Review of Computer-Aided Manufacturing (CAM) strategies for hybrid directed energy deposition
Hybrid additive manufacturing intertwines both additive and subtractive manufacturing layer
by layer to digitally fabricate parts with complex geometries, improved surface finish and …
by layer to digitally fabricate parts with complex geometries, improved surface finish and …
[HTML][HTML] Calibrated closed-loop control to reduce the effect of geometry on mechanical behaviour in directed energy deposition
Directed energy deposition (DED) is an emerging technology with significant industrial
potential in the repair of critical aerospace components, however its adoption has been …
potential in the repair of critical aerospace components, however its adoption has been …
Support equilibrium design for laser additive manufacturing of lightweight component based on geometric deformation minimization
J Xu, L Wang, Z Tu, K Wang, S Zhang… - 3D Printing and Additive …, 2024 - liebertpub.com
This article proposes a support equilibrium design methodology for laser additive
manufacturing of lightweight components based on geometric deformation minimization …
manufacturing of lightweight components based on geometric deformation minimization …
[HTML][HTML] Investigation of residual stresses of multi-layer multi-track components built by directed energy deposition: experimental, numerical, and time-series machine …
SE Mirazimzadeh, B Mohajernia, S Pazireh… - … International Journal of …, 2024 - Springer
In the process of manufacturing various components using direct energy deposition (DED)
with multiple layers and tracks, the accumulation of heat can result in high residual tensile …
with multiple layers and tracks, the accumulation of heat can result in high residual tensile …
Simulation Study on the Energy Utilization Efficiency of a Turbine Impeller Based on a Selective Laser Melting Process
J Guo, Y Wang, Y Wang, S Peng, F Wang - Applied Sciences, 2023 - mdpi.com
In this paper, a simulation model for Selective Laser Melting (SLM) technology is established
to simulate the additive manufacturing process of a turbine impeller for an aerospace …
to simulate the additive manufacturing process of a turbine impeller for an aerospace …
[HTML][HTML] Unsupervised clustering approach for recognizing residual stress and distortion patterns for different parts for directed energy deposition additive …
Data obtained from additive manufactured components can be analyzed to gain a better
understanding of the manufacturing physics and to improve the quality of the parts …
understanding of the manufacturing physics and to improve the quality of the parts …
[HTML][HTML] Efficient reduced-order thermal modelling of scanning laser melting for additive manufacturing
Additive manufacturing (AM) with a scanning laser (SL) to independently control melt pool
shape has the potential to achieve part building with high geometric accuracy and …
shape has the potential to achieve part building with high geometric accuracy and …
The thermal history of the directed energy deposition process monitored by pyrometer and camera
J Li, T Liu, K Zhang, Z Zou, X Lu… - … Science and Technology, 2024 - iopscience.iop.org
In the process of directed energy deposition (DED), the local thermal history of a component
can change significantly owing to its complex heat transfer characteristics. The main …
can change significantly owing to its complex heat transfer characteristics. The main …
[HTML][HTML] Application of Linear Mixed-Effects Model, Principal Component Analysis, and Clustering to Direct Energy Deposition Fabricated Parts Using FEM Simulation …
The purpose of this study is to investigate the effects of toolpath patterns, geometry types,
and layering effects on the mechanical properties of parts manufactured by direct energy …
and layering effects on the mechanical properties of parts manufactured by direct energy …
[HTML][HTML] Exploring computational techniques for simulating residual stresses for thin wall multi-joint hexagon configurations for a laser directed energy deposition …
B Mohajernia, J Urbanic - The International Journal of Advanced …, 2023 - Springer
Laser cladding is a directed energy deposition process and can lead to high residual
stresses, which can compromise the quality of the specimen. As a result, it is crucial to …
stresses, which can compromise the quality of the specimen. As a result, it is crucial to …