Modeling and Analysis of Mechanical Properties of Aluminium Alloy (A413) Processed through Squeeze Casting Route Using Artificial Neural Network Model and Statistical Technique

Table 6

Experimental and ANN results of training and testing data.

S. number	Experimental results			ANN results			Predicted error
		UTS	YS		UTS	YS		UTS	YS
Training set
1	72	252	149	74.17924	255.3464	150.7671	−3.02672	−1.32792	−1.18595
2	76	266	147	78.15725	255.9242	142.0319	−2.83849	3.787894	3.379629
3	65	236	136	70.89582	238.4725	135.2735	−9.07049	−1.04765	0.534189
4	71	249	146	71.6759	247.9369	147.3548	−0.95197	0.426944	−0.92793
5	78	269	152	81.66384	271.4753	153.9232	−4.69723	−0.92017	−1.26526
6	72	239	135	71.65555	240.363	139.2488	0.478404	−0.57029	−3.14725
7	75	248	141	75.12859	247.1022	141.6824	−0.17145	0.362011	−0.48396
8	87	289	167	85.63843	285.8119	164.3899	1.565027	1.103139	1.562942
9	79	258	142	78.52493	257.8554	143.3112	0.601349	0.056062	−0.92335
10	88	293	167	88.26898	291.553	167.574	−0.30566	0.493862	−0.34373
11	81	274	158	82.02498	274.0065	155.8774	−1.26541	−0.00239	1.343432
12	87	291	161	89.01555	286.0511	163.069	−2.31672	1.70066	−1.28508
13	79	258	149	78.54525	258.7912	148.6646	0.575627	−0.30668	0.225122
14	92	299	174	92.93316	300.7147	172.4506	−1.0143	−0.57348	0.89045
15	95	305	176	94.58353	304.0236	174.8126	0.438389	0.320127	0.674637
16	91	285	166	90.14581	286.8076	166.1176	0.938668	−0.63424	−0.07087
17	92	299	171	94.87449	304.6269	175.3976	−3.12444	−1.8819	−2.57167
18	83	284	162	84.7705	283.1482	163.473	−2.13314	0.299932	−0.90924
Testing set
19	66	237	135	72.33027	240.346	135.6869	−9.59132	−1.41181	−0.50878
20	62	232	131	60.56261	237.9408	135.5271	2.318365	−2.56069	−3.45579
21	84	285	158	92.38562	296.7993	170.5431	−9.98288	−4.14011	−7.93869
22	89	284	166	89.62359	286.8772	166.2851	−0.70067	−1.01309	−0.17177
23	78	265	156	77.80651	272.6354	158.4703	0.248062	−2.88128	−1.58353
24	94	298	171	93.83024	300.7667	172.6961	0.180592	−0.92844	−0.99188
25	87	286	162	83.94891	282.625	163.0893	3.507002	1.180066	−0.67239
26	94	301	167	91.36167	291.7642	168.4075	2.806739	3.068358	−0.84281
27	87	287	169	84.6408	284.7666	164.5869	2.71172	0.778174	2.611294

Correlation coefficient (): for hardness = 0.95, for UTS , and for YS .