Results 11 to 20 of about 634,063 (311)

Fretting Fatigue Life Prediction for Aluminum Alloy Based on Particle-Swarm-Optimized Back Propagation Neural Network

open access: yesMetals
Fretting fatigue is a specific fatigue phenomenon. Due to the complex mechanisms and multitude of influencing factors, it is still hard to predict fretting fatigue life accurately, despite there being many works on this topic.
Xin Li, Haoran Yang, Jianwei Yang
doaj   +2 more sources

Optimization of a Certain Type of Aero-Engine Three-Tooth Mortise and Tenon Joint Structure against Fretting Fatigue

open access: yesMetals, 2023
In turbine tenon joint structures, fretting fatigue is common and can have detrimental effects on the components. To increase the fretting fatigue life, the design of tenon joint structures must be optimized. A parametric model of the three-tooth mortise
Zhengming Qian   +6 more
doaj   +2 more sources

Fretting Fatigue in Mechanical Joints: A Literature Review

open access: yesLubricants, 2022
Fretting fatigue is a fatigue damage process that occurs when two surfaces in contact with each other are subjected to relative micro-slip, causing a reduced fatigue life with respect to the plain fatigue case.
Dario Croccolo   +5 more
doaj   +2 more sources

Fretting Fatigue Experiment and Finite Element Analysis for Dovetail Specimen at High Temperature

open access: yesApplied Sciences, 2021
The dovetail attachment between the turbine blade and disk for an aero-engine operates under varying centrifugal load and vibration at elevated temperatures. The fretting fatigue is prone to occur at the contact surface of the dovetail attachment.
Zhen Qu   +3 more
doaj   +2 more sources

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

open access: greenAnalele 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   +1 more source

Fretting Fatigue Life Prediction of Dovetail Structure Based on Plastic Effect and Sensitivity Analysis of Influencing Factors. [PDF]

open access: yesMaterials (Basel), 2023
Micro relative sliding exists on the contact surface of the main primary equipment’s surface structures, resulting in serious fretting fatigue. The plastic effect causes serious fatigue to the structure under alternating loads.
Zhou J, Yang B, Li S, Huo J.
europepmc   +2 more sources

Fretting Fatigue Experiment and Analysis of AlSi9Cu2Mg Alloy. [PDF]

open access: goldMaterials (Basel), 2016
Wang J   +6 more
europepmc   +3 more sources

THE DIFFERENTIAL CRITERIONOF THE TRANSITION IN THE [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
Fretting is now fully identified as a small amplitude oscillatory motion which induces aharmonic tangential force between two surfaces in contact. It is related to three main loadings, i.e.fretting-wear, fretting-fatigue and fretting corrosion.
Stefan Ghimisi
doaj   +2 more sources

CONTRIBUTIONS REGARDING FRETTING FATIGUE [PDF]

open access: yesFiabilitate şi Durabilitate, 2013
Fretting phenomenon is a complex deterioration phenomenon that can be found in most technicalapplications which require the existence of contacts undergoing a small amplitude oscillatory motion.
Stefan GHIMISI
doaj   +1 more source

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