چكيده به لاتين
This research sheds light on theoretical study of conterflow combustion in dust cloud field. For better modeling of this kind of combustion and relating the previous analysis to experimental results, particle porousity has been considerably noticed.
In the third chapter, with the definition of the porosity function and taking into account the values of flame and flame number of 0.92 and 0.98 in terms of the number of Luis fuel, Luis oxidation number and different eigenvalues ratio, they were calculated and plotted.
In forth chapter, the force of thermophoresis on particle is calculated for the whole area. Of course, this force only enters solid particles and, depending on the type of fuel selected, this force only affects some areas.
In the fifth chapter, fluctuating flame has been investigated by limiting fluctuations to the flame area and considering a flat flame.
In sixth chapter, the regular structure for porosity of cubic particles with high porosity is considered. Comparing the calculation of the mass fraction of the fuel and the particle density with the new model, the calculations of the temperature and location of the flame with a porosity particle are compared. Finally, in Chapter seven, summaries and suggestions are made to continue the work.