A New Air Quality Prediction Framework for Airports Developed with a Hybrid Supervised Learning Method

Table 4

Fuel rate and engine emissions index.

Aircraft type and number of engines	Engine type	Fuel rate and Engine emissions index
		Fuel rate (kg/sec)				EI CO (g/kg)				EI (g/kg)
		T/O	C/O	App	Idle	T/O	C/O	App	Idle	T/O	C/O	App	Idle
A319	V2522-A5	0.971	0.817	0.311	0.118	0.57	0.67	2.60	13.42	24.5	20.8	8.7	4.5
A320	V2500-A1	1.113	0.924	0.334	0.124	0.55	0.55	0.77	7.76	37.13	30.82	13.45	5.91
A321	CFM56-5B2/2P	1.39	1.11	0.39	0.13	0.7	1.6	21.4	35.5	29.4	17.5	7.6	4.2
B733	CFM56-3-B1	0.946	0.792	0.290	0.114	0.9	0.95	3.8	34.4	17.7	15.5	8.3	3.9
B734	CFM56-3C-1	1.154	0.954	0.336	0.124	0.9	0.9	3.1	26.8	20.7	17.8	9.1	4.3
B737	JT8D-17A	1.173	0.9344	0.3304	0.1401	1.07	1.16	2.88	12.46	19.1	14.3	6.7	3.2
B738	CFM56-7B26	1.221	0.999	0.338	0.113	0.20	0.60	1.60	18.80	28.80	22.50	10.80	4.70
B752	RB211-535E4	1.86	1.51	0.57	0.19	1.01	1.23	1.71	15.44	52.7	36.2	7.5	4.3