Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9640486 | Journal of Sound and Vibration | 2005 | 11 Pages |
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
Miguel Angel Moreles, Salvador Botello, Rogelio Salinas,