Experimental investigations into fretting wear and damage mechanisms of Inconel X-750 alloy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0818-8
Abstract: Fretting wear characteristics of Inconel X-750 were investigated under the dry test condition. Ball-on-flat contact configuration was subjected to the oscillatory movement at different sliding amplitudes through the different time duration and normal loading. Fretting… read more here.
Keywords: partial slip; slip; stick partial; inconel 750 ... See more keywords
Effect of plastic deformation and fretting wear on the fretting fatigue of scaled railway axles
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2019.105371
Abstract: Abstract To investigate the effect of plastic deformation and fretting wear on the fretting fatigue of scaled railway axles, three fatigue assessment methodologies are developed, namely elastic-fatigue, elastoplastic-fatigue and wear-fatigue methodologies. Elastic material behaviour, elasto-plastic… read more here.
Keywords: methodology; railway axles; fatigue; scaled railway ... See more keywords
Fretting wear behavior of zirconium alloy in B-Li water at 300 °C
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2017.12.003
Abstract: Abstract The tangential fretting wear of three kinds of zirconium alloys tube mated with 304 stainless steel (SS) plate was investigated. The tests were conducted in an autoclave containing 300 °C pressurized B-Li water for tube-on-plate… read more here.
Keywords: microscopy; water; wear behavior; oxide layer ... See more keywords
Insights into the fatigue cracking of Alloy 690TT subjected to fretting wear under partial slip conditions
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2019.110040
Abstract: Abstract Fatigue crack initiation and propagation is one of the failure modes of Alloy 690TT when subjected to fretting wear under partial slip conditions. Detail characterization was performed for the fatigue cracks by using transmission… read more here.
Keywords: propagation; alloy 690tt; fretting wear; 690tt subjected ... See more keywords
Fretting wear accumulation in partial-slip circular Hertzian contact
Sign Up to like & getrecommendations! Published in 2019 at "Mechanics Research Communications"
DOI: 10.1016/j.mechrescom.2019.02.005
Abstract: Abstract An axisymmetric Hertzian type elastic contact under a constant normal and oscillating tangential loading is considered in the framework of Archard’s law of wear. The dissipated energy approach is employed for modeling the volume… read more here.
Keywords: contact; wear accumulation; slip circular; accumulation partial ... See more keywords
Experimental investigation of impact-sliding interaction and fretting wear between tubes and anti-vibration bars in steam generators
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Technology"
DOI: 10.1016/j.net.2019.11.014
Abstract: Abstract The tubes in a heat exchanger, such as a steam generator (SG), are subjected to crossflow, and interaction between tubes and supports can happen, which can cause fretting wear of tubes. Although many experiments… read more here.
Keywords: impact sliding; steam generators; fretting wear; wear tubes ... See more keywords
Effect of different surface asperities and surface hardness induced by shot-peening on the fretting wear behavior of Ti-6Al-4V
Sign Up to like & getrecommendations! Published in 2018 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2018.06.092
Abstract: Abstract An experimental investigation on the fretting wear of Ti–6Al–4V was conducted using a self-designed test machine. The wear morphologies and the cracking phenomena of as-received and shot-peened specimens were comparatively analyzed by the combining… read more here.
Keywords: shot peening; effect different; surface; fretting wear ... See more keywords
Finite element analysis of fretting wear under variable coefficient of friction and different contact regimes
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2016.11.044
Abstract: Abstract Fretting wear is a material damage in contact surfaces due to micro relative displacement between two bodies. It causes some unexpected results, such as loosening of fasteners or sticking in components supposed to move… read more here.
Keywords: finite element; variable cof; coefficient friction; fretting wear ... See more keywords
Effects of sliding amplitude and normal load on the fretting wear behavior of alloy 690 tube exposed to high temperature water
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2017.07.001
Abstract: Abstract The effects of sliding amplitude and normal load on the fretting wear behavior of alloy 690 tube exposed to an environment simulating the secondary side water chemistry of nuclear power plant are studied and… read more here.
Keywords: sliding amplitude; alloy 690; fretting wear; 690 tube ... See more keywords
Fretting wear behavior of CuNiAl against 42CrMo4 under different lubrication conditions
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2017.08.013
Abstract: Abstract Fretting wear behavior of CuNiAl against 42CrMo4 was investigated under different lubrication conditions with the flat on flat contact configuration. In oil, filtered water and artificial seawater, it was under a mixture of liquid… read more here.
Keywords: lubrication; behavior cunial; cunial 42crmo4; wear behavior ... See more keywords
An energy-based model for impact-sliding fretting wear between tubes and anti-vibration bars in steam generators
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2020.106305
Abstract: Abstract The interaction between tubes and anti-vibration bars (AVBs) can cause fretting wear of the tubes. The impact-sliding wear caused by random excitation could not be predicted accurately by current models, therefore an energy-based wear… read more here.
Keywords: energy; fretting wear; vibration bars; tubes anti ... See more keywords