Article ID Journal Published Year Pages File Type
9640486 Journal of Sound and Vibration 2005 11 Pages PDF
Abstract
In this manuscript a method to compute eigenfrequencies for elastic beams is presented. For beam modeling, three fundamental effects are considered: bending, rotary inertia and shear deformation. The method consists on enclosing each eigenfrequency in an interval where the characteristic function is monotonic. Then, a root finding technique is used to compute the eigenfrequency to any desired accuracy. The method is applied successfully to equations involving bending and either rotary inertia or shear deformation.
Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
Authors
, , ,