Journal of Vibration and Control, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 2, 2025
Using the transfer matrix method for multibody systems (MSTMM), this paper presents a dynamical model of multi-span axially moving system with multiple elastic supports under different boundary conditions. The complex matrices an beam and spring-damping supporting element are derived. According to topology, overall equation is acquired vibration characteristic analysis. However, when dealing that involve large number components, numerical instability may arise due corresponding value problems. To address issue, reduced (RCTMM) developed. state vector artificially partitioned condition input. Numerical simulation results show developed has same computational accuracy as MSTMM. More importantly, RCTMM exhibits superior stability, indicated by numbers matrix. It will provide efficient tool design mechanical systems.
Language: Английский