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

Table 4

Signal parameters and quantitative results.

Signal	AVG	AVG𝐼	SD	SD𝐼	CSI	DI1	DI2	DCSI
ILeading1	0.0198	0.0072	0.0049	0.0026	1.5206	—	0.3802	1.5408
ITrailing1	0.0204	0.0072	0.0048	0.0026	1.5476	1.1607	—
ILeading2	0.0539	0.0151	0.0124	0.0053	3.4534	2.5900	—	3.0005
ITrailing2	0.0432	0.0151	0.0100	0.0053	1.6421	—	0.4105
ILeading3	0.0340	0.0099	0.0116	0.0035	5.6308	—	1.4077	12.7091
ITrailing3	0.0570	0.0099	0.0146	0.0035	15.0685	11.3014	—