Stress gradient effect in metal fatigue: Review and solutions

SP Zhu, WL Ye, JAFO Correia, AMP Jesus… - Theoretical and Applied …, 2022 - Elsevier
Under external loadings, notched components always show varying degrees of stress
concentration. Accordingly, different kinds of approaches have been presented to …

A review of the as-built SLM Ti-6Al-4V mechanical properties towards achieving fatigue resistant designs

D Agius, KI Kourousis, C Wallbrink - Metals, 2018 - mdpi.com
Ti-6Al-4V has been widely used in both the biomedical and aerospace industry, due to its
high strength, corrosion resistance, high fracture toughness and light weight. Additive …

A fractographic study exploring the fracture surface topography of S355J2 steel after pseudo-random bending-torsion fatigue tests

W Macek, Z Marciniak, R Branco, D Rozumek… - Measurement, 2021 - Elsevier
This paper presents the influence of multiaxial loading and fatigue behavior on a fracture
surface in the context of its topography. For analysis were taken fracture surfaces obtained in …

Load path sensitivity and multiaxial fatigue life prediction of metals under non-proportional loadings

QY Deng, SP Zhu, X Niu, G Lesiuk, W Macek… - International Journal of …, 2023 - Elsevier
Engineering components often operate under complex loadings, in which the variable
amplitude multiaxial stresses are raised by geometric discontinuities including holes …

Computational framework for multiaxial fatigue life prediction of compressor discs considering notch effects

D Liao, SP Zhu, JAFO Correia, AMP De Jesus… - Engineering Fracture …, 2018 - Elsevier
Aero engine components like compressor discs normally operate under harsh conditions
like complex multiaxial stress states. Notch effect is often critical for structural integrity …

A review of multiaxial fatigue criteria for random variable amplitude loads

A Carpinteri, A Spagnoli… - Fatigue & Fracture of …, 2017 - Wiley Online Library
Nowadays, the estimation of fatigue life under multiaxial random loading is still an extremely
complex task. In this paper, a comprehensive review of the multiaxial random fatigue criteria …

Rate-dependent multiaxial life prediction for polyamide-6 considering ratchetting: Semi-empirical and physics-informed machine learning models

J Yang, G Kang, Q Kan - International Journal of Fatigue, 2022 - Elsevier
The rate-dependent multiaxial fatigue life of PA6 is investigated by conducting a series of
stress-controlled multiaxial fatigue tests involving the ratchetting. Based on the obtained …

Fatigue life analysis of automotive cast iron knuckle under constant and variable amplitude loading conditions

K Reza Kashyzadeh, K Souri, A Gharehsheikh Bayat… - Applied …, 2022 - mdpi.com
The main aim of the present paper is to assess the fatigue lifetime of ductile cast iron
knuckles as one of the critical components of an automotive steering system. To this end, a …

Fracture surface topography measurements analysis of low-alloyed corrosion resistant steel after bending-torsion fatigue tests

P Podulka, W Macek, B Zima, M Kopec, R Branco… - Precision …, 2024 - Elsevier
In this paper, an assessment of a topography measurement method for fracture surfaces of
10HNAP steel after bending-torsion fatigue tests was performed. Surface roughness was …

A computational framework based on 3D microstructure modelling to predict the mechanical behaviour of polycrystalline materials

D Sharma, IV Singh, J Kumar - International Journal of Mechanical …, 2023 - Elsevier
In this work, a computational framework is proposed to predict the microstructure sensitive
mechanical behaviour of polycrystalline materials ie, fatigue crack initiation life and …