Abstract
Free vibrations of the single-mass system with variable parameters that characterize inertia, friction, rigidity are considered. For an exact analytical solution the method of constant coefficients under derivatives with a new variable is proposed
About this article
Received
20 September 2010
Accepted
09 December 2010
Published
31 December 2010
Keywords
vibrations
variable parameter
differential equation
Copyright © 2010 Vibroengineering
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.