Study on Injection Molding Process Simulation and Process Parameter Optimization of Automobile Instrument Light Guiding Support

Table 4

Signal-to-noise ratio of volume shrinkage rate and amount of warping.

Test number	Signal-to-noise ratio of volume shrinkage rate and amount of warping.
	S/N shrinkage rate/%	S/N amount of warping/mm
1	−20.677	−6.365
2	−18.266	−5.981
3	−17.707	−5.738
4	−17.493	−5.598
5	−17.775	−6.146
6	−21.100	−6.029
7	−17.031	−5.711
8	−18.341	−5.981
9	−16.584	−5.981
10	−17741	−5.810
11	−21.591	−5.805
12	−21.980	−5.343
13	−16.840	−5.925
14	−17.687	−5.818
15	−21.591	−5.497
16	−21.973	−5.716
17	−16.594	−6.129
18	−17.347	−5.986
19	−19.384	−5.671
20	−21.980	−4.670
21	−16.882	−6.098
22	−16.902	−5.955
23	−21.584	−5.028
24	−21.980	−5.543
25	−20.676	−5.836
26	−18.820	−5.702
27	−18.655	−5.854
28	−18.022	−5.747
29	−18.321	−5.881
30	−21.115	−5.506
31	−18.374	−5.792
32	−18.438	−5.743