Title :
Non-destructive testing of glass fibre reinforced plastics with a full polarimetric imaging system
Author :
Nezadal, Martin ; Schur, Jan ; Schmidt, Lorenz-Peter
Author_Institution :
Lehrstuhl fur Hochfrequenztech., Friedrich-Alexander Univ. Erlangen-Nurnberg (FAU), Erlangen, Germany
Abstract :
A full polarimetric imaging system for the nondestructive testing of glass fibre reinforced plastics in the W-Band (75 GHz to 110 GHz) is presented. It is capable of detecting defects in depths of up to 14.5mm, and 0.5mm near the backside of the samples. The full polarimtric information eases the defect detection, since it is not sensitive for the reflection from the backside.
Keywords :
glass fibre reinforced plastics; nondestructive testing; polarimetry; SiO2; W-band; defect detection; frequency 75 GHz to 110 GHz; full polarimetric imaging system; full polarimtric information; glass fibre reinforced plastics; nondestructive testing; Glass; Image edge detection; Image resolution; Imaging; Scattering; Testing; Time-domain analysis;
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
DOI :
10.1109/IRMMW-THz.2014.6956128