Fiber-reinforced polymer composites have excellent mechanical properties and outstanding
development potential and are cost-effective. They have increasingly been used in …

Damage detection of composite materials is crucial to monitor the component condition over
the life cycle for the maintenance management and possible replacement. Delamination …

Terahertz sparse deconvolution based on an iterative shrinkage algorithm is presented in
this study to characterize multilayered structures. With an upsampling approach, sparse …

Inspection of thin and multi-depth delamination and foreign inclusion defects inside glass
fiber reinforced polymer (GFRP) composites is a challenge for traditional non-destructive …

Terahertz (THz) time-domain detection has emerged as a promising tool for nondestructive
testing due to its superior detection accuracy and sensitivity for both interfaces and internal …

Terahertz (THz) time-domain pulse detection technique has recently attracted great attention
in the nondestructive testing (NDT) field due to its superior detection accuracy and sensitivity …

A design of H-shaped tunable metamaterial absorber (HTMA) is proposed to show multi-
resonance and tunable perfect absorption characteristics. It consists of a reconfigurable H …

A terahertz time-domain spectroscopy (THz-TDS) system was used for measuring and
predicting stacking sequence of laminated composites. The THz wave's penetration …

Polarization-sensitive terahertz imaging is applied to characterize subsurface damage in
woven carbon fiber-reinforced composite laminates in this study. Terahertz subsurface …

Delamination defects, as common damages occurring in fiber reinforced composite
laminates, are often difficult to be detected due to their invisibility and concealment …