High‐strength steel wires containing corrosion pits: stress analysis and critical distance based fatigue life estimation

Z Jie, L Susmel - Fatigue & Fracture of Engineering Materials & …, 2020 - Wiley Online Library
The present paper deals with the problem of assessing the fatigue lifetime of high‐strength
steel wires containing corrosion pits, with this investigation being based on a large number …

Damage healing mechanisms in polycrystalline copper under unconstraint ultrasonic vibration treatment

YE Guo, DG Shang, L Xue, X Yin, CL Chen… - International Journal of …, 2024 - Elsevier
The fatigue performance and microstructure of polycrystalline copper treated by one (UUV1),
two (UUV2), three (UUV3) passes of unconstraint ultrasonic vibration (UUV) treatment were …

A non-local approach to model the combined effects of forging defects and shot-peening on the fatigue strength of a pearlitic steel

B Gerin, E Pessard, F Morel, C Verdu - Theoretical and Applied Fracture …, 2018 - Elsevier
This study focuses on the influence on fatigue behaviour of the surface integrity of a steel
connecting rod. The component is hot-forged and shot-blasted, producing a complex surface …

Quantitative Analysis of Weld Pore Size and Depth and Effect on Fatigue Life of Ti-6Al-2Zr-1Mo-1V Alloy Weldments

W Zhang, X Liu, H Wang, W Dai, G Fu - Metals, 2017 - mdpi.com
Titanium-alloy weldments have been extensively used in engineering structures, and
accurate estimation of the fatigue life is beneficial for avoiding catastrophic failures in …

Peculiarities of short fatigue crack growth from a blind hole in specimens made of steel 45. Part 2. Model of short fatigue crack growth from a notch

OM Herasymchuk, OV Kononuchenko - Strength of Materials, 2021 - Springer
A model to describe the kinetics of short fatigue crack growth from an obtuse stress raiser
(notch) is proposed. The model makes it possible to calculate the kinetic diagram of short …

Modified KT-diagram for stress raiser-involved fatigue strength assessment

OM Herasymchuk - Strength of Materials, 2018 - Springer
The model for evaluating the fatigue strength of specimens and structure elements with
sharp-edged and deep stress raisers (notches) or defects, which can be treated as initial …

Microstructure-based model for sharp stress raiser-related fatigue stage length assessment

OM Herasymchuk, AI Novikov - Strength of Materials, 2019 - Springer
A model for evaluating the fatigue life of specimens/structure elements with sharp stress
raisers/defects is presented. The model permits of computing the number of cycles to fatigue …

Застосування модифікованої КТ-діаграми для оцінки втомної міцності за наявності концентратора напружень

ОМ Герасимчук - Проблемы прочности, 2018 - dspace.nbuv.gov.ua
Запропоновано модель для оцінки втомної міцності зразків і елементів конструкцій з
гострими та глибокими концентраторами напружень або дефектами, які можуть бути …

The range of use of the critical distance concept to predict the endurance limit in the presence of stress raisers

OM Herasymchuk, OV Kononuchenko - Strength of Materials, 2020 - Springer
The paper presents results of fatigue tests in the tension–compression and tension–tension
modes of specimens of 45 steel: smooth specimens and specimens with a blind hole of …

Analysis on high cycle fatigue properties and fatigue damage evolution of TC25 titanium alloy

RG Zhao, YF Liu, YZ Jiang, XY Luo, QB Li… - Key Engineering …, 2016 - Trans Tech Publ
The high cycle fatigue tests for smooth specimens of TC25 titanium alloy under different
stress ratios are carried out on a MTS 809 Material Test Machine at a given maximum stress …