International Journal of Aerospace Engineering

Research Article

Solid Rocket Motor Design Using Hybrid Optimization

Figure 11

Optimized grain cross section for regressive-progressive-regressive profile allowing outer-mold line to vary.
987402.fig.0011a
(a) GL = 0 in  
987402.fig.0011b
(b) GL = 52 in
987402.fig.0011c
(c) GL = 112 in
987402.fig.0011d
(d) GL = 155 in