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 …
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 …
advantages over conventional bonding techniques, namely lighter structures and decreased …
Unifying acoustic emission and digital imaging observations of quasi-brittle fracture
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 …
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
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 …
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
In order to investigate the failure processes of Recycled Aggregate Concrete (RAC),
cracking behavior of modeled RAC specimens under compressive loading was investigated …
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
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 …
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
Cohesive zone model (CZM) has been extensively applied in numerical simulation of
interfacial fracture behaviors such as composite delamination and fracture of adhesive …
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 …
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
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) …
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
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 …
element analysis (FEA) were used to create a quasi-static mixed-mode fracture envelope for …