A. Mohammed, O., A. M. Abdullah, and Kh. E. Hammo. 2014. “The Effect of Unbalance on the Cyclic Stresses of a Flexible Rotor Mounted on Oil-Film Bearings Using Finite Elements Technique (ANSYS)”. Al-Rafidain Engineering Journal (AREJ) 22 (1):34-43. https://doi.org/10.33899/rengj.2014.87004.