Defects and anomalies in powder bed fusion metal additive manufacturing

A Mostafaei, C Zhao, Y He, SR Ghiaasiaan… - Current Opinion in Solid …, 2022 - Elsevier
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

[HTML][HTML] Multiaxial fatigue of additively manufactured metallic components: A review of the failure mechanisms and fatigue life prediction methodologies

P Foti, N Razavi, A Fatemi, F Berto - Progress in Materials Science, 2023 - Elsevier
Additive manufacturing techniques offer significant advantages over conventional
manufacturing methods. These include the possibility of realizing highly customized …

Damage tolerant design of additively manufactured metallic components subjected to cyclic loading: State of the art and challenges

U Zerbst, G Bruno, JY Buffiere, T Wegener… - Progress in materials …, 2021 - Elsevier
Undoubtedly, a better understanding and the further development of approaches for
damage tolerant component design of AM parts are among the most significant challenges …

Fatigue of additive manufactured Ti-6Al-4V, Part II: The relationship between microstructure, material cyclic properties, and component performance

R Molaei, A Fatemi, N Sanaei, J Pegues… - International Journal of …, 2020 - Elsevier
Part I of these two-part paper series focused on the process and structure relationships,
effect of powder feedstock, fabrication parameters, and post fabrication treatments on the …

Fatigue strength assessment of “as built” AlSi10Mg manufactured by SLM with different build orientations

S Beretta, M Gargourimotlagh, S Foletti… - International Journal of …, 2020 - Elsevier
This study investigated the effects of the 'as-built'condition on the fatigue properties of an
AlSi 10 Mg aluminium alloy manufactured by Selective Laser Melting (SLM) in different …

Defect-based fatigue life prediction of L-PBF additive manufactured metals

N Sanaei, A Fatemi - Engineering Fracture Mechanics, 2021 - Elsevier
Metal additive manufacturing (AM) while offering advantages such as generating parts with
intricate geometries, introduces challenges such as intrinsic defects. Since fatigue cracks …

Analysis of the effect of surface roughness on fatigue performance of powder bed fusion additive manufactured metals

N Sanaei, A Fatemi - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
An important advantage of AM is to create net-shaped components with no need for further
surface machining since it is usually very difficult for complex geometries. The effect of …

Fatigue failure mechanisms for AlSi10Mg manufactured by L-PBF under axial and torsional loads: The role of defects and residual stresses

F Sausto, PE Carrion, N Shamsaei, S Beretta - International Journal of …, 2022 - Elsevier
Additive Manufacturing (AM) is with no doubt the most revolutionary manufacturing process
developed in the last two decades. Despite the indisputable advantages of this technology …

The trajectory of additively manufactured titanium alloys with superior mechanical properties and engineered microstructures

S Alipour, A Moridi, F Liou, A Emdadi - Additive Manufacturing, 2022 - Elsevier
Additive manufacturing (AM) plays a crucial role in the manufacturing and development of
advanced materials including titanium alloys for engineering applications. During the last …