80 / 2025-05-14 20:06:51
Wear Prediction of Engine Sliding Bearings Using Physics-Informed Neural Networks
WearPrediction,Physics-Informed Neural Networks,Equipment Health Management,Interpretability
Final Paper
Zhongning Wang / beihang University
Liting Li / National Key Laboratory of Marine Engine Science and Technology
Kai Jiang / BeihangUniversity
lures, and accurately predicting the wear between


friction pairs is essential for equipment health management.


As diesel engines progressively develop toward higher explosion


pressures and power densities, the working environments of key


components such as crankshaft bearings become increasingly


harsh, making them more prone to wear issues that com


promise engine reliability. Most existing data-driven methods


primarily focus on wear modeling using sparse data, yet such


approaches exhibit limitations in interpretability. To address


this challenge, this paper proposes a physics-informed neural


network approach by integrating the Archard wear law and


typical wear processes as physical constraints into the neural


network framework, thereby enhancing model interpretability.


Experimental results demonstrate that incorporating prior


physical knowledge improves the overall performance of the


neural network. Furthermore, parameter sensitivity analysis


reveals that the model maintains behavior consistent with


typical wear processes even when applied to unseen data.
Important Date
  • Conference Date

    Aug 01

    2025

    to

    Aug 04

    2025

  • Aug 20 2025

    Draft paper submission deadline

Sponsored By
中国机械工程学会设备智能运维分会
Organized By
新疆大学