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An experimental approach is developed and utilized to characterize the fiber-matrix interfacial debonding mechanism and its effect on matrix cracking in unidirectional (UD) fiber composites. Local def...
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To visualize the debonding event in real time for the study of dynamic crack initiation and propagation at the fiber–matrix interface, a modified tension Kolsky bar was integrated with a high
The study reveals a statistically significant difference for average SCF for misaligned bundles with both constant and variable diameters of fibers compared to the case of aligned bundles
In this paper, we examine the regions of debonding between the fibers and the matrix surrounding fiber breaks formed during single fiber fragmentation tests. The fiber breaks are accompanied by areas of
Real-time monitoring of composite structures using phased array technology comprises a valuable tool for real-time assessment of debonding in the composite. As industries continue to rely on Carbon
However, the mechanics at the fiber-package interface remain unclear when debonding occurs. This paper investigates the interfacial mechanics for distributed fiber optic sensors
1. Introduction Fiber-matrix interfacial debonding is a type of damage that occurs at relatively low stresses in fiber
Background Fiber-matrix debonding is a precursor for transverse cracking and several other types of damage in fiber com-posites. However, to date, there are limited experiment-based reports that study
A comprehensive and detailed comparison of a SHM systems based on ultrasonic propagating-scattering guided waves and edge detection of strain profile from distributed fiber optic
Finally, a case study of debonding thick composite adhesive joints is implemented and the challenges pertaining on the reviewed techniques are addressed. This review can aid product
In this paper, the debonding of a single fiber-matrix system of carbon fiber reinforced composite (CFRP) AS4/Epson 828 material is studied using Cohesive Zone Model (CZM). The effect
Secondly, with the mechanical model established by Professor Y. C. Gao and the corresponding debonding criteria, the interface completely debonding status, fiber initial pull-out and complete pull
The focus of this paper is the realization and verification of a modified fiber bundle pull-out test setup to estimate the adhesion properties between threads and elastic matrix materials with a more realistic
The evaluation of damage in multiphase materials plays a crucial role in their safety assessment under service mechanical actions. In this context, the quantification of the damage
This study aims to establish an experimental approach for characterizing fiber–matrix interface debonding in model macro fiber specimens that replicate realistic microstructures.
The simulation, based on the cohesive zone method and Hashin criteria, also indicates that debonding was the main failure behavior of this CFRP T-joint. This study suggests that the newly
China Railway Track System (CRTS)-II-slab ballastless track is a new type of track structure, and its interlayer connection state is considerably
PDF | On Apr 1, 2023, H. Girard and others published Numerical simulation of fiber–matrix debonding: Inverse identification of interface properties | Find, read
Download Citation | Fiber failure and debonding in composite materials | Fiber–matrix interface debonding initiated from random fiber breaks is known to be one of the key damage
Cruciform-shaped specimens were used for interfacial transverse debonding between SC-15 epoxy matrix and two types of fiber reinforcements.
Download scientific diagram | Debonding locations between fibres at shared fibre/matrix interfaces displaying different debonding mechanisms in a 90° ply.
Therefore, this research systematically investigates the process of debonding behavior between basalt fiber bundles and self-stressing concrete matrix under the high self-stress state and
Stringer debonding edge detection employing fiber optics by combined distributed strain profile and wave scattering approaches for non-model based SHM
of debonding at the fiber/matrix interface in terms of relative fiber spacing and orientation. Experimental results are complemented by finite element analyses. The findings of this research indicate that the
An experimental approach is developed and utilized to characterize the fiber-matrix interfacial debonding mechanism and its effect on matrix cracking in