Research Article
Robust Design Optimization of an Aerospace Vehicle Prolusion System
Table 4
Comparison of design variables.
| | Design variables | Robust | Optimal | Units |
| | Tubular grain inner diameter () | 116 | 120 | mm | | Fin radius () | 9 | 11 | mm | | Inner radius () | 57 | 60 | mm | | Min. web () | 23 | 25 | mm | | Max. web () | 81 | 86 | mm | | Fin height () | 105 | 110 | mm | | Number of fins () | 7 | 7 | — | | Taper fin angle () | 19 | 22 | deg |
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