makersat: a cubesat designed for in-space...
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Braden Grim
Mitch Kamstra
Aaron Ewing
Connor Nogales
Dr. Joshua Griffin
Dr. Stephen Parke
MakerSat: A CubeSat Designed for In-Space
Assembly
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http://images.spaceref.com/news/2014/nasa_iss_on_orbit_status_082214_945.jpg
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MakerSat will demonstrate in-space additive manufacturing and assembly of small spacecraft.
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Manufacturing in space has many advantages.
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MakerSat addresses on-orbit assembly issues.
Issue SolutionCrew safety No small free floating
tools/fasteners
Crew time Assembly of ~5min
Polymer degradation ULTEM
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Four rails will be 3D printed on the Made In Space Additive Manufacturing Facility.
http://www.nasa.gov/mission_pages/station/research/experiments/AMF1.png
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The Hub multiplexes power and radio communication to each user’s payload.
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Hub
Polymer massloss experiment
EPS/COMM
Imaging sensor
Space weather
?
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Polymer degradation is a concern.
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http://spaceflightnow.com/wp-content/uploads/2015/05/misse.jpg
The MISSE 2 PEACE Polymers experiment post flight.
https://www.google.com/search?q=misse+experiment&espv=2&biw=1920&bih=949&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjTp8_2h6bOAhVX4WMKHWocCxUQ_AUIBygC#imgrc=BZK4ABxZyAVozM%3A
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The resonant frequency is used to determine the polymer mass loss.
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As mass is lost the resonant frequency will increase.
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MakerSat is about to become a reality.
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ELaNa XX: 2017
Future ISS mission
http://www.universetoday.com/wp-content/uploads/2014/09/ISS_crew_ISS_2009.jpg
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Conclusion
• Advantages of in-space manufacturing
• How to assemble a CubeSat on the ISS
• Open questions about polymers in space
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Acknowledgements
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• Jason Dunn
• Matt Napoli
• Mike Snyder
• Hank Voss
• Jeff Dailey
• Dave Pahlas
• Keith Moilanen
• Grant Johnson
For more information visit https://engineering.nnu.edu/research/makersat