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10 05-28final tfn slide-deck
- 1. Jun 3, 2010 www.teamfrednet.org Team FREDNET Mission Update
- 2. GLXP Requirement Primary Prize Landing on Moon Carry GLXP payload Broadcasting HD video Roving 500 m Secondary Prizes Water detection Heritage sites Surviving the Lunar night Jun 3, 2010 www.teamfrednet.org
- 3. Team FREDNET to the Moon Open Source GLXP Team Everyone can participate Students at all levels Professionals at all levels Current effort include Individuals from US, Europe, Australia and Asia University teams Industry partners People making a difference Being a participant rather than a spectator Jun 3, 2010 www.teamfrednet.org
- 4. TFN Structure Mission Team Overall mission design, interfaces, integration Open Source Team Subsystems, alternative solutions, innovation Business Development Strategic partnerships, fund raising Jun 3, 2010 www.teamfrednet.org
- 5. TFN Mission Study Baseline mission concept Falcon 1e Launch from Kwajalein Atoll Direct descent to Lunar surface Constraints Cost/Reliability Payload mass Launch windows Landing windows Jun 3, 2010 www.teamfrednet.org
- 6. TFN Mission Phases Ascent (Falcon 1e) Upper stage burnout Payload tip-off (Separation) Earth coast - checkout Trans-lunar injection (TLI stage) Trans-lunar coast – mid-point corrections Direct descent landing (Lander) Post landing check-out and operations Jun 3, 2010 www.teamfrednet.org
- 7. Landing/Operations Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org Planned operations from -40 C to +40 C (narrow window for Lunar ops ~ 2 days)
- 8. Launch Windows Jun 3, 2010 www.teamfrednet.org Fluctuations in Lunar Distance vs. Optimal Landing Window
- 9. Trajectory Jun 3, 2010 www.teamfrednet.org
- 10. Delta V Budget Jun 3, 2010 www.teamfrednet.org Mission Phases Delta V (m/s) Trans-Lunar Injection 3100 Margin 5% 155 TLI Total 3255 Landing 2700 Margin 5% 135 ACS 10 TCM 80 Alignment error 100 Landing Total 3025 Mission Total 6280
- 11. Solid propellant concept (Weed) Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org Two separation stages TLI separation De-Orbit separation Two solid stages ATK Star class Monopropellant Lander Hydrazine Differentially throttled (Star30BP) (Star17A) TLI separation plane De-orbit separation plane
- 12. Landed Mass Layout Jun 3, 2010 www.teamfrednet.org
- 13. Landed Mass Breakdown Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org Subsystem Baseline Mass (kg) Communications 5.0 GNC 5.4 Power 8.0 C&DH 2.0 Thermal (passive) 0.0 Structure 13.0 TFN Payload (rover/camera) 3.5 GLXP Payload 1.0 Total 37.9 Margin 7.1 Margin % 19% Total+Margin 45.0
- 14. Vehicle Masses (Weed) Jun 3, 2010 www.teamfrednet.org Item TLI (kg) De-orbit (kg) Lander (kg) Vehicle Total 37.00 14.50 20.90 Total Payload 207.40 80.90 45.00 Engine/Fuel 505.00 112.00 15.00 GLOW 749.40 207.40 80.90
- 15. Bi-propellant concept (Masten) Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org One separation stage TLI separation Two bi-propellant engines TLI is 3000 lb class Lander is 200 lb class Lander De-orbit and descent (Star30BP) (Star17A) TLI separation plane De-orbit separation plane
- 16. TLI/Lander Mass Breakdown Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org Lander Stage Total (kg) Ox Tank 4 Fuel Tank 2 Helium Tank 7 Main Engine 7 RCS Thruster 4 Structure 8 Plumbing 4 Electrical 4 Vehicle Total 40 Payload 30 Oxidizer 97 Fuel 13 Total GLOW 181 TLI Stage Total (kg) Ox Tank 12 Fuel Tank 4 Helium Tank 25 Main Engine 15 RCS Thruster 4 Structure 5 Plumbing 5 Electrical 4 VehicleTotal 74 Lander 181 Oxidizer 440 Fuel 61 Total GLOW 756
- 17. Conceptual Communications Budget Vehicle Transmission (40 cm dish): Pointing accuracy ~ 3 deg Low gain whip antenna prior to dish pointing During TLI the transmit power is ~ 0.5 Watts RF After landing, the transmit power is increased to ~ 1.0 Watts RF Ground Station Transmission (34 meter dish): Pointing accuracy ~ 0.05 deg Operating at 8.4 GHz Jun 3, 2010 www.teamfrednet.org
- 18. TFN On-going development Open source contributions Lander design Queens Univ. study Univ. of Virginia Imaging technologies Broward College Rovers Three competing concepts LEGO Moonbot educational software program Communications Open source radio Jun 3, 2010 www.teamfrednet.org
- 19. Come join Team FREDNET A lunar mission goal Pooling our collective intelligence Demonstrating our potential Making our efforts relevant Demonstrating real science and engineering Jun 3, 2010 www.teamfrednet.org [email_address]
- 20. Thanks to the TFN Mission Team AGI for use of Satellite Toolkit David Masten Ryan Weed Joshua Tristancho Balachandar Ramamurthy Alex Csete Bill Mania Jun 3, 2010 www.teamfrednet.org
- 21. Additional Slides Jun 3, 2010 www.teamfrednet.org
- 22. Global Reach Open source spawned by the internet Forums Wikis Skype Youtube Twitter Leveraging IT ubiquity for collaboration Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org
- 23. TFN Open Source Technologies Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org picorover WRV-1 Jaluro Lunar Lander
- 24. TFN and XOIE Jun 3, 2010 www.teamfrednet.org www.teamfrednet.org
- 25. Mission Analysis Jun 3, 2010 www.teamfrednet.org Stage Mission Solid Margin Bi-Prop Margin TLI 3255 3300 1.4% De-Orbit 2835 2700 -4.8% Landing 190 190 0.0%