A comparative review of XFEM, mixed FEM and phase-field models for quasi-brittle cracking

M Cervera, GB Barbat, M Chiumenti, JY Wu - Archives of Computational …, 2022 - Springer
In this work, a critical comparison between three different numerical approaches for the
computational modelling of quasi-brittle structural failure is presented. Among the many …

Fracture mechanics parameters of concrete: an overview

M Elices, J Planas - Advanced Cement Based Materials, 1996 - Elsevier
The purpose of this paper is to set a scenario for discussing and comparing different models
of concrete fracture. Using as a reference the cohesive crack model, as conceived by …

Cohesive element modeling of viscoelastic fracture: application to peel testing of polymers

P Rahulkumar, A Jagota, SJ Bennison… - International Journal of …, 2000 - Elsevier
A computational modeling technique for fracture propagation in viscoelastic materials using
cohesive elements for the zone ahead of the crack tip is presented. The computational …

Application of NLFM models to predict cracking in concrete gravity dams

SS Bhattacharjee, P Léger - Journal of Structural Engineering, 1994 - ascelibrary.org
Smeared crack analysis models based on a nonlinear fracture mechanics (NLFM) crack
propagation criterion are considered to study the two-dimensional static fracture behavior of …

Experimental and numerical investigations on fracture process zone of rock–concrete interface

W Dong, D Yang, X Zhou, G Kastiukas… - Fatigue & Fracture of …, 2017 - Wiley Online Library
A crack propagation criterion for a rock–concrete interface is employed to investigate the
evolution of the fracture process zone (FPZ) in rock–concrete composite beams under three …

A quadtree-polygon-based scaled boundary finite element method for image-based mesoscale fracture modelling in concrete

H Guo, ET Ooi, AA Saputra, Z Yang, S Natarajan… - Engineering Fracture …, 2019 - Elsevier
A quadtree-polygon scaled boundary finite element-based approach for image-based
modelling of concrete fracture at the mesoscale is developed. Digital images representing …

Impact of hydraulic fracturing on cement sheath integrity; A modelling approach

W Wang, AD Taleghani - Journal of Natural Gas Science and Engineering, 2017 - Elsevier
Recent arguments about the possibility of well leakage and underground water pollution in
particular regions have raised significant concerns regarding wellbore integrity during …

Finite element modelling of multiple cohesive discrete crack propagation in reinforced concrete beams

ZJ Yang, J Chen - Engineering Fracture Mechanics, 2005 - Elsevier
This paper presents a finite element (FE) model for fully automatic simulation of multiple
discrete crack propagation in reinforced concrete (RC) beams. The discrete cracks are …

Crack growth analysis in concrete using boundary element method

AL Saleh, MH Aliabadi - Engineering fracture mechanics, 1995 - Elsevier
In this paper, the dual boundary element method is extended to include the non-linear
behaviour of cracking in concrete. The fictitious crack model is used to simulate the pure …

A refined diffuse cohesive approach for the failure analysis in quasibrittle materials—part II: Application to plain and reinforced concrete structures

U De Maio, F Greco, L Leonetti… - Fatigue & Fracture of …, 2019 - Wiley Online Library
This work presents the numerical application of the diffuse cohesive interface model
introduced in the Part I paper to the failure analysis of plain and reinforced concrete …