Results 141 to 150 of about 1,705 (182)
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1990
The “velocity accommodation” concept was introduced recently in Tribology. Velocity accommodation can occur in five sites: the two first bodies (FB1, 2), identified as S1or5, the two screens which separate the bulk of the third-body from the first-bodies (TB51, 2), identified as S2or4, the bulk of the third-body (TBb) identified as S3 ...
Y. Berthier, L. Vincent, M. Godet
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The “velocity accommodation” concept was introduced recently in Tribology. Velocity accommodation can occur in five sites: the two first bodies (FB1, 2), identified as S1or5, the two screens which separate the bulk of the third-body from the first-bodies (TB51, 2), identified as S2or4, the bulk of the third-body (TBb) identified as S3 ...
Y. Berthier, L. Vincent, M. Godet
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Tribology International, 1989
Abstract The tribological behaviour of engineering ceramic materials can be influenced by several tribosystem parameters. Friction and wear properties of different types of ceramics (silicon nitride, silicon carbide, alumina and zirconia) are evaluated for the case of oscillating sliding motion at room temperature. The influence of such parameters as:
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Abstract The tribological behaviour of engineering ceramic materials can be influenced by several tribosystem parameters. Friction and wear properties of different types of ceramics (silicon nitride, silicon carbide, alumina and zirconia) are evaluated for the case of oscillating sliding motion at room temperature. The influence of such parameters as:
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Fretting-Wear Damage Coefficients
2022Excessive flow-induced vibration may cause damage by fatigue or by fretting wear. Fatigue is a relatively well understood damage mechanism. It is the subject of a number of books and design guidelines. Maximum dynamic stresses can be estimated from the vibration response and the number of dynamic stress cycles can be easily calculated from the response
Nigel J. Fisher, Fabrice M. Guérout
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Frequency effects in fretting wear
Wear, 1986Abstract The effect of frequency of vibration on fretting wear has been investigated in the 10 – 1000 Hz range with additional experiments at 20 000 Hz. Fretting tests were performed with two materials, a low carbon steel (AISI 1018) and an austenitic stainless steel (AISI 304).
Staffan Söderberg +2 more
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2017
Abstract Fretting is the small-amplitude oscillatory movement that can occur between contacting surfaces, which are nominally at rest. This article discusses fretting wear in mechanical components and the mechanisms of fretting wear. It describes the role of fretting conditions, such as fretting duration, slip amplitude, normal load ...
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Abstract Fretting is the small-amplitude oscillatory movement that can occur between contacting surfaces, which are nominally at rest. This article discusses fretting wear in mechanical components and the mechanisms of fretting wear. It describes the role of fretting conditions, such as fretting duration, slip amplitude, normal load ...
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Fretting Wear and Fretting Fatigue—How Are They Related?
Journal of Lubrication Technology, 1983Results from published literature and results obtained by the author are examined in detail to determine how fretting wear and fretting fatigue are related. The effects of various experimental parameters, including slip amplitude, number of fretting cycles, frequency of fretting motion, experimental atmosphere, temperature, and the performance of ...
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Fretting wear of stainless steel
Wear, 1981Abstract Tests were carried out to study the effects of metal pairs, surface coatings and lubricants on the fretting wear of stainless steel under severe conditions. The results obtained were as follows. (1) Metal pairs good for fretting prevention were SUS 304 stainless steel-copper and SUS 304 stainless steel-silver.
Jun'iti Sato, Muneo Sato, Sakae Yamamoto
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Fretting wear of sintered alumina
Wear, 1986Abstract Cylinders of alumina, carbon steel, glass and tungsten carbide have been fretted against rectangular specimens of sintered alumina. The damage caused has been assessed by four-point loading bend tests. Coefficients of friction of the contacting surfaces have been measured.
D.R. Horn, R.B. Waterhouse, B.R. Pearson
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Understanding the fretting wear of Ti3SiC2
Journal of the European Ceramic Society, 2006The objective of the present research is to understand the tribological properties of Ti 3SiC2. The fretting wear experiments were conducted on hot pressed Ti3SiC2 against bearing steel under varying load (1–10 N). Under selected fretting conditions, Ti 3SiC2/steel couple exhibits higher COF of 0.5–0.6.
Debasish Sarkar +2 more
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Fretting wear of SiAlON ceramic
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2007Friction andwear properties of Si 6- Z Al z O z N 8- Z ( z = 0.5) were studied in case of fretting. SiAlON samples were prepared by hot pressing without any externally added
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