Impact of the Surface Morphology on the Combustion of Simulated Solid Rocket Motor

Figure 6

The flame geometry for the burning of hybrid rocket systems using (a) pure PE fuel grain, (b) 97.5% PE +2.5% Al fuel grain, (c) 92.5% PE +7.5% Al fuel grain, and (d) 85% PE +15% Al fuel grain [18].

(a)

(b)

(c)

(d)