Table 1 Comparison between present DQM, PM, and analytical values for the first three non-dimensional frequencies of uniform beams
From: Analytic and numeric analysis for deformation of non-prismatic beams resting on elastic foundations
Non-dimensional frequency | Ω1 | Ω2 | Ω3 |
|---|---|---|---|
Analytical (C-C) | 4.730 | 7.853 | 10.996 |
DQM (C-C) | 4.730 | 7.853 | 10.996 |
PM (C-C) | 4.730 | 7.853 | 10.996 |
Analytical (C-S) | 3.927 | 7.069 | 10.210 |
DQM (C-S) | 3.927 | 7.069 | 10.210 |
PM (C-S) | 3.927 | 7.069 | 10.210 |