[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 …

Fracture assessment of cracked composite materials: Progress in models and criteria

M Fakoor, S Shahsavar - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
Application of composite materials is on the rise due to several physical and mechanical
advantages. Despite these preferences, development of imperfections and cracks during …

[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 …

Research on the anisotropic fracture behavior and the corresponding fracture surface roughness of shale

C Li, D Yang, H Xie, L Ren, J Wang - Engineering Fracture Mechanics, 2021 - Elsevier
Understanding the anisotropic fracture mechanism of shale is of significance to assess the
development of a stimulated reservoir volume. In this study, three-point bending tests were …

[HTML][HTML] The effect of T-stress on mixed mode I/II fracture of composite materials: Reinforcement isotropic solid model in combination with maximum shear stress theory

M Fakoor, S Shahsavar - International Journal of Solids and Structures, 2021 - Elsevier
Due to the existence of cracks and defects in composite materials during the manufacturing
process, damage and crack growth in these materials must be anticipated before …

Fracture resistance analysis of 3D-printed polymers

A Zolfagharian, MR Khosravani, A Kaynak - Polymers, 2020 - mdpi.com
Three-dimensional (3D)-printed parts are an essential subcategory of additive
manufacturing with the recent proliferation of research in this area. However, 3D-printed …

Fracture and load-carrying capacity of 3D-printed cracked components

MR Khosravani, A Zolfagharian - Extreme Mechanics Letters, 2020 - Elsevier
Regrading to the numerous potentials of additive manufacturing in producing components,
three-dimensional (3D)-printed parts are becoming more prevalent in various industries and …

A general mixed-mode brittle fracture criterion for cracked materials

J Chang, J Xu, Y Mutoh - Engineering Fracture Mechanics, 2006 - Elsevier
In order to predict the fracture direction and fracture loadings of cracked materials under the
general mixed-mode state, this paper presents a new general mixed-mode brittle fracture …

Ensemble learning for remaining fatigue life prediction of structures with stochastic parameters: a data-driven approach

SZ Feng, X Han, Z Li, A Incecik - Applied Mathematical Modelling, 2022 - Elsevier
An effective approach is proposed to predict the remaining fatigue life (RFL) of structures
with stochastic parameters. The extended finite element method (XFEM) was firstly used to …

Fracture toughness analysis of HCCD specimens of Longmaxi shale subjected to mixed mode I-II loading

H Wang, Y Li, S Cao, N Fantuzzi, R Pan, M Tian… - Engineering Fracture …, 2020 - Elsevier
Longmaxi shale exhibits strong anisotropy due to its bedding planes induced by diagenesis.
The anisotropic properties of shale have a significant effect on the stability control of …