AI Cracks 100 Million Combinations to Cut Rocket Alloy Printing Costs
What Happened
Researchers at Washington State University used AI to sift through more than 100 million possible 3D-printing configurations for NASA's high-performance GRCop-42 alloy. After just 40 real-world experiments, the system identified six successful settings, including one that worked at a record-low 500 watts, potentially allowing the alloy to be printed on far more affordable commercial machines.
Key Takeaways
GRCop-42, a copper-based alloy used in rocket engine combustion chambers, is normally expensive and energy-intensive to print. The AI-discovered settings could make production cheaper and accessible to equipment that currently cannot handle the material.