Mathematical Problems in Engineering / 2013 / Article / Tab 8

Research Article

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

Table 8

Normalized free vibration frequencies of simply supported beam resting on the Winkler foundation with linearly varying flexural stiffness.

0.000.100.200.300.400.50

9.92019.92179.92109.91709.90849.8932
39.491139.492839.497039.504739.516639.5340
88.832188.834088.839888.851188.869788.8986
157.9168157.9189157.9257157.9389157.9612157.9966
246.7421246.7443246.7516246.7661246.7907246.8302

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