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Advancing 3D Volumetric x-Ray imaging for Engineering Quality Assurance, Human Safety, and Quantitative Resource Assays for In-Space Use (“First xCT in Space”)

Completed

Description

X-ray Computed Tomography (xCT) is a well-established, non-destructive evaluation (NDE) method that provides volumetric, 3D characterization of materials. This method has proven to be a powerful asset for spaceflight hardware inspection as well as applied geotechnical analysis for natural materials (e.g., rocks) for NASA and within industry. We aim to advance technological capabilities by enabling a compact (“microwave oven size”) xCT system for spaceflight in support of NASA’s new goals. A compact xCT with associated systems for sample manipulation, data collection, and AI-based (deep or machine learning) data analysis would be a revolutionary step for engineering evaluation and in the triage of resource-relevant samples for Earth return in support of effective ISRU. Our team proposes to perform the early phase efforts necessary to build a prototype X-ray Computed Tomography (xCT) system that could be used for in-space 3D inspection for engineering, science, and human safety purposes. These funds would provide the necessary seed funding to perform the early stage trade studies and future pathway developments that are critical for the design of a system for space environments. We also will use these funds to solidify partnerships (such as NASA/LaRC/JSC, Army Research Labs, or North Star Imaging) and develop proposals to help win follow-on funding to build this instrument for future missions.

Benefits

In-space 3D inspection such as ISRU (resource identification), engineering QA (flaw detection in parts), science triage (rocks, drill cores), in-space additive manufacturing (e.g. Made In Space, Inc.), and human safety (impact damage detection).

Details

Technology areaMaterials, Structures, Mechanical Systems, and Manufacturing > Manufacturing > Nondestructive Evaluation and Sensors
ProgramCenter Innovation Fund: GSFC CIF (GSFC CIF)
Lead organizationGoddard Space Flight Center, Greenbelt, MD
Start date2019-10-01
End date2020-09-30

How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

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