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Space Vehicle Design aka The Search for Extraterrestrial Utility

Space Vehicle Design aka The Search for Extraterrestrial Utility. Or, failing that, novelty. Your missions for January 30: Come up with 3 mission suggestions & prepare to present 1 Read SMAD Chapter 1 (pp. 1 - 18) + look at Chapter 17 (pp. 685-718)

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Space Vehicle Design aka The Search for Extraterrestrial Utility

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  1. Space Vehicle DesignakaThe Search for Extraterrestrial Utility Or, failing that, novelty • Your missions for January 30: • Come up with 3 mission suggestions & prepare to present 1 • Read SMAD Chapter 1 (pp. 1 - 18) + look at Chapter 17 (pp. 685-718) • Read TLOM Chapter 1 (pp. 3 - 6) + Read Chapter 2 (pp. 7 - 34) (note: the Roman numeral pages are painless) Engin 176 Sample Missions

  2. Science: Physics -> Chemistry -> Biology -> Medicine -> Psychology -> Religion, War & Macroeconomics Electronics Physics -> Resistors (etc.) -> Oscillator -> Processor -> Computer -> Chess -> Internet Human Development Existing -> Nouns -> Others -> Career -> Justice Engineering Science / Math -> Analysis (FEA, S-plane) -> Design But first, a musical interlude… Hierarchy of Messyness Engin 176 Sample Missions

  3. Science: Physics -> Chemistry -> Biology -> Medicine -> Psychology -> Religion & Macroeconomics Electronics Physics -> Resistors (etc.) -> Oscillator -> Processor -> Computer -> Chess -> Internet -> HAL Human Development Existing -> Nouns -> Others -> Career -> Justice Engineering Science / Math -> Analysis (FEA, S-plane) -> Design Dealing With Messyness • Analogy • Grasp a concept • World Wide Web • Idealizing • Inviscid Flow • Current Source • Reduction • Accounting • Race / Religion • Subsystems • Abstraction • Birds, eyeballs • Modeling • Evolution • Bicycle • AM -> FM -> Digital -> XM • Trial & Error / “Luck” • Light Bulb • Penicillin • Teflon Engin 176 Sample Missions

  4. Wired: Lunar habitation Explicit Entertainment Extraterrestrial robots Mobile data where fiber and cells aren’t Active R/S Cheap, Large LVs PC / Custom configured architecture The network is the spacecraft Deployables SETL Tired: People,floating in space Orbital and flyby geology Competing with fiber/cellular Commercial Imagery Cheap, small LVs Mainframe architecture SETI Space MissionTired vs. Wired Engin 176 Sample Missions

  5. Utility: The Final Frontier • Internet as successful virus • Low Entry Fee • Accessibility • Minimal Training • Proven Scalable Engin 176 Sample Missions

  6. Spacecraft in LEO (~800 km) Messages Decoded on Ground Measure Soil Track Moisture or pH Assets Track Assets SENS: The Palm Pilot of Space Comms? Every object worth over $100 will be wireless in ten years Engin 176 Sample Missions

  7. Bringing Entertainment Out of the Closet: Encounter Engin 176 Sample Missions

  8. Encounter Spacecraft Views Engin 176 Sample Missions

  9. Engin 176 Sample Missions

  10. Direct Broadcast Radio Engin 176 Sample Missions

  11. S3COUT: Small Smart Spacecraft for Observation and Utility Tasks Engin 176 Sample Missions

  12. Small Payload Orbit Transfer Release of Microsatellite in Custom Orbit SPORT™ module Engin 176 Sample Missions

  13. Traveling from GTO to LEO Payload Stored Balute ∆V, C&DH... Engin 176 Sample Missions

  14. Space Test: Science / Tech Demo Customer: USAF Space Test Program (SMC/Det-12), Kirtland AFB, New Mexico Objective: Support Four Government Furnished Experiments for One Year Mission Duration • SHIMMER – Spatial Heterodyne Imager for Mesospheric Radicals • CITRIS –Computerized Ionospheric Tomography Receiver in Space • WSSP – Wafer Scale Signal Processor • MEPSI – MEMS Based PICO-Sat Inspector • Orbit: 560 Km Circular, 35.4º Inclination • Launch Vehicle: Delta IV Medium EELV (MLV-05) as an ESPA Ring Secondary • Planned Launch Date: October 2005 Key Characteristics: • Mass: 141kg • 4 Deployable and 4 Body Mounted Solar Arrays • EOL OA Power Generation: 226 Watts • Momentum Biased, Three-Axis Stabilized • Pointing Control/Knowledge 0.1º/0.03 º • AFSCN and SGLS Compatible Engin 176 Sample Missions

  15. Extended BaselineInterferometry Terrestrial Planet Finder Passive InterferometricMicrowave Imager Engin 176 Sample Missions

  16. Attitude Determine & Control Propulsion / ∆V GroundStation Thermal / Structure Deployables Comms Launch Info Processing Orbit Mass $ Power ∆V Link Bits Design Roadmap Define Mission Concept Solutions & Tradeoffs Requirements ConceptualDesign Analysis Top Level Design PartsSpecs Suppliers / Budgets MaterialsFab Iterate Subsystems Final Performance Specs & Cost Detailed Design Engin 176 Sample Missions

  17. Your missions for January 30: • Come up with 3 mission suggestions & prepare to present 1 • Read SMAD Chapter 1 (pp. 1 - 18) + look at Chapter 17 (pp. 685-718) • Read TLOM Chapter 1 (pp. 3 - 6) + Read Chapter 2 (pp. 7 - 34) (note: the Roman numeral pages are painless) Engin 176 Sample Missions

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