ares i stage 1 - nasa · 12 looking ahead ¥ares i main parachute cluster drop test #1 (cdt-1)...
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Ares I Stage 1
Mike Kahn
Vice President, Space Launch Systems
February 26, 2008
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Transition to Exploration
STS
Today
Ares I
Ares V
Tomorrow Future
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Frustum/Separation System
Deceleration System
Fwd Skirt/Electrical System
Aft Skirt/TVC
Five Segment Motor
Ares I – First Stage Elements
> 3.5Mlbf max thrust
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ETM-3 Five Segment Static Test –
Demonstrated Margins and Future Capability
October 23, 2003
Five Segment Motor Changes From RSRM
12 vs. 11 Fwd FinsGrain Design
ExistingIgniter
Aft Dome IncreaseInsulation/Liner
Burn RateAdjustment
Propellant
Throat Dia.Some ExistingNozzle
ExistingCase Hardware
New/ModifiedSame as 4 SegmentComponent
Changes from RSRM Baseline
Fwd segment
12 vs. 11 fins
Add center segment
Larger nozzle
throat
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• Completed two single parachute tests
• First parachute cluster (3) test in April 2008
Ares I First Stage Project Recent Progress HighlightsDeceleration Subsystem
Main Parachute Drop Test #2
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Ares I First Stage Project Recent Progress Highlights RSRMV - Forward Core Fabrication
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RSRMV Nozzle Process Simulation Article #1
Ares I First Stage Project Recent Progress HighlightsRSRMV – Nozzle Process Simulation Article 1
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Ares I First Stage Nozzle Team
Record accomplishment 36 months to 22 months
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Aft Exit Cone Mandrels
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Launch Abort Motor SST-1 Static Fire Test
ATK SST-1 Static Fire Test
Promontory, Utah
26 June 2007
video
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STS to Ares – Transitioning to Lower Costs
STS Ares
• Reduce requirements
• Streamline ops
• Tailored specs
• Drive efficiency
• Simpler integration
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Looking Ahead
• Ares I Main Parachute Cluster Drop Test #1 (CDT-1) scheduled for 15 April 2008
• Ares I Preliminary Design Review (PDR) June 2008
• Ares I-X hardware deliveries to KSC beginning summer 2008
• Ares 1-X Test Flight April 2009
• Ares I First Stage DM-1 Ground Test April 2009