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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