Effect of Head Types on the Free Vibration and Fatigue for Horizontal LPG Pressure Vessels. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 4, p. 494–500, 2018. DOI: 10.29194/NJES.21040494. Disponível em: https://nahje.com/nahje/article/view/472. Acesso em: 27 apr. 2026.