Dec 29, 2025
Abstract Fibre Bragg grating (FBG) sensors associated with a genetic algorithm (GA) were used to detect and identify the size and location of delaminations in composite beams. A
Aug 04, 2025
The paper presents the results obtained in simulation of a Smart Composite Polymer Material (SCPM) interfacial failure or delamination detection using a Long Period Grating Fiber Sensor (LPGFS)
Jun 22, 2026
By comparing the results for damaged and undamaged specimens, the location and extent of delamination or interfacial debonding can be deduced. To measure the small change in integrated
Mar 05, 2026
In this paper, a methodology of impact-induced delamination assessment was studied using fiber Bragg grating (FBG) sensors. Because of its multiplexing capability, FBG sensors are
Feb 11, 2026
This study presents a method for the quantitative identification of delamination identification in composite materials, leveraging distributed optical fiber sensors and a model
Apr 02, 2026
A method for calibrating and detecting the accuracy of an optical fiber top plate separation sensor, the optical fiber top plate separation sensor comprises a rectangular...
Jan 23, 2026
Solitary waves are a type of nonlinear waves with strong energy intensity and non-distortive nature, which can be controllably generated in one
Dec 29, 2025
A complete 3D model of the composite delamination plate was built using ABAQUS and strain measurements of the composite plate were carried out using distributed fiber optic sensors.
Dec 01, 2025
Utilization of Embedded Optical Fiber Sensors for Delamination Characterization in Composite Laminates using a Static Strain Method. Smart Materials and Structures. 14 (6): 1377.
Mar 14, 2026
The findings con firm that the model updating technique, in conjunction with distributed fiber optic sensors, can precisely identify delamination in composite structures.
Jan 26, 2026
The initiation and propagation of delamination due to early-age shrinkage of the UHPC overlay were detected as sudden increases and their extension in spatial distribution of shrinkage
May 28, 2026
To understand the delamination process of the entire specimen, a three-dimensional (3D) finite element model incorporating cohesive elements for
Jan 04, 2026
Abstract Delamination detection is important in ensuring the safety and timely repair of structures. In this paper, a novel technique for detecting delamination is proposed. By embedding an optical fiber inside
Sep 05, 2025
A complete 3D model of the composite delamination plate was built using ABAQUS and strain measurements of the composite plate were carried out using distributed fiber optic sensors.
Feb 19, 2026
An experimental study is conducted to evaluate the performance of surface-mounted fiber optic strain sensors for delamination damage detection in eight-layer symmetric cross-ply
Aug 04, 2025
This paper presents the results of an experimental investigation on the use of fiber optic based technique for early detection of delamination at the web/flange junction of a GFRP I-beam.
May 22, 2026
For this purpose, several optical fibers were attached on the structure surface close to the free edge of the specimens in order to identify the first-ply failure and the delamination growth. Experimental
Jul 25, 2025
In order to solve the problems, the invention provides an optical fiber top plate delamination sensor accuracy calibration detection method, which uses a calibration instrument, wherein the calibration
Mar 04, 2026
Delamination represents one of the most significant and dangerous damages in composite plates. Recently, many papers have presented the
Sep 25, 2025
Despite the promising application of Distributed Optical Fiber Sensors (DOFS) in monitoring damage in composite structures, their
Mar 28, 2026
This paper focuses on the distributed ber optic inspection technique for composite delamination damage fi detection. It is based on the principle that delamination leads to local discontinuities in structural
Jan 03, 2026
Abstract and Figures This study develops a delamination detection system for smart ultra-high-performance concrete (UHPC) overlays using a fully
Jun 29, 2026
This work aims to combine recent advances in distributed fiber optic sensors with the capabilities of the iFEM for displacement sensing using surface strain measurements to propose a novel damage
Aug 17, 2025
This work is focused on a review of three types of distributed optical fiber sensors which are based on Rayleigh, Brillouin, and Raman scattering, and use various demodulation schemes,...
Mar 19, 2026
The early detection of closed delamination is important for ensuring the safety of laminated composite structures. In this article, an approach for delamination detection using fiber-optic interferometric
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