Porosity Distribution in Composite Structures with Infrared Thermography

Figure 9

A big pore detected through a phase image (b) with its location on the sample (c) and confirmation through cut view (d).

(a) Phase image taken at f = 0.5 Hz

(b) Phase image taken at f = 0.04 Hz

(c) Photo of the sample

(d) Cut view of the zone encircled in (c)