NASA has recently conducted a test of a 3D printed aluminum rocket nozzle.
The RAMFIRE nozzle performs a hot fire test at Marshall’s East test area stand 115. Credit: NASA In the realm of current space exploration, a significant trend revolves around how emerging technologies and procedures are driving down the expenses associated with sending crews and payloads into space. This trend extends beyond the commercial space sector and the evolution of retrievable and reusable rockets, as space agencies are also devising innovative approaches to enhance the affordability and accessibility of space. Notably, NASA has been at the forefront of these efforts, recently accomplishing a milestone in manufacturing by producing an aluminum rocket engine nozzle through their groundbreaking Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) process. Additive manufacturing (AM), more commonly referred to as 3D printing, has instigated a revolution in the world of manufacturing. Unlike conventional machine-based production, which involves shap...