Interdisciplinary

AI discovers cheaper method to 3D-print NASA’s rocket alloy

How the science connects

Artificial intelli…Materials science3D printing

AI Insight

Researchers employed artificial intelligence to optimize 3D-printing parameters for GRCop-42, a high-performance NASA rocket alloy, evaluating over 100 million possible configurations. Through just 40 physical experiments, the AI system discovered six successful printing configurations, including one operating at an unprecedented 500 watts of power. This breakthrough could make the alloy, which is currently expensive and difficult to manufacture, accessible to facilities with standard 3D-printing equipment.


The discovery significantly reduces the cost and technical barriers for producing advanced aerospace materials, potentially democratizing access to high-performance alloys for smaller manufacturers and research institutions. Lower power requirements mean GRCop-42 could be printed on widely available equipment rather than specialized industrial systems, accelerating innovation in rocket engine components and other high-temperature applications.


Researchers used AI to search through more than 100 million possible settings for 3D-printing a high-performance NASA alloy. After only 40 experiments, the system identified six successful configurations, including one that worked at a record-low 500 watts. That could allow GRCop-42, currently difficult and expensive to print, to be made with much more widely available equipment.

Source: AI searched 100 million possibilities and found a cheaper way to 3D-print a NASA rocket alloy