Additive manufacturing (AM), widely known as 3D printing, is a method of manufacturing that
forms parts from powder, wire or sheets in a process that proceeds layer by layer. Many …

This overview highlights some of the key aspects regarding materials qualification needs
across the additive manufacturing (AM) spectrum. AM technology has experienced …

Metallic materials are fundamental to advanced aircraft engines. While perceived as mature,
emerging computational, experimental and processing innovations are expanding the scope …

Laser powder bed fusion (LPBF) is one of the typical additive manufacturing techniques that
enables the fabrication of complex-shaped structures with great freedom of design. Due to …

Innovative designs for turbines can be achieved by advances in nickel-based superalloys
and manufacturing methods, including the adoption of additive manufacturing. In this regard …

Owing to melting and solidification, serious issues arise in fusion-based metal additive
manufacturing, such as solidification porosity, columnar grains, and large grain sizes …

Addressing the uncertainty and variability in the quality of 3D printed metals can further the
wide spread use of this technology. Process map** for new alloys is crucial for …

Abstract Selective Laser Melting (SLM) has received tremendous attentions due to its high
degree of flexibility for the design and fabrication of geometrically complex parts. However …

Additive manufacturing (AM), also known as 3D printing, is a new manufacturing trend
showing promising progress over time in the era of Industry 4.0. So far, various research has …

Flaw formation in laser powder bed fusion (LPBF) is influenced by the spatiotemporal
temperature distribution–thermal history–of the part during the process. Therefore, to prevent …