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Microgravity Fabrication of Freeze-cast Titanium Foams Testing
Completed
TRL 5 (started at 5, targeting 5)
Description
The objective of this research includes creating and examining titanium oxide (first two campaigns) and titanium (third campaign) freeze-cast materials (which are not nanoporous, but rather exhibit directionally aligned macropores) in the microgravity environment provided by parabolic flight. This research is a continuation of
T0100.
The research was selected for
ISS testing in August 2016.
Article (October 2017):
A cheaper way to stock up in spaceArticle (July 2017):
Freeze-Casting Materials in Space: Meeting The Challenges of Vacuum and MicrogravityPaper (February 2017):
Directional solidification of aqueous TiO2 suspensions under reduced gravityArticle (July 2016):
Northwestern Experiment to Orbit EarthArticle (November 2015):
Science In The SkyArticle (May 2015):
Team to Fly on NASA’s Zero-Gravity Aircraft for Second Time Benefits
Manufacture of structural materials in space poses numerous advantages for space exploration including decreased launch costs and the capability of constructing structures in a space-based environment that are too large for launching. Continued research on this technology will improve a low-cost, scalable technique for the fabrication of titanium foams with desired architectures which will benefit the commercial space industry and future NASA missions. Future Customers Knowledge gained from the research may aid in the development of lightweight materials for the purpose of improved space systems, launch vehicles and payload systems. This will enhance the ability to extend and sustain human activities beyond low-Earth orbit (LEO) by creating a technology which increases the reliability and safety of access to space while also decreasing the overall costs.
Details
| Technology area | Materials, Structures, Mechanical Systems, and Manufacturing > Materials > Special Materials |
| Program | Flight Opportunities (FO) |
| Lead organization | Northwestern University, Evanston, IL |
| Start date | 2015-04-25 |
| End date | 2017-08-14 |
Project contacts
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How to get involved
This is early/mid-stage (TRL 5) — the most realistic path in is NASA SBIR/STTR, which funds small businesses and research institutions to develop technology aligned with NASA's needs (equity-free, phased funding). Check whether a current SBIR/STTR solicitation topic overlaps with this project's technology area, or contact the project directly (above) to ask.
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