Selected aspects of cohesive zone modeling in fracture mechanics

W Wciślik, T Pała - Metals, 2021 - mdpi.com
This review paper discusses the basic problems related to the use of cohesive models to
simulate the initiation and development of failure in various types of engineering issues. The …

Characterizing the interfacial behavior of 2D materials: a review

KM Liechti - Experimental Mechanics, 2019 - Springer
Here we review how the interactions of graphene and other 2D materials with their growth
and any target substrates have been characterized. Quantifying such interactions is …

A multiscale cohesive zone model for rate-dependent fracture of interfaces

T Yang, KM Liechti, R Huang - Journal of the Mechanics and Physics of …, 2020 - Elsevier
Rate-dependent fracture has been observed for a silicon/epoxy interface as well as other
polymer interfaces, where both the interfacial strength and toughness increase with the …

Using digital image correlation to automate the measurement of crack length and fracture energy in the mode I testing of structural adhesive joints

F Sun, BRK Blackman - Engineering Fracture Mechanics, 2021 - Elsevier
In this study, the crack lengths in adhesively bonded double cantilever beam (DCB) test
specimens have been determined using the digital image correlation technique in …

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 …

A DIC method to determine the Mode I energy release rate G, the J-integral and the traction-separation law simultaneously for adhesive joints

F Sun, BRK Blackman - Engineering Fracture Mechanics, 2020 - Elsevier
The quasi-static Mode I fracture behaviour of joints bonded with either a brittle or toughened
epoxy adhesive or a ductile polyurethane adhesive has been investigated by means of …

Rate dependent fracture along a silicon/epoxy interface under mixed-mode loading conditions

T Yang, V Gandhi, R Huang, KM Liechti - International Journal of Solids …, 2022 - Elsevier
This paper describes the development of a dual-actuator loading device that was then used
to apply asymmetric, transverse end-displacements to laminated beam specimens …

Determination of mode I cohesive law of structural adhesives using the direct method

BD Simões, PDP Nunes, BS Henriques… - The Journal of …, 2023 - Taylor & Francis
The Mode I fracture behaviour of adhesive joints, bonded with two different epoxies, was
evaluated applying the direct method to obtain the tensile cohesive law, together with Digital …

Rate-dependent traction-separation relations for a silicon/epoxy interface informed by experiments and bond rupture kinetics

T Yang, X Yang, R Huang, KM Liechti - … of the Mechanics and Physics of …, 2019 - Elsevier
In this work, double cantilever beam specimens were used to investigate the rate-dependent
fracture of a silicon/epoxy interface. Fracture experiments were conducted at 5 different …

Deep-green inversion to extract traction-separation relations at material interfaces

C Wei, J Zhang, KM Liechti, C Wu - International Journal of Solids and …, 2022 - Elsevier
The traction-separation relationship of an interface is a critical component to understand and
model the delamination behavior of multi-layer composites in situations where large scale …