Results 41 to 50 of about 634,063 (311)

A Review on Fretting Fatigue Life Prediction Methods

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Through a review of relevant domestic and international literatures on fretting fatigue research, this paper first introduces the concept and characteristics of fretting fatigue.
LI Wei   +5 more
doaj   +1 more source

Study on the Effect of Laser Quenching on Fretting Fatigue Life

open access: yesMetals, 2019
Laser quenching hardening is one of the most used surface treated technologies. In order to study the effect of laser quenching on the fretting fatigue life, fretting fatigue experiments of TC11 (Ti-6.5Al-1.5Zr-3.5Mo-0.3Si) titanium alloy specimens with ...
Hongjian Zhang   +3 more
doaj   +1 more source

Multi-scale analysis of fretting fatigue in heterogeneous materials using computational homogenization [PDF]

open access: yes, 2020
This paper deals with modeling of the phenomenon of fretting fatigue in heterogeneous materials using the multi-scale computational homogenization technique and finite element analysis (FEA).
Abdel Wahab, Magd, Papagianni, Dimitra
core   +2 more sources

A data‐assisted physics‐informed neural network (DA‐PINN) for fretting fatigue lifetime prediction

open access: yesInternational Journal of Mechanical System Dynamics
In this study, we present for the first time the application of physics‐informed neural network (PINN) to fretting fatigue problems. Although PINN has recently been applied to pure fatigue lifetime prediction, it has not yet been explored in the case of ...
Can Wang   +6 more
semanticscholar   +1 more source

Critical Plane Methodology for Intelligent Prediction of Fretting Fatigue Lifetime Based on Shear Strain Dynamics

open access: yesIEEE Access
An approach based on refined critical plane methodology to fretting fatigue lifetime prediction for structures was proposed. A new shear stress-strain interaction (SSI) critical plane equation is developed, predicated on shear strain energy for ...
Wen Zhou   +6 more
doaj   +1 more source

Influence of Ultrasonic Surface Rolling Process and Shot Peening on Fretting Fatigue Performance of Ti-6Al-4V

open access: yesChinese Journal of Mechanical Engineering, 2021
At present, there are many studies on the residual stress field and plastic strain field introduced by surface strengthening, which can well hinder the initiation of early fatigue cracks and delay the propagation of fatigue cracks. However, there are few
Ning Wang   +5 more
doaj   +1 more source

Experimental and Numerical Investigations of Fretting Fatigue Behavior for Steel Q235 Single-Lap Bolted Joints

open access: yesAdvances in Materials Science and Engineering, 2016
This work aims to investigate the fretting fatigue life and failure mode of steel Q235B plates in single-lap bolted joints. Ten specimens were prepared and tested to fit the S-N curve.
Yazhou Xu, Zhen Sun, Yuqing Zhang
doaj   +1 more source

The Promise of Solid Lubricants for a Sustainable Future

open access: yesAdvanced Materials, EarlyView.
Lubricants are vital for technology, saving energy and resources. The industry seeks sustainable solutions beyond fossil fuels. Solid lubricants offer extremely low friction and reduce environmental impact, especially in harsh conditions. Can these solids truly replace liquid lubricants, or are they limited to extreme applications?
Philipp G. Grützmacher   +7 more
wiley   +1 more source

Mechanochromic Organic Materials: Molecular Mechanisms and Multidimensional Applications

open access: yesAdvanced Physics Research, EarlyView.
Mechanochromic (MC) organic materials change color in response to mechanical force. This review elucidates the molecular mechanisms (e.g., aggregation‐induced emission, AIE) and explores their multidimensional applications in sensors, anti‐counterfeiting, biomedical devices, and structural health monitoring, providing a roadmap for future smart ...
Xiaozhe Yin   +5 more
wiley   +1 more source

A crack-like notch analogue for a safe-life fretting fatigue design methodology [PDF]

open access: yes, 2003
Various analogies have recently been proposed for comparing the stress fields induced in fretting fatigue contact situations, with those of a crack and a sharp or a rounded notch, resulting in a degree of uncertainty over which model is most appropriate ...
Ciavarella, M.
core   +1 more source

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