In-situ damage monitoring of a SiC/SiC ceramic matrix composite using acoustic emission and digital image correlation

T Whitlow, E Jones, C Przybyla - Composite Structures, 2016 - Elsevier
Continuous ceramic fiber reinforced ceramic matrix composites (CMCs) offer an innovative
damage tolerant structural material for temperature regimes inaccessible to high …

Crack opening behavior in ceramic matrix composites

KM Sevener, JM Tracy, Z Chen… - Journal of the …, 2017 - Wiley Online Library
The evolution of matrix cracks in a melt‐infiltrated SiC/SiC ceramic matrix composite (CMC)
under uniaxial tension was examined using scanning electron microscopy (SEM) combined …

Damage and failure analysis of a SiCf/SiC ceramic matrix composite using digital image correlation and acoustic emission

F Wang, X Teng, X Hu, Y Jiang, X Guo, L Li, X Liu… - Ceramics …, 2022 - Elsevier
The analysis of failure behaviors of continuous fiber-reinforced ceramic matrix composites
(CMCs) requires the characterization of the damage evolution process. In service …

Monitoring tensile fatigue crack growth and fiber failure around a notch in laminate SIC/SIC composites utilizing acoustic emission, electrical resistance, and digital …

GN Morscher, R Maxwell - Journal of the European Ceramic Society, 2019 - Elsevier
Acoustic emission, electrical resistance, and surface optical techniques were used to
monitor matrix cracking and fiber-breakage during fatigue in tension for [0/90] 2s SiC-based …

A robust patterning technique for electron microscopy-based digital image correlation at sub-micron resolutions

CB Montgomery, B Koohbor, NR Sottos - Experimental Mechanics, 2019 - Springer
Digital image correlation of scanning electron microscope images is a powerful technique
for measuring full-field deformation at microstructural length scales. A major challenge in …

[HTML][HTML] Characterizing fiber-matrix debond and fiber interaction mechanisms by full-field measurements

R Livingston, B Koohbor - Composites Part C: Open Access, 2022 - Elsevier
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 …

Identification of RVE length scale in fiber composites via combined optical and SEM digital image correlation

B Koohbor, CB Montgomery, NR Sottos - Composites Science and …, 2022 - Elsevier
The representative volume element (RVE) in fiber composites refers to the smallest volume
of material that contains all constituents of the composite, ie, fiber and matrix, and is a …

Automatic edge detection of ply cracks in glass fiber composite laminates under quasi-static and fatigue loading using multi-scale Digital Image Correlation

I Miskdjian, M Hajikazemi, W Van Paepegem - Composites Science and …, 2020 - Elsevier
Digital image correlation is utilized to detect automatically crack density in glass/epoxy
laminates with different lay-ups under quasi-static and fatigue loading conditions. The DIC …

[HTML][HTML] Experimental characterization of in-plane debonding at fiber-matrix interface using single glass macro fiber samples

H Girard, B Koohbor, A Doitrand… - Composites Part A: Applied …, 2023 - Elsevier
Fiber-matrix interface debonding is investigated using a hybrid experimental-computational
approach. Model composite specimens are prepared using a single glass macro fiber …

Detection of cracks in refractory materials by an enhanced digital image correlation technique

JC Dupré, P Doumalin, Y Belrhiti, I Khlifi, O Pop… - Journal of Materials …, 2018 - Springer
This paper is devoted to the study of the fracture behaviour of two industrial refractory
materials thanks to the development of a new technique of digital image correlation (DIC) …