Results 21 to 30 of about 62,035 (345)

A Study on the Influence of Nonlinear Vibration on Fretting Damage of Involute Spline Pairs in Aero-Engines

open access: yesLubricants, 2023
To meticulously examine the repercussions of nonlinear vibrations on fretting damage within aero-engine involute spline pairs, a dynamic model was constructed rooted in well-established theories and methodologies. MATLAB was engaged to resolve the model,
Xiangzhen Xue   +5 more
doaj   +1 more source

Effects of Dispersant and ZDDP Additives on Fretting Wear

open access: yesTribology letter, 2020
This paper examines the effect of dispersant and anti-wear additives on fretting wear in lubricated bearing steel contacts. Reciprocating sliding ball-on-flat fretting tests with a stroke length of 50 μm have been carried out on steel-to-steel contacts ...
Artemis Kontou, R. I. Taylor, H. Spikes
semanticscholar   +1 more source

Fretting and Fretting Corrosion Processes of Ti6Al4V Implant Alloy in Simulated Oral Cavity Environment

open access: yesMaterials, 2020
The paper presents the results of in vitro studies of fretting and fretting corrosion processes of Ti6Al4V implant alloy in the environment of natural saliva and self-made mucin-based artificial saliva solutions.
M. Klekotka, J. Dąbrowski, K. Rećko
semanticscholar   +1 more source

Study on Fretting Wear of 690TT Alloy Heat Transfer Tube in High Temperature and High Pressure Water Environment

open access: yesYuanzineng kexue jishu, 2023
Steam generator (SG) is the key component of primary and secondary circuits in pressurized water reactor (PWR) nuclear power plant. Its integrity is very important for the safe operation of PWR nuclear power plant.
CHU Qibao1,2;HUANG Qian3;ZHANG Mengyang4;JIANG Qinglei4;TAN Wei1
doaj   +1 more source

A review of non-destructive testing techniques for the in-situ investigation of fretting fatigue cracks

open access: yesMaterials & Design, 2020
Fretting fatigue can significantly reduce the life of components, leading to unexpected in-service failures. This phenomenon has been studied for over a century, with significant progress being made during the past decade.
Y. Kong, C.J. Bennett, C.J. Hyde
doaj   +1 more source

Literature Review on Fretting Wear and Contact Mechanics of Tribological Coatings

open access: yesCoatings, 2019
This article reviews fretting wear damage in industries and in the contact mechanics of coated systems. Micro-slip motion resulting in fretting damage is discussed along with major experimental factors.
Lifeng Ma   +4 more
semanticscholar   +1 more source

THE DIFFERENTIAL CRITERION IN THE FRETTING PHENOMENON [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
Fretting is now fully identified as a small amplitude oscilatory motion which induces a harmonic tangential force between two surfaces in contact. It is related to three main loadings,i.e. fretting-wear,fretting-fatigue and fretting corrosion.
Ştefan GHIMISI
doaj  

The aspect of the corrosion pitting with fretting fatigue on aluminum alloy: An aerospace structural failure or a nuclear safety phenomenon

open access: yesResults in Engineering, 2022
Since wear and other surface decaying processes like corrosion pitting can risk the lifespan of valuable properties as well as infrastructures, surface modification and other fatigue reducing attempts are being adopted for Aluminum alloys in various ...
Quazi Md Zobaer Shah   +2 more
doaj   +1 more source

Fretting in complete contacts - the use of Williams’ solution [PDF]

open access: yesFracture and Structural Integrity, 2015
Williams’ solution may be used to characterize the corners of ‘complete’ fretting contacts. Here we look at the practicalities of conducting fretting tests using a range of different kinds of apparatus and the kind of results they can reveal of ...
D. A. Hills, R. Flicek
doaj   +3 more sources

THE DANG VAN FATIGUE CRITERION OF THE FRETTING PHENOMENON [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
Fretting is now fully identified as a small amplitude oscillatory motion which induces a harmonic tangential force between two surfaces in contact. It is related to three main loadings, i.e. fretting-wear, fretting-fatigue and fretting corrosion.
Ștefan Ghimiși
doaj  

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