Very high cycle fretting fatigue of Nimonic 80A modified by laser cladding with Stellite X-40 and In625/20% WC

J Wang, Z Huang, W Shi, J Yang, C Yu, J Shen… - Surface and Coatings …, 2022 - Elsevier
Nimonic 80A alloy is widely used in rotor blades, guide vane supports and other aeroengine
components. It is exposed to harsh fretting wear and high temperature loads, which reduces …

Application of ultrasonic fatigue technology in very-high-cycle fatigue testing of aviation gas turbine engine blade materials: A review

JC Zhao, J Wan, SZ Zhang, CL Yan… - Science China …, 2024 - Springer
The need for very-high-cycle fatigue (VHCF) testing up to 1010 cycles of aviation gas turbine
engine blade materials under combined mechanical loads and complex environments has …

Spatiotemporal non-negative projected convolutional network with bidirectional NMF and 3DCNN for remaining useful life estimation of bearings

X Wang, T Wang, A Ming, W Zhang, A Li, F Chu - Neurocomputing, 2021 - Elsevier
Remaining useful life (RUL) estimation for bearings is crucial in guaranteeing the reliability
of rotating machinery. With the rapid development of information science, deep-learning …

Effect of mean stress in very high cycle fretting fatigue of a bearing steel

Z Teng, H Wu, Z Huang, P Starke - International Journal of Fatigue, 2021 - Elsevier
Very high cycle fretting fatigue tests of high carbon chromium GCr15 steel were carried out
using an ultrasonic fatigue system to investigate the fatigue strength and the mechanism of …

Fretting fatigue behavior and damage mechanism of cast Al-Si-Cu-T6 alloy under two surface roughness conditions

Z Zhou, X Liu, G He, Y Liao, Y Liu, Z Li… - International Journal of …, 2023 - Elsevier
This paper experimentally evaluates the fretting fatigue properties of cast Al-Si-Cu-T6 alloys
against nodular cast irons with two surface roughnesses. A softening phenomenon contrary …

Numerical investigation to the effect of wear on fretting fatigue life using CDM and fracture mechanics

Y Xu, F Yuan, X Lin, H Zhang - Engineering Fracture Mechanics, 2024 - Elsevier
Fretting fatigue is a common type of problem in the engineering fields. Due to its multiaxial
characteristics, it leads to a shorter overall fatigue life compared to plain fatigue. Fretting …

The influence of 3D-printed PLA coatings on pure and fretting fatigue properties of AM60 magnesium alloys under cyclic bending loads

S Rezanezhad, M Azadi - Heliyon, 2024 - cell.com
A study was conducted to compare the pure fatigue and fretting fatigue properties of AM60
magnesium alloys, with and without 3D-printed PLA coatings. The PLA coating layers led to …

Fretting behaviors of a steel up to very high cycle fatigue

Z Teng, H Liu, Q Wang, Z Huang, P Starke - Wear, 2019 - Elsevier
In the present work, the fretting fatigue behaviors of GCr15 steel (Chinese GB/T-standard)
have been studied up to the very high cycle fatigue (VHCF) regime by using an ultrasonic …

High cycle fatigue behavior and microstructure of a high-speed rail material

P Zhao, Z Xu, M Wang, RDK Misra, G Xie, F Du… - Materials Science and …, 2021 - Elsevier
We describe here the high cycle fatigue (HCF) behavior of a rail steel comprised of
multiphase structure of bainite, martensite and film-like retained austenite, which was …

Fatigue life assessment method of in-service mechanical structure

X Ma, F Yang, J Li, Y Xue… - Advances in Mechanical …, 2021 - journals.sagepub.com
The most usual failure mode of any mechanical structure is fatigue, which is characterized
by an important feature of the decrease of elastic modulus of the material. In this paper, a …