Jarallah, Ehaab W., Hama M. Hasan, and Khalid B. Najim. “Free Vibration Analysis of Rotating Clamped-Clamped Multi-Layered Cylindrical Shells Containing Functionally Graded Middle Layer”. Al-Nahrain Journal for Engineering Sciences 21, no. 1 (February 10, 2018): 153–160. Accessed December 22, 2024. https://nahje.com/index.php/main/article/view/389.