[HTML][HTML] Effects of defects on mechanical properties in metal additive manufacturing: A review focusing on X-ray tomography insights

A Du Plessis, I Yadroitsava, I Yadroitsev - Materials & Design, 2020‏ - Elsevier
X-ray tomography has emerged as a uniquely powerful and non-destructive tool to analyze
defects in additive manufacturing. Defects include unintended porosity, rough surfaces and …

X-ray microcomputed tomography in additive manufacturing: a review of the current technology and applications

A Du Plessis, I Yadroitsev, I Yadroitsava… - 3D Printing and …, 2018‏ - liebertpub.com
X-ray microcomputed tomography (microCT) has become an established method of testing
and analyzing additively manufactured parts in recent years, being especially useful and …

Friction stir additive manufacturing–An innovative tool to enhance mechanical and microstructural properties

AK Srivastava, N Kumar, AR Dixit - Materials Science and Engineering: B, 2021‏ - Elsevier
Friction stir additive manufacturing (FSAM) method is one of the growing techniques of
additive manufacturing that utilizes the concept of solid state friction stir processing to …

[HTML][HTML] Machine learning driven instance segmentation providing new porosity insights into wire arc directed energy deposited Ti-22V-4Al

Y Wang, CH Ng, M Bermingham, M Dargusch - Additive Manufacturing, 2024‏ - Elsevier
Non-destructive x-ray methods such as micro-computed tomography (micro-CT) are useful
for investigating porosity defects in additively manufactured products. Understanding the …

[HTML][HTML] The CT Scanner Facility at Stellenbosch University: An open access X-ray computed tomography laboratory

A Du Plessis, SG Le Roux, A Guelpa - Nuclear Instruments and Methods in …, 2016‏ - Elsevier
Abstract The Stellenbosch University CT Scanner Facility is an open access laboratory
providing non-destructive X-ray computed tomography (CT) and a high performance image …

A comprehensive review of friction stir additive manufacturing (FSAM) of non-ferrous alloys

A Hassan, SR Pedapati, M Awang, IA Soomro - Materials, 2023‏ - mdpi.com
Additive manufacturing is a key component of the fourth industrial revolution (IR4. 0) that has
received increased attention over the last three decades. Metal additive manufacturing is …

[HTML][HTML] Mutual comparison of acoustic, pyrometric and thermographic laser powder bed fusion monitoring

K Gutknecht, M Cloots, R Sommerhuber, K Wegener - Materials & Design, 2021‏ - Elsevier
This paper compares three distinctive sensors for laser powder bed fusion metal additive
manufacturing process monitoring. A microphone for airborne acoustic emissions, an on …