Hang Yu, associate professor of materials science and engineering, with a miniaturized additive friction stir deposition machine used in his advanced manufacturing research. (IMAGE)

Virginia Tech

Hang Yu, associate professor of materials science and engineering, with a miniaturized additive friction stir deposition machine used in his advanced manufacturing research.

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Hang Yu, associate professor of materials science and engineering, with a miniaturized additive friction stir deposition machine used in his advanced manufacturing research.

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Photo by Peter Means for Virginia Tech.

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Photo by Peter Means for Virginia Tech.

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