1 aae 450 spring 2008 jerald a. balta february 21, 2008 propulsion team / cad cost modifier –...
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1<#>AAE 450 Spring 2008
Jerald A. BaltaFebruary 21, 2008
Propulsion Team / CadCost Modifier – Launch Site
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Ground Launch ScheduleTask Timeline
Delivery to Launch Site T-14 days
Payload Encapsulation T-13 Days
Review and testing of each stage T-13 to 8 days
Mating of first and second stage T-7 days
Payload mating T-6 days
Launch vehicle erect T-5 days
Integration testing T-4 days
Final Preparation T-3 days
Launch
AAE 450 Spring 2008
3<#>AAE 450 Spring 2008
Total Cost ModifierSection Staff Hours ea Hours total Salary/h Total costManager 1 80 80 $75.00 $6,000.00Aerothemodynamics 1 80 80 $75.00 $6,000.00Avionics 1 80 80 $75.00 $6,000.00Dynamics and Control 1 80 80 $75.00 $6,000.00Propulsion 1 80 80 $75.00 $6,000.00Structures and Materials 1 80 80 $75.00 $6,000.00Trajectory Optimization 1 80 80 $75.00 $6,000.00Total 7 560 $42,000.00SolidExplosive technician 4 80 320 $75.00 $24,000.00Total $66,000.00HybridFuel technician 1 80 80 $75.00 $6,000.00Total $48,000.00CryogenicCryogenic handlers 2 80 160 $75.00 $12,000.00Total $54,000.00Storable (non hypergolic)Fuel technician 1 80 80 $75.00 $6,000.00Total $48,000.00
Credit to William Ling
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Aircraft TimelineTask Timeline
Delivery to launch site T-14 days
Rocket loading T-13 days
Integration Testing T-12 days
Flight Simulation T-11 to 8 days
Contigency T-7 to 4 days
Final Preparation T-3 days
Launch T-0 days
AAE 450 Spring 2008
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Balloon Timeline
AAE 450 Spring 2008
Task Timeline
Delivery to Launch Site T-14 days
Payload Encapsulation T-13 Days
Review and testing of each stage T-13 to 8 days
Mating of stages T-7 days
Payload mating T-6 days
Balloon loading T-5 days
Integration testing T-4 days
Final Preparation T-3 days
Launch T-0 days
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Rocket Design ScheduleTimeline ActivityLaunch -8 months or more Estimated payload requirements
Mission analysis summaryLaunch -6 months Final payload design
Payload to provide test verified structural dynamic model
Launch - 4 months Payload readiness review for Launch SafetyPlan for launch site operationsHazard analyses
Launch - 3 months Payload verificationCompatibility test with launch vehicleCoupled vehicle load analysis complete
Launch - 4-6 weeks System readiness reviewPre-shipment review of all systems
Launch - 2 weeks Payload arrival at launch locationLaunch - 9 days Payload encapsulationLaunch - 7 days Payload mated to launch vehicleLaunch - 1 day Readiness review and prelaunch activitiesLaunch + 0
AAE 450 Spring 2008Credit to William Ling
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Aircraft Design ScheduleTimeline ActivityLaunch -8 months or more Estimated payload requirementsLaunch -6 months Estimated payload requirements
Mission analysis summaryLaunch -4 months Payload arrival at assemblyLaunch - 4-3 months Payload integrationLaunch - 3 months Flight simulation 3Launch - 2 months Payload mated to launch vehicle
Flight simulation 4Launch - 1 month - 6 days Vehicle closeout activitiesLaunch - 5 days Shipment of launch vehicleLaunch - 4 days Vehicle arrivalLaunch - 3 days Mating to aircraftLaunch - 2 days Combined system testLaunch - 1 day Pre launch preparationLaunch + 0
AAE 450 Spring 2008Credit to William Ling
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Balloon Design ScheduleTimeline Activity
Launch -8 months or more Estimated payload requirementsMission analysis summary
Launch -6 months Final payload designPayload to provide test verified structural dynamic model
Launch -3 months Load simulations completeLaunch - 1 month Balloon build up completeLaunch - 3 weeks Payload arrivalLaunch - 2 weeks Mating with launch vehicle complete
System wide tests performedLaunch - 7 days Vehicle mated to balloon
Weather forecastLaunch - 1 day Final checks on systems performed
Weather approval obtainedLaunch readiness review
Launch + 0 Balloon lift offLaunch + 2 hours Maximum altitude reached, rocket launch
AAE 450 Spring 2008Credit to William Ling
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Design costs for six months The total salary cost, assuming the entire
class size of engineers (forty) at a standard engineering rate for six months according to Space Mission Analysis and Design
$3,000,000
AAE 450 Spring 2008
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Balloon Design updatePayload Mass (lbm)
Payload Mass (kg)
Cost (dollars)
500 226.796185 10000
2000 907.18474 30000
8000 3628.73896 100000
•Pricing of balloon from Aerostar•Update on breakeven height
•Altitude set at 30000 meters•Compares height between sea level and 30000 meters and outputs higher cost
AAE 450 Spring 2008
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Cost trends from Aerostar
AAE 450 Spring 2008
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References Delta II Payload Planners Guide, The Boeing Company, Huntington
Beach, CA, 2006 Falcon 1 Launch Vehicle Payload Users Guide, Space Explorations
Technology, Hawthorne, CA, 2007 Larson, Wiley J., et al. Space Mission Analysis and Design, Microcosm
Press, El Segundo, CA, 1992. Pegasus User’s Guide, Orbital Sciences Corporation, Dulles, VA, 2007 Perez, Edouard, Ariane 5: User’s Manual, Arianespace, Washington
D.C., 2004 Skladanek, Steve J., “Atlas 21st Century Launch Operations,” 38th
AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Indianapolis, IN, 2002.
Smith, Mike, Phone Conversation, Aerostar International, February 15, 2008
AAE 450 Spring 2008