Fig. 1 Experimental apparatus for spray visualization
Fig. 2 Experimental apparatus for droplet size and veloc-ity measurement
Fig. 4 Urea spray tomography images for various injec-tion pressures
Fig. 3 Urea spray development process for various injec-tion pressures
Fig. 5 Number of pixels counted at urea spray tomogra-phy images for various injection pressures
Fig. 8 Geometry of mixer
Fig. 9 Model validation result of urea spray model
Fig. 10 Ammonia uniformity index, pressure and tempera-ture distribution
Fig. 11 NOx generation and NRTC mode estimation for each load
Fig. 6 Droplet diameter and velocity distribution of urea spray for various injection pressure
Fig. 7 Comparisons of mean droplet dimeter and velocity for various injection pressure
Table 1. Experimental conditions
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