فهرس المقالات S Mahjoub-Moghadas المقاله 1 - Nonlinear Vibration Analysis of the Beam Carrying a Moving Mass Using Modified Homotopy 20.1001.1.20083505.2014.6.4.5.5 M Poorjamshidian J Sheikhi S Mahjoub-Moghadas M Nakhaie Journal of Solid Mechanics , العدد 5 , السنة 6 , پاییز 2014