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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