Quality Prediction and Control of Assembly and Welding Process for Ship Group Product Based on Digital Twin

Table 3

Historical data of welding deformation.

Experiment number	(V)	(A)	(mm/s)	(mm)
1	265	30	4	0.445
2	265	30	6	0.313
3	265	30	8	0.194
4	265	33	4	0.652
5	265	33	6	0.372
6	265	33	8	0.372
7	265	36	4	0.812
8	265	36	6	0.664
9	265	36	8	0.531
10	275	30	4	0.867
11	275	30	6	0.690
12	275	30	8	0.510
13	275	33	4	1.149
14	275	33	6	0.963
15	275	33	8	0.767
16	275	36	4	1.349
17	275	36	6	1.206
18	275	36	8	0.977
19	285	30	4	1.383
20	285	30	6	1.184
21	285	30	8	0.996
22	285	33	4	1.703
23	285	33	6	1.533
24	285	33	8	1.313
25	285	36	4	1.956
26	285	36	6	1.753
27	285	36	8	1.535
28	285	34	7	1.477
29	280	32	5	1.149
30	275	32	5	1.087
31	270	34	7	0.624
32	265	32	5	0.462