3-D printing typically involves only one material. Researchers have now developed a way to print multiple materials in one process. This method could eventually replace welding and other materials joining technologies.
Read MoreThree of the general methodologies for multimaterial fiber preform fabrication. (a) rod-in-tube, (b) extrusion, and (c) stack-and-draw methods. Credit: Tao et al.; IJAGS. Over the last 50 years, optical fibers…
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