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Research on the contact characteristics of rocker arm gears in shearer under lubrication containing coal powder impurities

Abstract To study the contact characteristics of the shearer rocker arm gear transmission system under lubrication containing coal powder impurities, the MG500/1130 shearer rocker arm transmission system was selected as the research object, and a gear elastohydrodynamic lubrication (EHL) model was c...

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Main Authors: Xin Wang, Rennan Wu, Libin Wang, Yangxi Bai
Format: Artigo
Language:Inglês
Published: Nature Portfolio 2025-09-01
Series:Scientific Reports
Subjects:
Shearer rocker arm
Gear transmission system
Impurity-containing lubrication
Kinematic viscosity
Contact characteristics
Online Access:https://doi.org/10.1038/s41598-025-17533-w
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