Simulation Process of Injection Molding and Optimization for Automobile Instrument Parameter in Embedded System

Table 5

Variance result.

Objective optimization	Variance of source	Mean square of deviation	Degree of freedom	Mean square value	Degree of influence
Shrinkage rate	A	0.355	3	0.075
	B	2.555	3	0.880
	C	0.215	3	0.075
	D	0.375	3	0.130
	E	10.400	3	3.468
	SO	13.825	15
Warping amount	A	0.0065	3	0.0025	1.06
	B	0.1550	3	0.0516	24.28
	C	0.4044	3	0.1016	47.65
	D	0.0915	3	0.0305	14.44
	E	0.0816	3	0.0275	12.77
	SO	0.6365	15