Effects of temperature on the relationship between mode-I fracture toughness and tensile strength of rock

G Feng, X Wang, Y Kang, S Luo, Y Hu - Applied Sciences, 2019 - mdpi.com
Fracture toughness is used to characterize rock resistance to fracturing and it is important in
theoretical research and engineering applications. Mode-I fracture toughness can be …

A numerical investigation of slip evolution of shear crack faces oriented arbitrarily under non-steady contact

Q Dong, X Zhou, Z Chen, Z Wu, Q Luo - Mechanics of Materials, 2024 - Elsevier
Shear loading is induced on the surfaces of a crack that is aligned at an arbitrary angle in
relation to the direction of compressive loading. Contact faces may experience relative slip if …

The linear steady state analysis of multiple moving cracks in a piezoelectric half-plane under in-plane electro-elastic loading

R Bagheri, M Noroozi - Theoretical and Applied Fracture Mechanics, 2018 - Elsevier
In this work, the steady state problem of multiple Yoffe-type cracks propagating in a
piezoelectric half-plane within the framework of linear electroelasticity under in-plane electro …

Multiple unequal cracks between a functionally graded piezoelectric layer and a piezoelectric substrate by distributed strain nuclei

R Boroujerdi, MM Monfared - Computers & Mathematics with Applications, 2024 - Elsevier
In this paper, distributed strain nucleus is presented to compute the modes I/II stress intensity
factors (SIFs) and electric displacement intensity factors (EDIFs) for multiple unequal cracks …

The multiple parallel cracks in an orthotropic non-homogeneous infinite plane subjected to transient in-plane loading

H Mottale, MM Monfared, R Bagheri - Engineering Fracture Mechanics, 2018 - Elsevier
In this paper, the mixed mode fracture problem of multiple parallel cracks in an orthotropic
functionally graded plane under transient dynamic loading is studied. The medium contains …

Mixed mode analysis of multiple cracks in magneto-electro-elastic plane

M Nourazar, M Ayatollahi - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
In this paper, the mixed mode problem for a magneto-electro-elastic (MEE) material
containing multiple cracks under in-plane magneto-electro-mechanical loads is analyzed …

In-plane stress analysis in a cracked functionally graded piezoelectric plane

M Mahmoudi Monfared, R Bagheri - Mechanics Based Design of …, 2023 - Taylor & Francis
The fracture behavior of a cracked functionally graded piezoelectric plane was investigated
under in-plane mechanical and electrical loading. The electro-elastic properties of the plane …

Multiple defects in a piezoelectric half-plane under electro-elastic in-plane loadings

R Bagheri, M Ayatollahi, AM Mirzaei… - Theoretical and Applied …, 2019 - Elsevier
This paper provides an analytical approach to calculate mixed-mode field intensity factors of
multiple defects in a piezoelectric half-plane. Both the permeable and impermeable …

Mixed-mode fracture analysis for two dissimilar half-planes with multiple interface moving cracks

R Bagheri, MM Monfared - Waves in Random and Complex Media, 2024 - Taylor & Francis
In this paper, the distributed dislocation technique (DDT) is used to calculate the stress
intensity factors (SIFs) at the tip of several moving cracks which are located at the interface …

Several cracks in a functionally graded piezoelectric plane: In-plane steady harmonic loading case solved by dislocation method

R Bagheri - Engineering Fracture Mechanics, 2023 - Elsevier
In this article, the problem of fracture mechanics in an infinite plane made of piezoelectric
materials with functionally graded properties containing straight cracks with different …