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Table 5 Comparison between PM and DQM for the non-dimensional buckling parameter of clamped–clamped non-prismatic rectangular beam

From: Analytic and numeric analysis for deformation of non-prismatic beams resting on elastic foundations

Non-dimensional buckling parameter \(\gamma = 0\) \(\gamma = 0.2\) \(\gamma = 0.4\) \(\gamma = 0.6\) \(\gamma = 0.8\) \(\gamma = 1\)
PM (C-C), Q1 39.478 49.269 64.113 85.905 116.540 157.914
DQM (C-C), Q1 39.478 49.295 64.655 89.466 130.670 198.959
PM (C-C), Q2 88.826 110.855 144.254 193.286 262.216 355.306
DQM (C-C), Q2 88.826 110.914 145.475 201.300 294.007 447.657
PM (C-C), Q3 157.914 197.076 256.452 343.620 466.161 631.655
DQM (C-C), Q3 157.914 197.181 258.622 357.866 522.679 795.835