Cell Size on the Barely Visible Impact Damage in Woven Composites
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11052364
Abstract: The effect of the weaving architecture and the z-binding yarns, for 2D and 3D woven composites on the low-velocity impact resistance of carbon fibre reinforced composites, is investigated and benchmarked against noncrimp fabric (NCF). Four… read more here.
Keywords: visible impact; damage; barely visible; effect ... See more keywords