Investigation on Influence of Ultrasonic Impact Treatment (UIT) on Fatigue Life for Aluminium Alloy 2017-T4. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 1, p. 141–146, 2018. DOI: 10.29194/NJES21010141. Disponível em: https://nahje.com/nahje/article/view/432. Acesso em: 27 apr. 2026.