Magnetic Circuit Analyses and Turning Chatter Suppression Based on a Squeeze-Mode Magnetorheological Damping Turning Tool

Table 6

The experimental scheme and results.

Factor				Material	Magnetic induction
Test number	Level number
1	1	1	1	1	0.35728
2	1	2	2	2	0.31623
3	1	3	3	3	0.29431
4	2	1	2	3	0.28730
5	2	2	3	1	0.34744
6	2	3	1	2	0.32650
7	3	1	3	2	0.33056
8	3	2	1	3	0.35822
9	3	3	2	1	0.34830
	0.32261	0.32505	0.34733	0.35101
	0.32041	0.34063	0.31728	0.32443
	0.34569	0.32304	0.32410	0.31477
Variance	0.02528	0.01759	0.03005	0.03624
Descending order	Material,
Optimal scheme	material1

Note: , where is magnetic induction when the level number is and is the number of level in that column, .