Physics-Informed Graph Neural Network for High-Precision Selective Assembly of Aero-Engine Bevel Gearboxes: A Mechanism-Data Fusion Approach
The assembly of aero-engine accessory gearboxes is a critical process governed by complex non-linear geometric error propagation. Achieving high-precision assembly is often hindered by the limitations of traditional analytical models in capturing contact deformations and the scarcity of labeled data for data-driven a...