Effect of shot peening residual stresses and surface roughness on fretting fatigue strength of Al 7075-T651

V Martín, J Vázquez, C Navarro, J Domínguez - Tribology International, 2020 - Elsevier
Fretting fatigue is a surface damage phenomenon appearing in mechanical contacts
subjected to time variable contact forces. Typical features of fretting fatigue include: wear …

Effect of laser shock peening on boring hole surface integrity and conformal contact fretting fatigue life of Ti-6Al-4 V alloy

H Gu, P Yan, L Jiao, S Chen, Y Song, S Zou… - International Journal of …, 2023 - Elsevier
The service performance of hole surface is directly tied to its machining-induced surface
integrity which is usually produced by sequential operations. Due to its conformal geometry …

Fretting fatigue stress analysis in heterogeneous material using direct numerical simulations in solid mechanics

DK Pokkalla, R Biswas, LH Poh, MA Wahab - Tribology International, 2017 - Elsevier
In this paper, we present the first numerical analysis upon the effect of heterogeneity on the
stresses in fretting fatigue problems. We analyze the stress distribution in heterogeneous …

Investigation on the fretting fatigue behaviors of Ti-6Al-4V dovetail joint specimens treated with shot-peening

Q Yang, W Zhou, P Gai, X Zhang, X Fu, G Chen, Z Li - Wear, 2017 - Elsevier
Abstract In this study, Ti-6Al-4V dovetail joint specimens which highly simulate the
attachment between the blade and disk of fan stages in a certain gas turbine engine were …

Fretting‐fatigue analysis of shot‐peened aluminium and titanium test specimens

S Vantadori, A Zanichelli - Fatigue & Fracture of Engineering …, 2021 - Wiley Online Library
In the last decades, many alleviation measures were proposed in order to improve the life of
fretting fatigue‐affected components. In such a context, the shot peening treatment is worth …

Effect of shot peening forming and shot peening strengthening post-treatment on the fatigue behavior of bolt-connected 2024HDT alloy

J Wu, D Liu, Y Guan, H Shi, S Cheng, J Shi… - Engineering Fracture …, 2023 - Elsevier
To improve surface integrity and suppress fretting fatigue of bolt-connected 2024HDT alloy
plate-hole structure, the effect of shot peening forming (SPF) and shot peening …

Nucleation and early crack path in fretting fatigue

C Navarro, J Vázquez, J Domínguez - International Journal of fatigue, 2017 - Elsevier
The initial crack path is analysed in a series of fretting fatigue tests with cylindrical contact. In
such tests, both specimens and pads are made of Al7075-T651 alloy and a non-proportional …

Analysis of fretting fatigue initial crack path in Al7075-T651 using cylindrical contact

J Vázquez, C Navarro, J Domínguez - Tribology International, 2017 - Elsevier
This paper analyses the initial crack path in a fretting fatigue test of Al7075-T651 alloy with a
cylindrical contact and compares the capability of some multiaxial fatigue criteria to predict …

[HTML][HTML] Study of the shot peening surface roughness in fretting

M Moreno-Rubio, D Erena, J Vázquez, C Navarro - Tribology International, 2024 - Elsevier
Fretting fatigue manifests in mechanical systems exposed to contact forces that vary over
time, resulting in premature cracks that can lead to component failure. Shot peening …

[HTML][HTML] An insight into the effect of rough surfaces and contact orientation on the fretting characteristics of quenched and tempered steel

A Zabihi, J Juoksukangas, J Hintikka, M Honkanen… - Tribology …, 2023 - Elsevier
The effect of a rough, textured surface and contact orientations on the fretting behavior of self-
mated martensitic 34CrNiMo6+ QT steel was examined via a large annular flat-on-flat …