Mathematical Problems in Engineering / 2013 / Article / Tab 2

Research Article

Free Vibration Analysis of an Euler Beam of Variable Width on the Winkler Foundation Using Homotopy Perturbation Method

Table 2

Normalized free vibration frequencies of clamped-clamped beam resting on the Winkler foundation.

Method

HPM22.395661.6809120.908199.862298.557
DTM [1]22.373361.6728120.903199.859298.556
DQEM [7]22.395661.6811120.910199.885298.675

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