NDT Defect Imaging
Lockin Thermography uses sinusoidal heat lamps--giving high sensitivity due to integration of images.

With a single shot, large areas can be imaged, or with a close up lens, small details can be observed.

Defect image shows impact-induced
delamination in the structure, compared to normal section.
4ft x 5 ft images.

Aluminum/Epoxy Honeycomb Structure

Standard Thermal Image


Lock-in Phase Image, showing defects
Lock in Frequency: 0.1 Hz
Number of periods: 1
Time processing: 10 sec
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