Analysis on the Influence Mechanism of Cooling Water on Turbocharger and Optimum Coolant Mass Flow Rate Intelligent Prediction

Table 6

Prediction of optimum coolant mass flow rate based on SVM.

Experiment number	Hot end area (mm^2)	Inlet and outlet area (mm^2)	Exhaust temperature (°C)	Experiment results (kg·s^−1)	Prediction results (kg·s^−1)	Relative error η (%)
1	1080	154	700	0.42	0.4602	9.57
2	2170	78.5	700	0.45	0.4523	0.51
3	1080	78.5	725	0.47	0.514	9.36
4	1300	154	700	0.48	0.5101	6.27
5	1560	154	700	0.55	0.5594	1.71
6	2170	154	700	0.61	0.6568	7.67
7	1080	113.1	750	0.73	0.7336	0.49
8	1560	154	725	0.73	0.6988	4.27
9	1560	201	725	0.85	0.7808	8.14
10	1850	154	750	0.92	0.9058	1.54
11	1300	154	775	0.94	1.0174	8.23
12	1850	201	750	1.06	0.9896	6.64
13	1850	254	775	1.13	1.2764	12.9
14	1300	154	800	1.15	1.2448	8.24
15	1560	78.5	825	1.24	1.3925	12.3
16	2170	254	800	1.56	1.6317	4.59