Structural Engineering and Mechanics

Volume 19, Number 2, 2005, pages 141-151

DOI: 10.12989/sem.2005.19.2.141

Finite element vibration and damping analysis of a partially covered cantilever beam

Mustafa Yaman

Abstract

There are several ways of decreasing the vibration energy of structures. One of which is special damping layers made of various viscoelastic materials are widely applied in structures subjected to dynamic loading. In this study, a cantilever beam, partially covered by damping a constraining layers, is investigated by using Finite Element method (FEM). The frequency and system loss factor are evaluated. The effects of different physical and geometrical parameters on the natural frequency and system loss factors are discussed.

Key Words

damping; sandwich beam; finite element.

Address

Department of Mechanical Engineering, Ataturk University, Erzurum, Turkey