Impact monitoring on complex structure using VMD-MPE feature extraction and transfer learning

B Zhao, Y Wang, X Zeng, X Qing - Ultrasonics, 2024 - Elsevier
Impacts are common damage events in aviation scenarios that can cause damage to the
structural integrity ofan aircraft and pose a threat to its safe operation. Therefore, it is crucial …

Impact monitoring of large size complex metal structures based on sparse sensor array and transfer learning

B Zhao, Y Zhang, Q Liu, X Qing - Ultrasonics, 2024 - Elsevier
During aircraft operations, the impact events experienced by the aircraft may cause damage
to the structure, thus posing a safety hazard. Therefore, an accurate determination of where …