فهرست مقالات Piezoelectric Ultrasonic Transducer دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Analytical and Numerical Study of Pre-Stress Effect in Piezoelectric Sandwich Type Ultrasonic Transducer Hamidreza Nadri Mahdi Shaban Abbas Pak 10.30495/admt.2021.1904847.1204