[HTML][HTML] Interaction integral method for computation of crack parameters K–T–A review

H Yu, M Kuna - Engineering Fracture Mechanics, 2021 - Elsevier
A critical overview of past research on the interaction integral (I-integral) method is
presented. The I-integral is the two-state mutual energy release rate decided by a …

Phase field modeling of fracture in fiber reinforced composite laminate

P Zhang, X Hu, TQ Bui, W Yao - International Journal of Mechanical …, 2019 - Elsevier
A new phase method for predicting crack propagation path and mechanical response of
fiber reinforced composite laminate is proposed. A new three-dimensional (3D) crack …

A length scale insensitive anisotropic phase field fracture model for hyperelastic composites

TK Mandal, VP Nguyen, JY Wu - International Journal of Mechanical …, 2020 - Elsevier
Fracture of composites consisting of isotropic matrix and anisotropic fibers is an essential
problem in many engineering applications. The computational simulation of such a fracture …

[HTML][HTML] Mode I fracture growth in anisotropic rocks: Theory and experiment

M Nejati, A Aminzadeh, F Amann, MO Saar… - International Journal of …, 2020 - Elsevier
This paper presents the results of 124 pure Mode I fracture toughness tests on two types of
anisotropic rocks, the metamorphic Grimsel Granite and the sedimentary Mont Terri …

Crack tip fields in anisotropic planes: a review

MR Ayatollahi, M Nejati, S Ghouli - International Journal of Fracture, 2022 - Springer
This paper reviews crack tip asymptotic fields in generic plane anisotropic media, rigorously
categorising about 400 studies devoted to the determination of the asymptote coefficients …

[HTML][HTML] On the validation of mixed-mode I/II crack growth theories for anisotropic rocks

M Sakha, M Nejati, A Aminzadeh, S Ghouli… - International Journal of …, 2022 - Elsevier
We evaluate the accuracy of three well-known fracture growth theories to predict crack
trajectories in anisotropic rocks through comparison with new experimental data. The results …

An adaptive finite element method for crack propagation based on a multifunctional super singular element

C Wang, X **, X Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
The traditional finite element method (FEM) often requires a large number of refined meshes
to analyze the mechanical behavior of geometric discontinuities, its computational efficiency …

A phase-field framework for failure modeling of variable stiffness composite laminae

ZZ Pan, LW Zhang, KM Liew - Computer Methods in Applied Mechanics …, 2022 - Elsevier
Abstract Three-dimensional (3D) printing of continuous fiber-reinforced composites (FRCs)
and automated fiber placement (AFP) technology have enabled the fabrication of variable …

Modeling crack propagation in variable stiffness composite laminates using the phase field method

S Natarajan, RK Annabattula - Composite Structures, 2019 - Elsevier
The fracture processes of the constant/variable stiffness composite laminate (CSCL/VSCL)
subjected to uni-axial tension is investigated using the phase-field method. The main …

Interaction of anisotropic crack phase field with interface cohesive zone model for fiber reinforced composites

D Pranavi, A Rajagopal, JN Reddy - Composite Structures, 2021 - Elsevier
A new phase field model considering the interfacial damage for different configurations of a
fiber reinforced composite is proposed and formulated. Crack and non local interface are …