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

Table 1

Expression of symbol.

Symbol	Expression
	Absolute humidity, that is, the mass of water contained in each kg of dry inlet gas ()
	Relative humidity of the incoming gas (%)
	Saturated vapor pressure of the incoming gas (kPa)
	Total pressure of the incoming gas (kPa)
	The correction factor for the dry (wet) concentration of the original exhaust
	The volume share of water vapor in the wet inlet gas