Estimation of Optimum Dilution in the GMAW Process Using Integrated ANN-GA

Table 6

Comparison of actual and predicted values of the clad bead parameters using neural network data (test).

Trial no.	Actual bead parameters				Predicted bead parameters				Error
	𝑊; (mm)	𝑃; (mm)	𝑅; (mm)	𝐷; (%)	𝑊; (mm)	𝑃; (mm)	𝑅; (mm)	𝐷; (%)	𝑊; (mm)	𝑃; (mm)	𝑅; (mm)	𝐷; (%)
1	6.9743	1.6735	6.0262	10.721	6.1945	1.85	5.9611	12.367	0.7798	−0.177	0.0651	−1.646
2	7.6549	1.9715	5.8873	12.167	7.1815	2.1507	6.5553	10.268	0.4734	−0.179	−0.668	1.899
3	6.3456	1.6986	5.4519	12.746	7.4954	1.5339	5.4923	9.3808	−1.15	0.1647	−0.04	3.3652
4	7.7635	1.7396	6.0684	10.611	6.4936	1.854	6.5573	9.4799	1.2699	−0.114	−0.489	1.1311
5	7.2683	2.443	5.7206	16.673	7.3354	2.6576	5.5657	19.104	−0.067	−0.215	0.1549	−2.431
6	9.4383	2.4905	5.9169	15.967	7.6066	2.1045	6.4342	18.49	1.8317	0.386	−0.517	−2.523
7	6.0823	2.4672	5.492	16.589	8.0417	2.1722	5.5126	16.874	−1.959	0.295	−0.021	−0.285
8	8.4666	2.0737	5.9467	14.985	8.3236	2.2349	5.9031	16.972	0.143	−0.161	0.0436	−1.987
9	6.3029	1.5809	5.9059	10.275	8.2381	1.7955	5.6022	11.219	−1.935	−0.215	0.3037	−0.944
10	7.0136	1.5662	5.9833	9.7073	7.5899	2.4579	6.542	13.415	−0.576	−0.892	−0.559	−3.708
11	6.2956	1.586	5.5105	11.117	7.7318	1.7647	5.8676	10.71	−1.436	−0.179	−0.357	0.407