“…In real conditions, the indicator m is not a constant value, which is due to the complex, non-stationary nature of the combustion stages, which consist of the interaction of fuel injection mechanisms and the formation of a mixture, starting with the distribution of the fuel jet of evaporation and mixing, the ignition delay period and oxidation. In addition, do not forget that the processes in the cylinder are carried out simultaneously, affecting each other [9][10][11].…”