Damage monitoring methods for fiber-reinforced polymer joints: A review
As the application of composite materials in structural parts continues to increase, so does
the importance to monitor the structure's health condition during their entire service life. This …
the importance to monitor the structure's health condition during their entire service life. This …
Using acoustic emissions (AE) to monitor mode I crack growth in bonded joints
J Manterola, M Aguirre, J Zurbitu, J Renart… - Engineering Fracture …, 2020 - Elsevier
The usual way to evaluate the fracture toughness of bonded joints is via experimental
characterization of the critical strain energy release rate. Different test procedures and data …
characterization of the critical strain energy release rate. Different test procedures and data …
Frost heaving strain monitoring for lining structure in extreme cold and high-altitude area with FBG strain sensors
C Li, L Yang, C Luo, H Liu, X Wan - Measurement, 2022 - Elsevier
Due to the extreme temperature with significant variation in the alpine region, the tunnels in
this area are subjected to intense freeze–thaw cycles and frost heaves, which leads to the …
this area are subjected to intense freeze–thaw cycles and frost heaves, which leads to the …
Monitoring of coal mine roadway roof separation based on fiber Bragg grating displacement sensors
ZG Zhao, YJ Zhang, C Li, Z Wan, YN Li, K Wang… - International Journal of …, 2015 - Elsevier
Conclusion A method to monitor the coal mine roadway roof separation by FBG
displacement sensors is reported. This method has been applied in Zhu Xian-zhuang coal …
displacement sensors is reported. This method has been applied in Zhu Xian-zhuang coal …
Fatigue crack growth analysis in composite bonded joints by back face distributed strain sensing and comparison with X-ray microtomography
Fatigue crack growth in composite, single lap bonded joints is analysed by back face
distributed strain sensing, using optical backscatter reflectometry. Crack growth is inferred …
distributed strain sensing, using optical backscatter reflectometry. Crack growth is inferred …
The analysis of FBG central wavelength variation with crack propagation based on a self-adaptive multi-peak detection algorithm
W Zhang, M Zhang, X Wang, Y Zhao, B Jin, W Dai - Sensors, 2019 - mdpi.com
We propose a peak seeking algorithm to extract the damage characteristic-variation of
central wavelength to monitor the crack damage status in aluminum alloy plates using …
central wavelength to monitor the crack damage status in aluminum alloy plates using …
[HTML][HTML] Development of a fracture-mechanics based fatigue testing method for epoxy/electrical steel laminates with thin adhesive layer
R Pugstaller, GM Wallner - Engineering Fracture Mechanics, 2021 - Elsevier
A fatigue fracture mechanics method was developed, implemented and used to characterize
the crack kinetics of laminated electrical steel. Tests were carried out on double cantilever …
the crack kinetics of laminated electrical steel. Tests were carried out on double cantilever …
Fatigue crack growth monitoring in composite bonded lap joints by a distributed fibre optic sensing system and comparison with ultrasonic testing
In this paper, the back-face technique is exploited to monitor fatigue crack growth (FCG) in a
composite, single lap adhesive bonded joint, using distributed sensing by Optical …
composite, single lap adhesive bonded joint, using distributed sensing by Optical …
Evaluation of delamination crack tip in woven fibre glass reinforced polymer composite using FBG sensor spectra and thermo-elastic response
This paper details a study which was carried out on the application of FBG sensors for
investigation of delamination crack status in glass fibre reinforced composite materials. A …
investigation of delamination crack status in glass fibre reinforced composite materials. A …
[HTML][HTML] A Novel Approach for Damage Assessment in Adhesively Bonded Composite Joints using Backface Strain Technique
In this study, the backface strain (BFS) is measured by both digital image correlation (DIC)
and fiber optic sensors (FOS) to detect the crack initiation and propagation in adhesively …
and fiber optic sensors (FOS) to detect the crack initiation and propagation in adhesively …