Page 20: Research news on Computational additive manufacturing

Computational additive manufacturing integrates digital design, simulation, and control with 3D and 4D printing processes to create structures with precisely programmed geometry, composition, and function. Methods span multimaterial extrusion, vat photopolymerization, volumetric and holographic printing, and bio- and food-printing, often coupled to AI-driven design tools, topology optimization, and process monitoring. A major emphasis is on architected and origami- or textile-inspired mechanical metamaterials, soft robots, and functional devices whose mechanical, optical, electromagnetic, or morphing behavior is encoded at the meso- and microstructural level.

Engineering

Can 3D printing help repair the nation's aging bridges?

An innovative 3D printing technique called cold spray was applied to a Western Massachusetts bridge last month in a first-of-its-kind proof-of-concept demonstration that could reduce the repair cost of critical infrastructure ...

Hi Tech & Innovation

3D printing metal molds poised to accelerate US auto manufacturing

Recent advancements at the Department of Energy's Oak Ridge National Laboratory show that 3D-printed metal molds offer a faster, more cost-effective and flexible approach to producing large composite components for mass-produced ...

Engineering

Machine learning simplifies industrial laser processes for metals

Laser-based processes for metals are considered to be particularly versatile in industry. Lasers can be used, for example, to precision-weld components together or produce more complex parts using 3D printing—quickly, precisely ...

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