VIBRATION MODES FEM ANALYSIS OF THE ULTRASONIC TRANSDUCER USED TO REDUCE THE FRICTION FORCE DURING WIRE DRAWING. Nonconventional Technologies Review, [S. l.], v. 29, n. 2, 2025. Disponível em: https://revtn.ro/index.php/revtn/article/view/526. Acesso em: 17 apr. 2026.