Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
Additively manufactured materials and structures: A state-of-the-art review on their mechanical characteristics and energy absorption
Lightweight materials and structures have been extensively studied for a wide range of
applications in design and manufacturing of more environment-friendly and more …
applications in design and manufacturing of more environment-friendly and more …
[HTML][HTML] Powder Bed Fusion of nickel-based superalloys: A review
Abstract Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing
(AM) processes, which are characterised by high design flexibility and no tooling …
(AM) processes, which are characterised by high design flexibility and no tooling …
Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components
T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …
These include the chemical composition, phases, morphology, spatial distributions of grain …
[HTML][HTML] A review of various materials for additive manufacturing: Recent trends and processing issues
Tremendous growth has been witnessed in the field of additive manufacturing (AM)
technology over the last few decades. It offers a plethora of applications and is already being …
technology over the last few decades. It offers a plethora of applications and is already being …
Mechanism of keyhole pore formation in metal additive manufacturing
During metal additive manufacturing, the porosity of the as-built part deteriorates the
mechanical property and even hinders the further application of metal additive …
mechanical property and even hinders the further application of metal additive …
Laser melting modes in metal powder bed fusion additive manufacturing
In the laser powder bed fusion additive manufacturing of metals, extreme thermal conditions
create many highly dynamic physical phenomena, such as vaporization and recoil …
create many highly dynamic physical phenomena, such as vaporization and recoil …
Toward in-situ flaw detection in laser powder bed fusion additive manufacturing through layerwise imagery and machine learning
Process monitoring in additive manufacturing may allow components to be certified cheaply
and rapidly and opens the possibility of healing defects, if detected. Here, neural networks …
and rapidly and opens the possibility of healing defects, if detected. Here, neural networks …
Observation of spatter-induced stochastic lack-of-fusion in laser powder bed fusion using in situ process monitoring
Material produced via additive manufacturing (AM) continues to exhibit variable mechanical
properties despite apparent optimization of processing parameters, inhibiting qualification …
properties despite apparent optimization of processing parameters, inhibiting qualification …
[HTML][HTML] Influence of laser shock peening on the residual stresses in additively manufactured 316L by Laser Powder Bed Fusion: A combined experimental–numerical …
Detrimental subsurface tensile residual stresses occur in laser powder bed fusion (LPBF)
due to significant temperature gradients during the process. Besides heat treatments, laser …
due to significant temperature gradients during the process. Besides heat treatments, laser …