AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.
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Transcript of AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.
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AAE 450 Spring 2008
Kyle Donahue3/26/2008
Trajectory Analyst, CAD GCBackup slides &
Timeline
![Page 2: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/2.jpg)
AAE 450 Spring 2008
Wind Profiles and Wind Force
Trajectory Optimization
Assumptions:• Linear Constant wind• Random Gusts• Impulse Wind Gust• Wind is 2-D
![Page 3: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/3.jpg)
AAE 450 Spring 2008
Timeline
Trajectory Optimization
![Page 4: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/4.jpg)
AAE 450 Spring 2008
Backup Slides – Test Case
Trajectory Optimization
Optimization
payload 5 kg
stage 1 Cryo Aluminum
stage 2 Solid Aluminum
stage 3 Solid Titanium
psi(1) 6
psi(2) -28
psi(3) -28
Outputs
Periapsis 335.66 km
apoapsis 811.55 km
eccentricity 0.0342 -
Total DV 10778 m/s
DV circ 184 m/s
DV drag 409 m/s
% DV drag 3.8 -
![Page 5: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/5.jpg)
AAE 450 Spring 2008
Backup Slides – Wind North/South
Trajectory Optimization
![Page 6: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/6.jpg)
Back up –Limits to class height
Kyle
Brandon
![Page 7: AAE 450 Spring 2008 Kyle Donahue 3/26/2008 Trajectory Analyst, CAD GC Backup slides & Timeline.](https://reader036.fdocuments.net/reader036/viewer/2022062320/56649d2d5503460f94a03b6b/html5/thumbnails/7.jpg)
AAE 450 Spring 2008
Backup Slides – References Kanehara, Junichi, Allen Guzik, Amanda Briden, Bradley Ferris, Daniel
Chua, Elizabeth Harkness, Kyle Donahue. AAE450 Senior Design Trajectory Code.
Trajectory Optimization