Crack nucleation and propagation modeling for lubricated spur gear contacts of rough surfaces
Mechanism and Machine Theory(2022)
摘要
•Include surface roughness topography in stress determination.•Include both crack nucleation and propagation descriptions.•Consider realistic mixed EHL operating condition.•Show roughness effect on crack nucleation and propagation.•Compare to experiments to show good correlation.
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关键词
RCF,Mixed lubrication,Crack nucleation,Crack propagation,Gear
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