TY - JOUR T1 - A Modified FEM for Transverse and Lateral Vibration Analysis of Thin Beams Under a Mass Moving with a Variable Acceleration JO - Latin American Journal of Solids and Structures A1 - Esen, Ismail SN - 1679-7825 UL - 10.1590/1679-78253180 VL - 14 Y1 - 2017 PB - Brasil ER -