Sample Entropy-Based Approach to Evaluate the Stability of Double-Wire Pulsed MIG Welding

Table 1

Orthogonal arrangement and results.

Number	PW/%	𝐼𝑝/A	𝐼𝑏/A	f/Hz	AVG
1	50	450	100	150	0.0305
2	50	300	80	100	0.0202
3	50	200	50	50	0.0101
4	33	450	80	50	0.0090
5	33	300	50	150	0.0275
6	33	200	100	100	0.0181
7	20	450	50	100	0.0147
8	20	300	100	50	0.0074
9	20	200	80	150	0.0222