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

Table 8

20 groups of samples of LHS.

Sample	Surface density of compress fiber (g/m^2)	Thickness of glass fiber (mm)	Average insertion loss (dB)	Total weight (kg)
1	1275.482	24.774	44.293	1.876
2	1442.005	13.279	42.838	2.013
3	1009.287	21.359	43.437	1.497
4	1033.835	14.589	42.519	1.481
5	1054.355	23.030	43.725	1.570
6	1230.138	10.503	42.055	1.712
7	1341.836	16.172	43.203	1.902
8	1490.006	18.521	43.770	2.116
9	1471.053	17.541	43.589	2.083
10	1100.610	19.866	43.395	1.608
11	1373.022	12.581	42.625	1.917
12	1376.294	20.903	43.964	1.982
13	1409.591	16.763	43.384	1.996
14	1077.093	13.853	42.461	1.533
15	1261.767	22.387	43.990	1.841
16	1147.143	19.672	43.443	1.668
17	1303.536	24.029	44.251	1.908
18	1155.843	11.044	42.068	1.617
19	1180.924	15.862	42.941	1.685
20	1220.306	12.237	42.369	1.711