Brittle fracture assessment of engineering components in the presence of notches: a review

MR Ayatollahi, AR Torabi… - Fatigue & Fracture of …, 2016 - Wiley Online Library
Brittle fracture of notched components has been widely investigated in recent decades both
experimentally and theoretically. This is because of designers' concern about catastrophic …

Shearing fracture toughness enhancement for sintered silver with nickel coated multiwall carbon nanotubes additive

Y Dai, Z Zan, S Zhao, Y Li, F Qin - Engineering Fracture Mechanics, 2022 - Elsevier
Shearing fracture behaviors of nickel coated multiwall carbon nanotubes (Ni-MWCNTs)
reinforced sintered silver were investigated based on end-notched flexure (ENF) test in this …

Local strain energy density to predict mode II brittle fracture in Brazilian disk specimens weakened by V-notches with end holes

AR Torabi, A Campagnolo, F Berto - Materials & design, 2015 - Elsevier
The present paper reports some experimental, theoretical and numerical results on brittle
fracture of notched components made of Polymethylmethacrylate (PMMA). First, fracture …

Mixed-mode ductile failure analysis of V-notched Al 7075-T6 thin sheets

AR Torabi, M Alaei - Engineering Fracture Mechanics, 2015 - Elsevier
First, several rectangular thin sheets made of Al 7075-T6 and weakened by blunt V-notches
were tested for mixed mode I/II fracture, and the load-carrying capacity and the fracture …

Elastic-plastic fracture analysis of notched Al 7075-T6 plates by means of the local energy combined with the equivalent material concept

AR Torabi, F Berto, A Campagnolo - Physical Mesomechanics, 2016 - Springer
The main goal of the present research is to analyze tensile fracture in Al 7075-T6 thin plates
weakened by blunt V-notches. For this purpose, first, 27 fracture tests are carried out on …

Data-driven based fracture prediction of notched components

H Talebi, B Bahrami, M Daneshfar… - … of the Royal …, 2024 - royalsocietypublishing.org
A data-driven approach is developed to predict the fracture load of a notched component. To
do so, more than 1500 fracture tests (507 unique experimental data points) on mixed-mode …

Application of the equivalent material concept to ductile failure prediction of blunt V-notches encountering moderate-scale yielding

AR Torabi, M Alaei - International Journal of Damage …, 2016 - journals.sagepub.com
The equivalent material concept, proposed originally by the first author for predicting tensile
load-carrying capacity of ductile metallic materials weakened by V-notches, was employed …

Energy dissipation during fracturing process of nuclear graphite based on cohesive crack model

YX Tang, RKL Su, HN Chen - Engineering Fracture Mechanics, 2021 - Elsevier
General consensus in the literature is that the fracturing behavior of nuclear graphite shows
a certain degree of nonlinearity due to the presence of a fracture process zone (FPZ) ahead …

Strain energy density to assess mode II fracture in U-notched disk-type graphite plates

AR Torabi, F Berto - International Journal of Damage …, 2014 - journals.sagepub.com
The brittle fracture criterion, namely the strain energy density (SED) over a control volume,
which embraces the notch edge, is utilized in the present research to assess the …

Ductile failure prediction of thin notched aluminum plates subjected to combined tension-shear loading

AR Torabi, F Berto, N Razavi - Theoretical and Applied Fracture Mechanics, 2018 - Elsevier
The main goal of the present research is to check the suitability of the combined Equivalent
Material Concept-Averaged Strain Energy Density (ASED) failure criterion, called EMC …