Cohesive zone failure modeling of polymeric adhesives used in ceramic/metal armor

H Pisavadia, G Toussaint, P Dolez, JD Hogan - International Journal of …, 2022 - Elsevier
In this paper, a trilinear cohesive zone modeling approach available in the explicit nonlinear
finite element software LS-DYNA is used to model the dynamic impact failure of an adhesive …

The use of digital-image correlation to investigate the cohesive zone in a double-cantilever beam, with comparisons to numerical and analytical models

JM Gorman, MD Thouless - Journal of the Mechanics and Physics of Solids, 2019 - Elsevier
Digital-image correlation (DIC) is used to analyze an adhesively-bonded double-cantilever
beam (DCB), and to determine the traction-separation law for a cohesive-zone model. The …

[HTML][HTML] Experimental and numerical evaluation of hydro-thermal ageing's effects on adhesive connections in offshore structures

M Lamberti, A Maurel-Pantel, F Lebon - Ocean Engineering, 2023 - Elsevier
In offshore structures, the need to replace or strengthen existing metal components arises
over time. One possible solution is the use of bonded connections. Nevertheless, the …

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 …

Shear characterization of adhesive layers by advanced optical techniques

ACC Leitão, R Campilho, DC Moura - Experimental Mechanics, 2016 - Springer
With adhesive bonding, design can be oriented towards lighter structures because of the
direct weight savings over fastened or welded joints and also due to the flexibility to joint …

Numerical analysis of API 5 l x42 and x52 vintage pipes with cracks in corrosion defects using extended finite element method

X Zhang, M Lin, A Okodi, L Tan… - Journal of …, 2021 - asmedigitalcollection.asme.org
Cracks and corrosion in pipelines can occur simultaneously, representing a hybrid defect
known as cracks in corrosion (CIC), which is often difficult to model using the available …

[HTML][HTML] Numerical and experimental crack-tip cohesive zone laws with physics-informed neural networks

H Tran, YF Gao, HB Chew - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
The cohesive zone law represents the constitutive traction versus separation response
along the crack-tip process zone of a material, which bridges the microscopic fracture …

Cohesive zone interpretations of phase-field fracture models

H Tran, HB Chew - Journal of Applied Mechanics, 2022 - asmedigitalcollection.asme.org
Unlike micromechanics failure models that have a well-defined crack path, phase-field
fracture models are capable of predicting the crack path in arbitrary geometries and …

Prediction of effective cohesive parameters for mode I failure behavior of LPBF Ti-6Al-4V/CFRTP interface using meso-scale modelling

Y Nusom, S Srimanosaowapak… - Engineering Fracture …, 2024 - Elsevier
In this work, an approach using meso-scale RVEs was proposed to obtain cohesive
parameters for mode I interfacial failure of bonding between Ti-6Al-4 V and CFRTP. Hereby …

A numerical and experimental study of adhesively-bonded polyethylene pipelines

A Guilpin, G Franciere, L Barton, M Blacklock, M Birkett - Polymers, 2019 - mdpi.com
Adhesive bonding of polyethylene gas pipelines is receiving increasing attention as a
replacement for traditional electrofusion welding due to its potential to produce rapid and …