Directed energy deposition (DED) process: state of the art

DG Ahn - International Journal of Precision Engineering and …, 2021 - Springer
Metal additive manufacturing technologies, such as powder bed fusion process, directed
energy deposition (DED) process, sheet lamination process, etc., are one of promising …

Mechanical properties of additive manufactured titanium (Ti–6Al–4V) blocks deposited by a solid-state laser and wire

E Brandl, F Palm, V Michailov, B Viehweger, C Leyens - Materials & Design, 2011 - Elsevier
In this paper, the mechanical properties and chemical composition of additive manufactured
Ti–6Al–4V blocks are investigated and compared to plate material and aerospace …

Thermo-structural finite element analysis of direct laser metal deposited thin-walled structures

S Zekovic, R Dwivedi, R Kovacevic - 2005 - repositories.lib.utexas.edu
Multilayer direct laser metal deposition is a fabrication process in which the parts are
fabricated by creating a molten pool into which particles are injected. During fabrication, a …

Microstructure and mechanical properties of Ti-6Al-4V fabricated by vertical wire feeding with axisymmetric multi-laser source

J Fu, L Gong, Y Zhang, Q Wu, X Shi, J Chang, J Lu - applied sciences, 2017 - mdpi.com
Vertical wire feeding with an axisymmetric multi-laser source (feeding the wire vertically into
the molten pool) has exhibited great advantages over LAM (laser additive manufacturing) …

Smart manufacturing multiplex

B Botcha, AS Iquebal, STS Bukkapatnam - Manufacturing Letters, 2020 - Elsevier
This letter introduces a concept smart manufacturing multiplex (SMM) capable of executing
multiple process chains and thermodynamic pathways to control the geometric …

Automatic re-contouring of repair-welded tool moulds

B Denkena, MA Dittrich, KM Heide - Procedia Manufacturing, 2019 - Elsevier
The process of repairing damaged tool moulds is conducted manually in the industry. This
results in long process times as well as a high dependence of the repair result on the …

System and method for additive metal manufacturing

ST Connor, TC Sorom, JR Groves - US Patent 10,807,162, 2020 - Google Patents
A system for additive metal manufacturing, including a deposition mechanism, a translation
mechanism mounting the deposition mechanism to the working volume, and a stage. A …

Method and system for automated toolpath generation

ST Connor, AS Goldenberg, J Hsu, BD Voiles… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A method for facilitating part fabrication, such as by automated toolpath
generation, can include one or more of: receiving a virtual part; modifying the virtual part; …

[PDF][PDF] Laser powder bed fusion fabrication of cerium-containing aluminium alloys: solidification behaviour, microstructure evolution and mechanical properties

V Yakubov - 2022 - scholar.archive.org
Laser powder bed fusion is a manufacturing process where parts are fabricated layer-by-
layer from computer model data. This additive process contrasts with traditional methods …

Numerical simulation and experimental investigation of laser-based direct metal deposition

S Zekovic - 2006 - search.proquest.com
The laser-based direct metal deposition (LBDMD) has been developed as a valuable
technique for rapid prototyping, rapid manufacturing and repair. This technology offers a …