Early structural damage detection from high-order dynamics changes extracted by N4SID with piezoelectric active sensing
Structural Health Monitoring: An International Journal
Published online on February 23, 2026
Abstract
Structural Health Monitoring, Ahead of Print.
Early structural damage is often subtle and difficult to detect. To address this challenge, a damage detection method based on piezoelectric active sensing and numerical algorithms for subspace state space system identification (N4SID) is proposed. Since ...
Early structural damage is often subtle and difficult to detect. To address this challenge, a damage detection method based on piezoelectric active sensing and numerical algorithms for subspace state space system identification (N4SID) is proposed. Since ...