Free Vibrations with Large Amplitude of Axially Loaded Beams on an Elastic Foundation Using the Adomian Modified Decomposition Method

Table 3

Natural frequencies of the clamped-clamped beam on an elastic foundation with and without the nonlinear term.

Present	Reference [28]	Reference [29]	Present	Reference [28]	Reference [29]
	4.73004	4.7314	4.73	4.95246	4.9515	4.95
	7.85320	7.8533	7.854	7.91103	7.9044	7.904
	10.9955	10.9908	10.996	11.0121	11.0096	11.014