Experimental determination of mode I notch stress intensity factors using valid strain gage locations

P Paul, K Murthy, D Chakraborty - Theoretical and Applied Fracture …, 2024 - Elsevier
Accurate experimental determination of mode I notch stress intensity factors (NSIFs) of
various sharp V-notched configurations using strain gages plays an important role in notch …

On the effects of higher order stress terms in pure mode III loading of bi‐material notches

B Bahrami, MR Ayatollahi… - Fatigue & Fracture of …, 2022 - Wiley Online Library
The effects of higher order terms (HOTs) on the stress distribution at the vicinity of the sharp
corner of two bonded dissimilar materials were investigated under pure out‐of‐plane (mode …

Evaluation of coefficients of mode III crack-tip asymptotic fields using weak form quadrature elements

H Liu, H Zhong - Journal of Engineering Mechanics, 2023 - ascelibrary.org
A weak form quadrature element formulation is established to obtain the coefficients of Mode
III crack-tip asymptotic fields. The problem domain is divided into circular subdomains near …

A novel approach combining the extended finite element method and the finite element over‐deterministic method to predict mixed‐mode fracture of rock by using …

MR Mehraban, MR Ayatollahi, S Ghouli… - Fatigue & Fracture of …, 2024 - Wiley Online Library
A rapid and appropriate evaluation of the crack asymptote coefficients is essential for
estimating the fracture growth in rock materials with inherent cracks and discontinuities. In …

Data-driven prediction of fracture size effect

MR Mehraban, B Bahrami, MR Ayatollahi… - Available at SSRN …, 2024 - papers.ssrn.com
Due to the significant difference between scales used in the laboratory and practice, the
fracture size effect is one of the most crucial issues in the field of fracture mechanics. This …

Influence of Lode parameter on damage and fracture behavior of polyethylene materials

Y Zhang, L Han, L Qiao, J Fan… - Fatigue & Fracture of …, 2022 - Wiley Online Library
In this study, a series of tests on notched polyethylene (PE) plate specimens providing clues
to damage and fracture behavior for a wide range of Lode parameters was carried out. Two …