Results 21 to 30 of about 2,414 (220)
Mechanically-assisted crevice corrosion and its effect on materials degradation
Mechanically-assisted crevice corrosion (MACC) is a synergistic combination of wear and crevice corrosion. The major differences between tribocorrosion, fretting corrosion and MACC relate to the relative scale of motion and contact area, are clarified in
Weichen Xu +5 more
doaj +1 more source
Impact-sliding caused by random vibrations between tubes and supports can affect the operation of heat exchangers. In addition, a corrosive environment can cause damage, accelerating the synergism of corrosion and wear.
Xu Ma +4 more
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Fretting Wear and Corrosion in Liquid Lead-Bismuth Eutectic: A Review of Current State and Prospect
Lead–bismuth eutectic (LBE) is a promising coolant for Generation-IV reactors. The corrosion of LBE and the fretting wear caused by fluid-induced vibration will gradually become the main causes of component failure.
Hui Chen +4 more
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THE DIFFERENTIAL CRITERION IN THE FRETTING PHENOMENON [PDF]
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
STUDY ON FRETTING CORROSION OF TIN-COATED ELECTRICAL CONTACTS [PDF]
The examination of the failure of electric connectors of electric powered vehicles is at the forefront of current vehicle developments, because the connector’s operating time increases significantly in comparison with internal combustion engine vehicles.
Sándor KOVÁCS +4 more
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A crack-like notch analogue for a safe-life fretting fatigue design methodology
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., M. CIAVARELLA
core +1 more source
PHYSICAL AND MATHEMATICAL SIMULATION OF FRETTING-CORROSION PROCESS OF GAS-THERMAL COATINGS
The paper presents a physical and mathematical simulation of wearing-out process of gas-thermal coatings at fretting-corrosion effect. The given simulation allows to take into account influence of the environment, working conditions of parts and also ...
I. O. Sokorov, N. V. Spiridonov
doaj +1 more source
TRIBOLOGICAL IMPLICATIONS OF THP MODULARIZATION [PDF]
The aim of the paper is to highlight the advantages of the modularization of the femoral component of the Total Hip Prosthesis (THP), especially the tribological implications it presumes (fretting wear of the modular junctions, fatigue and corrosion by ...
Lucian CAPITANU +2 more
doaj +1 more source
Background: Wear and corrosion at the junctions of modular implants are increasingly recognized issues in the design of hip and knee arthroplasty prostheses, yet less is known about their significance in shoulder arthroplasty.
Christopher M. Brusalis, MD +8 more
doaj +1 more source

