It is widely accepted that gas porosity and lack-of-fusion flaws can degrade both static and
dynamic mechanical performance of additively manufactured components, limiting the use …

Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

Process consistency and control are bottleneck issues to wider insertion of powder-bed
fusion additive manufacturing in the industrial shopfloor. Of particular interest is the porosity …

Metal additive manufacturing (AM) has garnered tremendous research and industrial
interest in recent years; in the field, powder bed fusion (PBF) processing is the most common …

Material produced via additive manufacturing (AM) continues to exhibit variable mechanical
properties despite apparent optimization of processing parameters, inhibiting qualification …

Components manufactured by additive manufacturing often exhibit improper fusion among
layers and hatches. Currently, there is no practical way to select process parameters and …

Metal additive manufacturing (AM) is an innovative manufacturing technique that can build
complex and high value metal parts layer by layer using a computerized three‐dimensional …

Accurate detection, characterization, and prediction of defects has great potential for
immediate impact in the production of fully-dense and defect free metal additive …

Ejecta with a size much larger than the mean particle size of feedstock powder have been
observed in powder bed fusion additive manufacturing, both during post-process sieving …

Structural defects such as porosity have detrimental effects on additively manufactured parts
which can be reduced by choosing optimal process conditions. In this work, the relationship …