Mathematical Problems in Engineering / 2013 / Article / Tab 3

Research Article

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

Table 3

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

Method

HPM3.6554622.057261.7053120.906199.862
DTM [1]3.6554622.057261.7053120.906199.862
DQEM [7]3.6554422.057261.7057120.911199.894

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