Lamb wave mode decomposition based on cross-Wigner-Ville distribution and its application to anomaly imaging for structural health monitoring
Lamb waves are characterized by their multimodal and dispersive propagation, which often
complicates analysis. This paper presents a method for separation of the mode components …
complicates analysis. This paper presents a method for separation of the mode components …
EMD-Shannon entropy-based methodology to detect incipient damages in a truss structure
Featured Application The proposed method can be used for monitoring the healthy condition
of civil structures. Abstract Truss-type designs are widely used in civil structures. Despite the …
of civil structures. Abstract Truss-type designs are widely used in civil structures. Despite the …
Compensation of temperature effects on lamb waves using mode decomposition and a nonlinear model
Active Lamb-wave-based structural health monitoring techniques have been widely studied
to inspect large structures using permanently installed arrays of sensors and actuators. Most …
to inspect large structures using permanently installed arrays of sensors and actuators. Most …
Anomaly imaging for structural health monitoring exploiting clustered sparsity
This paper presents a new tomography-based anomaly map** algorithm for composite
structures. The system consists of an array of piezoelectric transducers which sequentially …
structures. The system consists of an array of piezoelectric transducers which sequentially …
[PDF][PDF] Anomaly imaging using decomposed Lamb wave modes
This paper presents a tomography-based method for structural health monitoring (SHM)
using guided Lamb waves. The method assumes an active SHM system in which the …
using guided Lamb waves. The method assumes an active SHM system in which the …
[PDF][PDF] Linear dynamical systems with sparsity constraints: Theory and algorithms
G Joseph - Ph. D. dissertation, 2019 - theses.eurasip.org
This thesis develops new mathematical theory and presents novel recovery algorithms for
discrete linear dynamical systems (LDS) with sparsity constraints on either control inputs or …
discrete linear dynamical systems (LDS) with sparsity constraints on either control inputs or …
[PDF][PDF] Unsupervised Damage Detection in Time-Varying Environmental Conditions
AB Zoubi - Journal of Sound and Vibration - researchgate.net
Active guided-wave-based structural health monitoring techniques have been widely
studied for inspecting large structures. The vast majority of such methods use baseline …
studied for inspecting large structures. The vast majority of such methods use baseline …
[PDF][PDF] Data-Driven Temperature Compensation on Lamb Waves [J]
Active guided-wave-based structural health monitoring techniques have been widely
studied for inspecting civil, aerospace and maritime structures. The vast majority of such …
studied for inspecting civil, aerospace and maritime structures. The vast majority of such …
Lamb Wave Mode Decomposition and Its Applications in Structural Health Monitoring
AB Zoubi - 2019 - ir.library.oregonstate.edu
Structural health monitoring (SHM) systems perform automated non-destructive damage
detection and characterization for a variety of large structures including civil structures such …
detection and characterization for a variety of large structures including civil structures such …