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

Table 6

Rate of instantaneous vehicle emission quality under bus specific power ranges.

Ranges of VSP	Range of values	CO (mg/s)	HC (mg/s)	NOx (mg/s)
1	VSP < −10	0.3428	0.8936	2.3350
2	−10 ≤ VSP < 2	0.8659	1.2138	3.8250
3	−2 ≤ VSP < 0	3.3380	1.7685	12.293
4	0 = VSP	4.6788	1.9398	19.076
5	1 ≤ VSP < 3	6.9784	1.9929	22.7980
6	3 ≤ VSP < 5	7.7868	1.9834	23.8749
7	5 ≤ VSP < 9	8.5160	1.9482	24.209
8	9 ≤ VSP < 13	7.9499	2.0052	26.620
9	13 ≤ VSP < 17	6.5076	2.1758	27.345
10	17 ≤ VSP < 20	6.2015	2.1810	30.827
11	20 ≤ VSP	5.2770	2.2033	32.970