Recent developments in brittle and quasi-brittle failure assessment of engineering materials by means of local approaches

F Berto, P Lazzarin - Materials Science and Engineering: R: Reports, 2014 - Elsevier
Brittle failure of components weakened by cracks or sharp and blunt V-notches is a topic of
active and continuous research. It is attractive for all researchers who face the problem of …

A review of the volume-based strain energy density approach applied to V-notches and welded structures

F Berto, P Lazzarin - Theoretical and Applied Fracture Mechanics, 2009 - Elsevier
A large bulk of experimental data from static tests of sharp and blunt V-notches and from
fatigue tests of welded joints are presented in an unified way by using the mean value of the …

A review of T-stress and its effects in fracture mechanics

M Gupta, RC Alderliesten, R Benedictus - Engineering Fracture Mechanics, 2015 - Elsevier
An overview of past research on T-stress is presented in this paper. Beginning with the
origin of T-stress, the authors discuss different phenomena associated with T-stress: crack …

[HTML][HTML] Designing a simple and suitable laboratory test specimen for investigating the general mixed mode I/II/III fracture problem

MRM Aliha, HG Kouchaki, PJ Haghighatpour - Materials & Design, 2023 - Elsevier
A novel test specimen was designed for experimental investigations of pure and mixed
mode fracture. This novel test configuration is called “modified edge notched disc bend”(M …

A micropolar peridynamic model with non-uniform horizon for static damage of solids considering different nonlocal enhancements

Y Zhang, X Yang, X Wang, X Zhuang - Theoretical and Applied Fracture …, 2021 - Elsevier
Peridynamic models typically adopt regular point distributions and uniform horizons, limiting
their flexibility and engineering applicability. In this work, a micropolar peridynamics …

An improved semi-circular bend specimen for investigating mixed mode brittle fracture

MR Ayatollahi, MRM Aliha, H Saghafi - Engineering Fracture Mechanics, 2011 - Elsevier
An edge cracked semi-circular specimen subjected to asymmetric three-point bend loading
was suggested for investigating mixed mode fracture in brittle materials. Using finite element …

Determination of mode III fracture toughness for different materials using a new designed test configuration

MRM Aliha, A Bahmani, S Akhondi - Materials & Design, 2015 - Elsevier
In practical applications it is important to determine resistance of cracked materials against
out of plane sliding deformation (ie mode III fracture toughness (K IIIc)) using suitable testing …

Artificial neural network in prediction of mixed-mode I/II fracture load

B Bahrami, H Talebi, MR Ayatollahi… - International Journal of …, 2023 - Elsevier
The current research demonstrates the application of artificial neural network (ANN) in
predicting the fracture under mixed-mode I/II loadings. To this end, based on the analysis of …

Effect of support friction on pure mode I, II, and III fracture toughness of cement concrete tested with edge-notched disc bend specimen

M Bakhshizadeh, S Pirmohammad, HR Karimi… - Theoretical and Applied …, 2024 - Elsevier
In this paper, the effect of friction on the interactions between the supports and test specimen
is investigated in the fracture tests under pure mode I, pure mode II, and pure mode III …

Mixed mode fracture toughness testing of PMMA with different three-point bend type specimens

MRM Aliha, A Bahmani, S Akhondi - European Journal of Mechanics-A …, 2016 - Elsevier
Mixed mode fracture behavior of PMMA, was studied experimentally and theoretically using
four different test configurations and with different crack types. Although all the test samples …