作者: Andrew May , Jian Li , Roman Heinrich Koch
DOI:
关键词: Electromagnetic coil 、 Electromagnetic acoustic transducer 、 Radio frequency 、 Pole piece 、 Non-contact ultrasound 、 Engineering 、 Ultrasound 、 Transducer 、 Acoustics 、 Signal
摘要: An ultrasound system for inspecting an object is provided. The includes electromagnetic acoustic transducer (EMAT) and a pulser-receiver system. EMAT configured to generate signals representative of the area being inspected comprises flux concentrating non-conductive pole piece separating radio frequency (RF) coil magnet. coupled receive convert signal electrical signals.