Laser melting modes in metal powder bed fusion additive manufacturing

C Zhao, B Shi, S Chen, D Du, T Sun, BJ Simonds… - Reviews of Modern …, 2022 - APS
In the laser powder bed fusion additive manufacturing of metals, extreme thermal conditions
create many highly dynamic physical phenomena, such as vaporization and recoil …

Current research and industrial application of laser powder directed energy deposition

G Piscopo, L Iuliano - The International Journal of Advanced …, 2022 - Springer
Additive Manufacturing (AM) technologies are recognized as the future of the manufacturing
industry thanks to their possibilities in terms of shape design, part functionality, and material …

An overview of Direct Laser Deposition for additive manufacturing; Part I: Transport phenomena, modeling and diagnostics

SM Thompson, L Bian, N Shamsaei, A Yadollahi - Additive Manufacturing, 2015 - Elsevier
Laser-based additive manufacturing (LBAM) processes can be utilized to generate
functional parts (or prototypes) from the ground-up via layer-wise cladding–providing an …

Additive manufacturing of Ti–6Al–4V parts through laser metal deposition (LMD): Process, microstructure, and mechanical properties

A Azarniya, XG Colera, MJ Mirzaali, S Sovizi… - Journal of Alloys and …, 2019 - Elsevier
As one of the most important additive manufacturing (AM) techniques, laser metal deposition
(LMD) has been extensively studied specially during the last few years. Similar to other AM …

Directed energy deposition processes

I Gibson, D Rosen, B Stucker, I Gibson… - … : 3D printing, rapid …, 2015 - Springer
Directed energy deposition (DED) processes enable the creation of parts by melting material
as it is being deposited. Although this basic approach can work for polymers, ceramics, and …

A review of the anomalies in directed energy deposition (DED) processes & potential solutions-part quality & defects

M Liu, A Kumar, S Bukkapatnam… - Procedia Manufacturing, 2021 - Elsevier
Abstract Directed Energy Deposition (DED) processes allow additive manufacturing and
repair of metallic components with generatively-designed complex geometries, and …

Practical considerations and capabilities for laser assisted direct metal deposition

GK Lewis, E Schlienger - Materials & Design, 2000 - Elsevier
Laser assisted direct metal deposition refers to the additive layered manufacturing
technology for building components from a computer-aided design (CAD) model. A motion …

Laser production of articles from powders

GK Lewis, JO Milewski, DA Cremers… - US Patent …, 1998 - Google Patents
Method and apparatus for forming articles from materials in particulate form in which the
materials are melted by a laser beam and deposited at points along a tool path to form an …

High density selective laser melting of Waspaloy®

KA Mumtaz, P Erasenthiran, N Hopkinson - Journal of materials processing …, 2008 - Elsevier
In this work, high density Waspaloy® specimens were produced using selective laser
melting (SLM). SLM of Waspaloy® powder was performed using a high power pulsed Nd …

Rapid tooling by laser powder deposition: Process simulation using finite element analysis

L Costa, R Vilar, T Reti, AM Deus - Acta Materialia, 2005 - Elsevier
Laser powder deposition (LPD) is a rapid manufacturing process, whereby near-net-shape
components are fabricated by the successive overlapping of layers of laser melted and …