A Component-Based Parametric Reduced-Order Modeling Method Combined with Substructural Matrix Interpolation and Automatic Sampling

Table 2

Comparison of resonance responses between different CMS ROMs.

Algorithm	Mode
	1	2	3	4	5
Direct (dB)	62.4761	−10.1305	−14.4657	−38.0917	−40.6774
Classical (dB)	62.4761	−10.7511	−15.5202	−37.9199	−40.8626
Relative error (%)	0	6.126	7.290	0.451	0.455
Proposed (dB)	62.4761	−10.1395	−14.4689	−38.0975	−40.6728
Relative error (%)	0	0.0888	0.0221	0.0152	0.0113