%0 Journal Article %A Radi Najafabadi, Yahya, Nosouhi, Reza, Sajajid, Frahad %T Design and Fabrication of a Longitudinal-Torsional Ultrasonic Transducer %J Journal of Modern Processes in Manufacturing and Production %V 6 %N 1 %P 25-31 %D 2017 %R %U https://sanad.iau.ir/fa/Article/997025