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Optical, Layerwise Monitoring of Powder Bed Fusion

Foster, B.K.; Reutzel, E.W.; Nassar, A.R.; Hall, B.T.; Brown, S.W.; Dickman, C.J. (University of Texas at Austin, 2015)

In powder bed fusion additive manufacturing, pre-placed layers of powder are successively fused to form three-dimensional components. During part build-up, flaws in the material or part geometry can occur and lead to an ...