. Author manuscript; available in PMC: 2021 Apr 1.

Published in final edited form as: Min Metall Explor. 2020 Apr;37(2):791–802. doi: 10.1007/s42461-019-00146-z

Table 3.

Statistical parameters for the size distributions of aerosols emitted by the engines operated at SS and TR conditions

Mode	Exhaust Aftertreatment	Nucleation			Accumulation 1			Accumulation 2
Mode	Exhaust Aftertreatment	CMD	σ	Total Conc.	CMD	σ	Total Conc.	CMD	σ	Total Conc.
		nm	-	#/cm³	nm	-	#/cm³	nm	-	#/cm³
R100	Engine 1 Muffler	10.1	1.340	8.94E+04	72.6	1.570	2.46E+06
	Engine 1 DOC				71.5	1.570	1.36E+06
	Engine 1 DPF	10.0	1.130	1.57E+03	29.7	1.560	3.87E+03
	Engine 2 SCR	12.4	1.310	1.94E+04	48.7	1.760	2.44E+05
R50	Engine 1 Muffler	12.1	1.400	3.50E+04	60.3	1.600	1.32E+06
	Engine 1 DOC				58.6	1.620	1.27E+06
	Engine 1 DPF	9.3	1.160	3.07E+02	31.3	1.190	9.47E+01	85.6	1.310	1.69E+02
	Engine 2 SCR	13.7	1.400	3.04E+04	47.6	1.650	2.83E+05
I100	Engine 1 Muffler				79.5	1.580	2.40E+06
	Engine 1 DOC				82.2	1.540	1.25E+06
	Engine 1 DPF	10.0	1.100	3.50E+03	31.4	1.350	2.57E+03	80.5	1.480	2.10E+04
	Engine 2 SCR	12.4	1.400	2.20E+04	51.5	1.910	8.70E+04
I50	Engine 1 Muffler				68.7	1.670	1.82E+06
	Engine 1 DOC				64.5	1.660	7.49E+05
	Engine 1 DPF	9.7	1.140	1.26E+03	26.8	1.380	1.09E+03	45.9	1.630	2.99E+03
	Engine 2 SCR	12.1	1.560	2.03E+04	56.5	1.740	1.32E+05
TR Low	Engine 1 Muffler				83.9	2.050	1.12E+05
	Engine 1 DOC				82.8	1.520	6.78E+04
	Engine 1 DPF	9.6	1.100	5.00E+02	32.5	1.390	6.10E+02
	Engine 2 SCR	21.6	2.460	1.85E+04	87.8	1.580	3.44E+04
TR High	Engine 1 Muffler				86.1	1.590	1.70E+06
	Engine 1 DOC				88.1	1.490	2.41E+06
	Engine 1 DPF	7.0	1.370	2.23E+03	64.3	1.460	8.27E+03
	Engine 2 SCR	15.4	2.229	4.54E+04	67.2	1.690	1.55E+05