NUMERICAL ANALYSIS OF AN ULTRASONIC PIEZOELECTRIC TRANSDUCER. ELECTRICAL MACHINES, MATERIALS AND DRIVES — PRESENT AND TRENDS, [S. l.], v. 19, n. 1, p. 52–57, 2024. DOI: 10.36801/apme.2023.1.7. Disponível em: https://journal.iem.pub.ro/apme/article/view/663. Acesso em: 2 jul. 2026.