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

Table 2

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
MPa
(Hz)	3.57	3.57	0.0%	3.94	3.95	0.3%	4.30	4.31	0.2%
(Hz)	21.4	21.5	0.5%	22.7	22.9	0.9%	23.9	24.2	1.2%
(Hz)	56.5	56.9	0.7%	57.6	58.4	1.4%	58.7	59.9	2.0%
()	0.314	0.307	2.3%	0.531	0.507	4.7%	0.699	0.656	6.6%
MPa
(Hz)	3.59	3.59	0.0%	3.99	3.99	0.0%	4.38	4.38	0.0%
(Hz)	22.2	22.2	0.0%	24.3	24.3	0.0%	26.7	26.4	1.1%
(Hz)	60.7	60.8	0.2%	65.2	65.5	0.5%	69.2	69.6	0.6%
()	0.118	0.117	0.9%	0.227	0.223	1.8%	0.328	0.322	1.9%