← Back to NASA Technology Projects

Modal Propellant Gauging in Microgravity Testing

Completed TRL 5 (started at 5, targeting 5)

Description

The Modal Propellant Gauging (MPG) experiment is designed to assess the mass gauging resolution of a novel implementation of experimental modal analysis (EMA). The central objectives of the MPG experiment are to (1) record the modal response of a model propellant tank at different fill-levels under unsettled, microgravity conditions, and (2) record the modal response of the propellant tank during simulated propellant transfer. This work is a continuation of T0123.

Benefits

By tracking acoustic resonances in propellant tanks, this technology will reduce or eliminate deficits in current propellant tank gauging technologies which will benefit the commercial space industry, future NASA missions, and perhaps the entire nation if the technology is used in aircraft and/or sea-going vessels.

Details

Technology areaPropulsion Systems > Chemical Space Propulsion > Integrated Systems and Ancillary Technologies
ProgramFlight Opportunities (FO)
Lead organizationCarthage College, Kenosha, WI
Start date2015-06-01
End date2017-08-14

Project contacts

Listed on TechPort itself — the most direct way to ask about this specific project.

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.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.