Study on the Simplification Calculation Model of Marine Diesel Engine Exhaust Flow Based on Air-Fuel Ratio

Table 6

Air-fuel ratio calculation data.

Parameter calculated value	Parameter calculated value
A1	4.2	5.9	7.144	7.686
A2	29.287	21.794	18.578	17.524
A3	129.07	145.13	124.1	144.87
A4	0.00045	0.0004	0.000466	0.00044
A5	0.0402	0.040	0.0392	0.03725
A^∗	31	41.3	48.86	52.1
L	25.27	33.6	39.8	42.47