The Spreading Residue Harmonic Balance Method for Strongly Nonlinear Vibrations of a Restrained Cantilever Beam

Table 1

Comparison of the SRHBM frequencies, EBM frequencies, HAM frequencies, and the exact frequencies for various parameters.

Mode
1	1.0	0.326845	0.129579	0.232598	0.087584	1.01235	1.01232	1.01004	1.01015
2	0.5	1.642033	0.913055	0.313561	0.204297	0.935046	0.938636	0.935072	0.93639
3	0.2	4.051486	1.665232	0.281418	0.149677	0.965613	0.966516	0.965843	0.96664
4	0.3	8.205578	3.145368	0.272313	0.133708	0.860678	0.871382	0.863939	0.86426