Results 1 to 10 of about 2,277,628 (232)
The aim of this work is to characterize the rolling and rolling-sliding contact fatigue failure mechanisms on the 32CrMoV13 nitrided steel. During rolling contact fatigue tests (RCF), two general features were observed: specimens presenting short lives ...
Luís Coelho +3 more
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Flaking of PEEK under one-point rolling contact fatigue using Al2O3 ball [PDF]
The growth of flaking as tribological fatigue failure in PEEK was investigated through the one-point type rolling contact fatigue test between a machined PEEK polymer shaft and an alumina bearing's ball.
KOIKE Hitonobu +3 more
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Microstress cycle and contact fatigue of spiral bevel gears by rolling-sliding of asperity contact
The rolling contact fatigue (RCF) model is commonly used to predict the contact fatigue life when the sliding is insignificant in contact surfaces. However, many studies reveal that the sliding, compared to the rolling state, can lead to a considerable ...
Wei Cao, Si Ren, Wei Pu, Ke Xiao
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Simulation of Rolling Contact Fatigue Strength for Traction Drive Elements
A simulation of the rolling contact fatigue strength of a traction drive element was proposed. The simulation can account for both the distribution of sizes of inclusions in the element material and the influence of traction forces at the element surface.
Yukihito NARITA +4 more
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Effect of Environmental Gas on Surface Initiated Rolling Contact Fatigue
This paper describes an exploratory study on the effects of temperature on the formation of oxide film and rolling contact fatigue life in hydrogen, argon and air.
Hiroyoshi Tanaka +4 more
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The effects of hydrogen on microstructural change and surface originated flaking in rolling contact fatigue were investigated using JIS-SUJ2 bearing steel specimens charged with hydrogen.
Hideyuki Uyama +3 more
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Subsurface fatigue cracks under rolling contact area of the PEEK shaft against an alumina bearing’s ball were investigated for application of frictional part in mechanical element in special situations such as chemical environments.
KOIKE Hitonobu +4 more
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A rolling contact fatigue prediction model and a wear prediction model were established to analyze the influence of slope and speed on the rolling contact fatigue and wear of electric multiple unit (EMU) wheels on long steep slope track.
ZHOU Chen +5 more
doaj
Approaches to modeling occurrence of rolling contact fatigue damages in rails
Rolling contact-fatigue damages of rails along with their wear are the most common types of rail defects. In recent years, there have been significant changes in the distribution of rolling contact fatigue damages of rails especially on railways ...
S. M. Zakharov, E. V. Torskaya
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This study provides a theoretical investigation on shear stress distribution inside a steel roller with a nanostructured surface, manufactured by the severe plastic deformation and induction heating processes, under a rolling contact fatigue testing ...
Yoshinori SHIIHARA +3 more
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