Structural health monitoring (SHM) is being widely evaluated by the aerospace industry as a
method to improve the safety and reliability of aircraft structures and also reduce operational …

Piezoelectric transducer arrays are utilized in Structural Health Monitoring systems as a
means for excitation and sensing of elastic waves. Anomalies of propagating waves have …

Structural health monitoring techniques (SHM) for material damage identification have
demonstrated higher sensitivity and accuracy when relying on the assessment of nonlinear …

This paper describes phased array beamforming using guided waves in anisotropic
composite plates. A generic phased array algorithm is presented, in which direction …

Super-resolution guided wave array imaging has shown to be a feasible tool to detect and
image sub-wavelength defects. However, research gaps remain in effectively quantifying …

STRUCTURAL health monitoring (SHM) has gained a significant amount of attention in the
research and industrial communities over the last two decades. The concept of actively …

Subwavelength defect imaging using guided waves has been known to be a difficult task
mainly due to the diffraction limit and dispersion of guided waves. In this article, we present a …

Experimental and numerical investigations have been performed to assess the feasibility of
damage detection around rebars in concrete using focused ultrasound and a Reverse Time …

Structural Health Monitoring (SHM) of aircraft structures, which are manufactured more and
more using composite material, is a well-established technique for increasing reliability and …

Interdigital transducers (IDTs), thanks to their multiple capabilities have the potential of
increasing versatility of SHM systems. Migration of the IDT technology in SHM systems and …