Investigation of influence of grinding wheel and cutting parameters on surface roughness and surface hardening when relieving grinding the gear milling teeth surface based on the Archimedes' spiral | International Journal of Metrology and Quality Engineering (IJMQE)

Topical Issue - Advances in Metrology and Quality Engineering

Open Access

Table 5

ANOVA of ΔHRC.

Source	DF	Seq SS	Contribution	Adj SS	Adj MS	F-value	P-value
Model	14	2.15728	92.00%	2.15728	0.15409	9.85	0.000
Linear	4	1.29158	55.08%	1.29158	0.32290	20.65	0.000
G	1	0.23120	9.86%	0.23120	0.23120	14.79	0.002
V	1	0.61976	26.43%	0.61976	0.61976	39.64	0.000
s	1	0.16436	7.01%	0.16436	0.16436	10.51	0.007
Hd	1	0.27627	11.78%	0.27627	0.27627	17.67	0.001
Square	4	0.07376	3.15%	0.07376	0.01844	1.18	0.368
G*G	1	0.02241	0.96%	0.02241	0.02241	1.43	0.254
V*V	1	0.02323	0.99%	0.02323	0.02323	1.49	0.246
s*s	1	0.01070	0.46%	0.01070	0.01070	0.68	0.424
Hd*Hd	1	0.01742	0.74%	0.01742	0.01742	1.11	0.312
2-way interaction	6	0.79194	33.77%	0.79194	0.13199	8.44	0.001
G*V	1	0.30401	12.96%	0.16381	0.16381	10.48	0.007
G*s	1	0.05468	2.33%	0.03094	0.03094	1.98	0.185
G*Hd	1	0.03853	1.64%	0.06962	0.06962	4.45	0.057
V*s	1	0.08712	3.72%	0.08712	0.08712	5.57	0.036
V*Hd	1	0.04080	1.74%	0.04080	0.04080	2.61	0.132
s*Hd	1	0.26680	11.38%	0.26680	0.26680	17.06	0.001
Error	12	0.18764	8.00%	0.18764	0.01564
Total	26	2.34492	100.00%

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