Dimensionless Analysis of Segmented Constrained Layer Damping Treatments with Modal Strain Energy Method

Table 3

Comparison between present model and SSS model on frequencies and loss factors for various values of and (,  ,  , ).

	Present	SSS	Error	Present	SSS	Error	Present	SSS	Error
(Hz)	24.4	25.1	2.8%	27.2	28.0	2.9%	31.4	32.0	1.9%
(Hz)	111	112	0.9%	129	130	0.8%	156	156	0.0%
(Hz)	284	284	0.0%	335	335	0.0%	413	412	0.2%
()	0.8	0.749	6.8%	0.721	0.675	6.8%	0.611	0.575	6.3%
(Hz)	18.9	18.8	0.5%	21.5	21.3	0.9%	25.6	24.7	3.6%
(Hz)	101	96.0	5.2%	119	112	6.3%	147	130	13.1%
(Hz)	283	283	0.0%	334	333	0.3%	412	400	3.0%
()	0.542	0.545	0.6%	0.431	0.453	4.9%	0.313	0.412	24.0%