Investigation on the use of metalens for ultrasound imaging in non-destructive testing

• Main Author: Sito, Yu Yan
• Other Authors: Xiao Zhongmin
• Format: Final Year Project
• Language: English
• Published: Nanyang Technological University 2022
• Subjects: Engineering::Mechanical engineering
• Online Access: https://hdl.handle.net/10356/157995
• Institution: Nanyang Technological University

Non-destructive testing (NDT) such as ultrasonic testing is one of the quality control and quality assurance management tools that determines the internal structure of an object using frequency sound waves. Most NDT methods can be used to test the materials to find defects or discontinuities on the...