CONTRIBUTIONS OF THE ULTRASOUND FIELD INFLUENCE ON CHEMICAL COMPOSITION CHANGE IN THE REWORKING PROCESS BY ULTRASONIC WELDING
Gheorghe Amza, Valentin Dan Petrescu, Dan Florin Nitoi, Agustin Semenescu, Oana Roxana Chivu · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies
