Cohesive zone models: a critical review of traction-separation relationships across fracture surfaces

K Park, GH Paulino - Applied Mechanics Reviews, 2011 - asmedigitalcollection.asme.org
One of the fundamental aspects in cohesive zone modeling is the definition of the traction-
separation relationship across fracture surfaces, which approximates the nonlinear fracture …

Static strength prediction of adhesive joints: A review

LDC Ramalho, RDSG Campilho, J Belinha… - International Journal of …, 2020 - Elsevier
The use of adhesive joints has gathered increasing interest in recent years due to their
advantages over conventional bonding techniques, namely lighter structures and decreased …

Unifying acoustic emission and digital imaging observations of quasi-brittle fracture

Q Lin, B Wan, Y Wang, Y Lu, JF Labuz - Theoretical and Applied Fracture …, 2019 - Elsevier
Acoustic emission (AE) and digital image correlation (DIC) were used to characterize the
fracture process zone (FPZ) in Berea sandstone, a quasi-brittle material with a maximum …

Quality assessment of speckle patterns for DIC by consideration of both systematic errors and random errors

Y Su, Q Zhang, X Xu, Z Gao - Optics and Lasers in Engineering, 2016 - Elsevier
The performance of digital image correlation (DIC) is influenced by the quality of speckle
patterns significantly. Thus, it is crucial to present a valid and practical method to assess the …

Failure processes of modeled recycled aggregate concrete under uniaxial compression

W Li, J Xiao, Z Sun, SP Shah - Cement and Concrete Composites, 2012 - Elsevier
In order to investigate the failure processes of Recycled Aggregate Concrete (RAC),
cracking behavior of modeled RAC specimens under compressive loading was investigated …

Assessment of speckle-pattern quality in digital image correlation based on gray intensity and speckle morphology

J Park, S Yoon, TH Kwon, K Park - Optics and Lasers in Engineering, 2017 - Elsevier
In digital image correlation (DIC), speckle patterns are generated on the surface of a
specimen to resolve uniqueness issues. Thus, speckle patterns significantly affect the …

On characterization of cohesive zone model (CZM) based upon digital image correlation (DIC) method

X Huo, Q Luo, Q Li, G Zheng, G Sun - International Journal of Mechanical …, 2022 - Elsevier
Cohesive zone model (CZM) has been extensively applied in numerical simulation of
interfacial fracture behaviors such as composite delamination and fracture of adhesive …

Imaging opening-mode fracture in sandstone under three-point bending: A direct identification of the fracture process zone and traction-free crack based on cohesive …

Q Lin, S Wang, PZ Pan, X Bian, Y Lu - International Journal of Rock …, 2020 - Elsevier
Influence of the fracture process zone (FPZ) poses a challenge to accurately determine the
FPZ and traction-free crack during the fracture process in a rock structure. In this study, an …

Multiscale displacement field measurement using digital image correlation: Application to the identification of elastic properties

JC Passieux, F Bugarin, C David, JN Périé… - Experimental …, 2015 - Springer
Abstract As any Digital Image Correlation (DIC) method, Finite-Element (FE) based DIC
methods lead to uncertainties which are related to the spatial resolution (in pixel/element) …

Using cohesive zone models with digital image correlation to obtain a mixed mode I/II fracture envelope of a tough epoxy

CM Jackson, JA McGuire, ME Losada, I Maskery… - Engineering Fracture …, 2024 - Elsevier
This work describes a method in which the digital image correlation (DIC) method and finite
element analysis (FEA) were used to create a quasi-static mixed-mode fracture envelope for …