An FFT-Based Spectral Analysis Method for Linear Discrete Dynamic Systems with Non-Proportional Damping
This paper proposes a fast Fourier transforms (FFT)-based spectral analysis method for the dynamic analysis of linear discrete dynamic systems which have non-proportional viscous damping and are subjected to non-zero initial conditions. To evaluate the proposed FFT-based spectral analysis method, th...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2006-01-01
|
Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.1155/2006/537523 |