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 …

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 …

Effect of notch depth and radius on the critical fracture load of bainitic functionally graded steels under mixed mode I+ II loading

H Salavati, Y Alizadeh, F Berto - Physical Mesomechanics, 2014 - Springer
Functionally graded steels are produced from austenitic stainless steel and carbon steel by
controlling the chemical distribution of chromium, nickel and carbon atoms at the remelting …

Analytical solution of deflection of multi-cracked beams on elastic foundations under arbitrary boundary conditions using a diffused stiffness reduction crack model

X Zhao - Archive of Applied Mechanics, 2021 - Springer
Crack can significantly affect the performance of structures and is one of the crucial
indicators of damage in structural health monitoring. In this paper, the deflection behaviors of …

Analytical expressions for the notch stress intensity factors of periodic V-notches under tension by using the strain energy density approach

R Afshar, F Berto, P Lazzarin… - The Journal of Strain …, 2013 - journals.sagepub.com
This article presents the notch stress intensity factors of a wide range of finite-width flat
plates with periodic edge notches. A broad series of notch configurations, varying from …

Accurate fracture analysis of multi-material V-notched Reissner plates under bending or twisting

X Yu, Z Yang, Q Zhang, Z Tong… - … and Mechanics of …, 2023 - journals.sagepub.com
An accurate fracture analysis of multi-material V-notched Reissner plates under bending or
twisting is performed by a new coupling approach of isogeometric analysis (IGA) and …

Some recent results on the fatigue strength of notched specimens made of 40CrMoV13. 9 steel at room and high temperature

F Berto - Physical Mesomechanics, 2015 - Springer
The work summarizes a large bulk of experimental data from specimens made of
40CrMoV13. 9 steel. The first part of the paper deals with multiaxial fatigue strength of …

Universal hybrid method and approximate closed-form solution for V-notched and V-notch-cracked plate under tensile and in-plane bending

B Lou, N Barltrop - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
This paper investigates finite width un-cracked and cracked notched plates. It extends
existing empirical formulae for finite width cracked plates without notches to allow the Notch …

Failure Mechanism of Brass with Three V‐Notches Characterized by Acoustic Emission in In Situ Three‐Point Bending Tests

P Hou, Z Fan, L Zhang, X Zhai, S Zhang… - Advanced …, 2016 - Wiley Online Library
The purpose of this study is to characterize the V pre‐notched specimens with different
relative depth ratio and the relative distance ratio by the AE signals in in situ three‐point …

Rectangular specimens with edge notches

MP Savruk, A Kazberuk, MP Savruk… - Stress Concentration at …, 2017 - Springer
The chapter presents stress concentration factors and stress intensity factors for rectangular
specimens with edge-rounded or sharp V-shaped notches. There are included both …