Modeling and Analysis of the Weld Bead Geometry in Submerged Arc Welding by Using Adaptive Neurofuzzy Inference System

Table 2

Experimental results.

Test number	Welding parameters			Results
	Current; (Ampere)	Voltage; (Volts)	Speed; (m/min)	Welding thickness; (mm)	Penetration area 1 (mm^2); (A1)	Penetration area 2 (mm^2); (A2)	Total area (mm^2); (A1 + A2)
1	200	24	30	5,020	4,344	8,966	13,310
4	200	24	60	3,670	0,514	7,295	7,808
6	200	30	30	5,310	3,205	23,014	26,219
7	200	30	40	4,270	5,261	22,911	28,172
9	200	30	60	3,740	1,727	15,874	17,601
10	200	30	70	2,990	1,551	14,425	15,977
11	200	36	30	5,440	10,607	17,471	28,079
16	300	24	30	7,470	5,877	48,120	53,996
17	300	24	40	6,790	10,450	34,606	45,055
18	300	24	50	5,900	9,487	34,615	44,102
19	300	24	60	4,040	1,282	22,742	24,024
20	300	24	70	2,910	0,920	19,943	20,863
21	300	30	30	6,570	13,365	51,048	64,412
22	300	30	40	5,28	5,014	72,173	77,187
23	300	30	50	4,880	5,431	61,203	66,633
25	300	30	70	4,200	9,497	39,230	48,727
27	300	36	40	6,150	10,853	60,583	71,436
29	300	36	60	5,060	11,509	42,691	54,199
32	400	24	40	7,980	4,735	51,131	55,866
33	400	24	50	7,370	15,228	37,557	52,785
35	400	24	70	6,550	8,285	39,848	48,133
36	400	30	30	8,380	15,061	113,806	128,867
37	400	30	40	7,100	7,859	103,215	111,074
40	400	30	70	4,790	7,432	55,217	62,649
42	400	36	40	7,390	11,439	92,705	104,144
44	400	36	60	5,780	12,174	58,368	70,542
45	400	36	70	5,110	9,906	46,871	56,777
52	500	30	40	11,980	10,291	106,652	116,943
53	500	30	50	11,420	9,440	80,999	90,439
54	500	30	60	8,540	1,112	81,206	82,318
55	500	30	70	7,220	7,815	63,483	71,298