Hybrid piezochromic coatings for impact detection on composite substrates for aeronautic
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.06.045
Abstract: Abstract Structural Health Monitoring (SHM) is a major issue in the aeronautic field, especially for impact detection on composite materials which can be time consuming. Impact-sensitive coatings are an interesting way to save costs and… read more here.
Keywords: composite substrates; piezochromic coatings; hybrid piezochromic; detection composite ... See more keywords
Delamination detection on composite laminates using the modal displacement unevenness coefficient
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Composite Materials"
DOI: 10.1177/00219983221131976
Abstract: This paper develops a new detection method taking the power function of the modal displacement curvature difference as a damage index to accurately identify the location and degree of the delamination. The 4-layer Poly Tetra… read more here.
Keywords: detection; delamination; detection composite; modal displacement ... See more keywords
Toward Creating a Portable Impedance-Based Nondestructive Testing Method for Debonding Damage Detection of Composite Structures
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9153189
Abstract: Debonding detection of composite structures is a vital task as such damage weakens the structure leading to a failure. As adhesive bonding is a more preferable choice over the conventional mechanical fastening method, detecting debonding… read more here.
Keywords: composite structures; damage; method; impedance ... See more keywords
Defect Detection of Composite Material Terahertz Image Based on Faster Region-Convolutional Neural Networks
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010317
Abstract: Terahertz (THz) nondestructive testing (NDT) technology has been increasingly applied to the internal defect detection of composite materials. However, the THz image is affected by background noise and power limitation, leading to poor THz image… read more here.
Keywords: network; defect detection; terahertz; detection ... See more keywords