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The Application of Nano-MoS2 Quantum Dots as Liquid Lubricant Additive for Tribological Behavior Improvement

Junde Guo1, Runling Peng1, Hang Du1

  • 1School of Mechatronic Engineering, Xi'an Technological University, Xi'an 710021, China.

Nanomaterials (Basel, Switzerland)
|January 26, 2020
PubMed

Keywords:
MoS2 QDslubricant additivelubrication mechanismtribological property

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Effective lubrication between a rotating shaft and its bearing housing is essential in rotating machinery to minimize friction, wear, and energy loss. With carefully controlled thickness and viscosity, the lubricant layer prevents metal-to-metal contact, ensuring smooth operation.
To calculate the required thickness of the lubricant layer, the tangential velocity at the shaft's surface must first be determined. This velocity is calculated by converting the rotational speed to angular velocity...
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