Residual strength estimation of a laminated composite with barely visible impact damage based on topology optimization
Sign Up to like & getrecommendations! Published in 2020 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-020-02538-y
Abstract: The purpose of this study is to develop an approach to generate reasonably conservative estimations of the residual strength of a composite material with barely visible impact damage (BVID) without directly modeling the dynamic impact… read more here.
Keywords: residual strength; topology; optimization; damage ... See more keywords
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
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
Influence of barely visible impact damage on post-impact residual flexural properties of hybrid Fibri Rock – Aero Eco-composites
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2018.09.036
Abstract: Abstract This study experimentally investigates the effects of barely visible impact damage (BVID) under low-velocity impact and its influence on post-impact residual flexural properties of hybrid flax-basalt Eco-composites Fibri Rock –Aero of 2 and 4 mm… read more here.
Keywords: impact; residual flexural; damage; impact residual ... See more keywords
CFRP Barely Visible Impact Damage Inspection Based on Nonlinear Ultrasound Signal Sparse Reconstruction
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2846565
Abstract: In the whole life time of carbon fiber reinforced plastic (CFRP) component, it will inevitably suffer from low-energy impact (LEI) loads, which may lead to barely visible impact damage (BVID). Thus, non-destructive testing of impact… read more here.
Keywords: impact damage; damage inspection; 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