Motor Vehicle Emission Modeling and Software Simulation Computing for Roundabout in Urban City

Table 5

Rate of instantaneous vehicle emission quality under middle-sized car vehicle specific power ranges.

Ranges of VSP	Range of values	CO (mg/s)	HC (mg/s)	NOx (mg/s)
1	VSP < −10	1.7339	0.2288	0.1237
2	−10 ≤ VSP < 2	2.3420	0.2641	0.0899
3	−2 ≤ VSP < 0	2.5245	0.2679	0.0767
4	0 = VSP	3.1301	0.3124	0.1695
5	1 ≤ VSP < 3	3.4744	0.2699	0.1799
6	3 ≤ VSP < 5	3.9401	0.3187	0.2536
7	5 ≤ VSP < 9	5.0478	0.4341	0.3924
8	9 ≤ VSP < 13	5.7706	0.5351	0.5249
9	13 ≤ VSP < 17	5.5012	0.6296	0.5877
10	17 ≤ VSP < 20	4.4231	0.6101	0.7433
11	20 ≤ VSP	4.0965	0.5921	0.7249