Buckling of Euler Columns with a Continuous Elastic Restraint via Homotopy Analysis Method

Table 6

Percent relative errors of HAM approximations for the second buckling mode.

	C-F column	P-P column	C-P column	C-C column	C-S column
𝛽=0	0.00000621	0.00124745	0.00303663	0.21128177	0.00008617
𝛽=50	0.00163762	0.00173402	0.00599296	0.25870613	0.01135007
𝛽=100	0.01874692	0.00227055	0.01038389	0.31551889	0.16247717