← Back to NASA Technology Projects
Diamond_Copper Materials Based Solution for Improved Engine Performance
Completed
TRL 4 (started at 3, targeting 4)
Description
A Narloy-Z-diamond particulate composite providing increased thermal conductivity and light weight will be developed for use in liners for liquid rocket engine thrust chamber designs at similar cost to NarloyZ. Shortcomings of previous copper-diamond products have been poor resistance to thermal cycling and high cost. In the current work, attention will be given to developing a strong, chemically bonded metallurgical interface between the copper alloy and diamond phases to resist thermal cycle damage under operational conditions for the thrust chamber
Benefits
Improved rocket nozzle liners for LOX/methane engine designs to replace existing high thermal conductivity materials such as Narloy Z with 50% increased thermal conductivity , lighter weight at similar cost . This approach can be used for any liquid rocket engines including heavy lift. Improved heat exchanger design for environment control for manned spaceflight
Thermal management of electronic devices such as improved heat sinks and spreaders for motor drives CPUs, power electronics and photonics to replace existing Cu/Mo/Cu and copper tungsten composites,
Details
| Technology area | Propulsion Systems > Chemical Space Propulsion > Cryogenic Propulsion |
| Program | Small Business Innovation Research/Small Business Tech Transfer (SBIR/STTR) |
| Lead organization | Global Technology Enterprises, Inc., Bozeman, MT |
| Start date | 2016-06-10 |
| End date | 2016-12-09 |
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 4) — 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.