Thermographic and ultrasonic detection of subsurface defect in honeycomb composite

• Main Author: Yeo, Chai Meng.
• Other Authors: Wong, Brian Stephen
• Format: Theses and Dissertations
• Published: 2008
• Subjects: DRNTU::Engineering::Materials::Composite materials
• Online Access: http://hdl.handle.net/10356/5463
• Institution: Nanyang Technological University

This report presents the experimental results of using NDT techniques, Lock-in Thermography and Ultrasonic C-scan to detect subsurface defects in impact damaged fiber reinforced composite sandwich panels. The specimens used in this project were made from ten layers of Fibredux 913 C-XAS carbon fiber...