Real time damage detection using recursive principal components and time varying auto-regressive modeling - Krishnan, M.; Bhowmik, B.; Hazra, B.; Pakrashi, V. (Mechanical systems and signal processing, 2018)
Keywords: Algorithms; Autoregressive models; Cantilever beams; Change detection; Computer simulation; Covariance matrix; Damage detection; Damage Sensitive Features (DSF); Degrees of freedom; Earthquake construction; Earthquake damage; Earthquakes; Excitation; Matrix methods; Nonlinear systems; Perturbation methods; Principal components analysis; Real time; Recursive methods; Recursive Principal Component Analysis (RPCA); Regression analysis; Robustness (mathematics); Seismic engineering; Seismic response; Structural damage; Time-Varying Autoregressive Modeling (TVAR); White noise; Recursive Principal Component Analysis (RPCA); Damage Sensitive Features (DSF); Time-Varying Autoregressive Modeling (TVAR)