Mathematical Problems in Engineering / 2013 / Article / Tab 12

Research Article

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

Table 12

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

0.000.250.500.751.00

9.92019.89289.81799.74939.7849
39.491139.473639.458439.545639.9202
88.832188.818288.820488.956489.4478
157.9168157.9048157.9164158.0782158.6327
246.7421246.7312246.7485246.9262247.5200

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.