Dynamic Analyses of a Simply Supported Double-Beam System Subject to a Moving Mass with Fourier Transform Technique

• Published in: Computer modeling in engineering & sciences Vol. 121; no. 1; pp. 291 - 314
• Main Authors: Jiang, Lizhong, Chai, Xilin, Tan, Zhihua, Zhou, Wangbao, Feng, Yulin, Lai, Zhipeng, Zheng, Lan
• Format: Journal Article
• Language: English
• Published: Henderson Tech Science Press 01.01.2019
• Subjects: Analytical Method; Damping; Double-Beam System; Dynamic characteristics; Dynamic Response; Exact solutions; Finite element method; Finite Sin-Fourier Transform; Fourier transforms; Mathematical analysis; Movement; Moving Mass; Numerical methods; Ordinary differential equations; Partial differential equations; Stiffness

In order to study the dynamic characteristics of a simply supported double-beam system under a moving mass, the system of fourth-order dynamic partial differential equations of a simply supported double-beam system was transformed into a system of second-order dynamic ordinary differential equations...