Simulation and Optimization of Acoustic Package of Dash Panel Based on SEA

Table 9

Sample point used to test the accuracy of Kriging model.

Test sample	Surface density of compress fiber (g/m^2)	Thickness of glass fiber (mm)	Average insertion loss (dB)	Total weight (kg)	R^2
1	1091.261	21.560	43.604	1.608	0.95
2	1338.912	23.359	44.224	1.950	0.90
3	1458.605	19.504	43.879	2.081	0.97
4	1408.768	13.426	42.825	1.970	0.92
5	1018.073	14.860	42.538	1.462	0.97
6	1206.668	12.434	42.388	1.695	0.99
7	1132.591	16.420	42.957	1.625	0.94
8	1356.686	11.481	42.391	1.887	0.93
9	1277.997	18.187	43.425	1.831	0.93
10	1150.496	24.603	44.079	1.709	0.98