Grindability Evaluation of Ultrasonic Assisted Grinding of Silicon Nitride Ceramic Using Minimum Quantity Lubrication Based SiO2 Nanofluid

Chinese Journal of Mechanical Engineering

Table 12 Analysis of variance of R_a

S/N	Source	DF	Adj SS	Adj MS	F-Value	P-Value
1	Model	7	0.013594	0.001942	306.57	< 0.0001
2	Linear	5	0.011810	0.002362	372.87	< 0.0001
4	Oil type	2	0.000186	0.000093	14.66	0.001
5	Concentration	2	0.005397	0.002698	425.99	< 0.0001
6	Ultrasonic	1	0.006227	0.006227	983.07	< 0.0001
7	2-Way Interactions	2	0.001784	0.000892	140.80	< 0.0001
8	Concentration*Ultrasonic	2	0.001784	0.000892	140.80	< 0.0001
9	Error	10	0.000063	0.000006
10	Total	17	0.013657