Mathematical Problems in Engineering / 2013 / Article / Tab 1

Research Article

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

Table 1

Normalized free vibration frequencies of simply supported beam resting on the Winkler foundation.

Method

HPM 9.9201439.491188.8321157.9168246.7421
DTM [1]9.9201439.491188.8321
DQEM [7]9.9201439.491389.4002
Exact solution [1]9.9201439.491188.8321

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