Mathematical Problems in Engineering / 2013 / Article / Tab 11

Research Article

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

Table 11

Normalized free vibration frequencies of clamped-clamped beam resting on the Winkler foundation with exponentially varying flexural stiffness.

0.000.250.500.751.00

22.395622.356222.240922.085321.9787
61.680961.624561.464661.249861.1004
120.9075120.8450120.6698120.4372120.2857
199.8620199.7961199.6124199.3705199.2211
298.5572298.4893298.3002298.0528297.9060

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