End-to-end prediction and inverse identification of gear grinding and EOL performance based on physics-informed neural networks

2026-08-06

PRE

Ziqian Liu

Dong Guo *

Yuan Cheng

Yuji Zhou

Xuelai Liu

Nan Feng

DOI：10.1016/j.ymssp.2026.114720

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• A compensation network maps vibrations for high-fidelity 3D waviness inversion. • A state-dependent neural operator compensates unmodeled dynamics in the ODE solver. • Empirical EOL vibrations enable closed-loop calibration without causal leakage.

Keywords:

Physics-informed neural networks

Gear grinding

Vibration prediction

Tooth surface waviness

Ghost noise

End-to-end prediction and inverse identification of gear grinding and EOL performance based on physics-informed neural networks

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