Topology optimization for metal additive manufacturing: current trends, challenges, and future outlook

O Ibhadode, Z Zhang, J Sixt, KM Nsiempba… - Virtual and Physical …, 2023 - Taylor & Francis
Metal additive manufacturing is gaining immense research attention. Some of these
research efforts are associated with physics, statistical, or artificial intelligence-driven …

A review of the residual stress generation in metal additive manufacturing: Analysis of cause, measurement, effects, and prevention

N Bastola, MP Jahan, N Rangasamy, CS Rakurty - Micromachines, 2023 - mdpi.com
Metal additive manufacturing (AM) is capable of producing complex parts, using a wide
range of functional metals that are otherwise very difficult to make and involve multiple …

[HTML][HTML] Additive manufacturing of magnesium matrix composites: Comprehensive review of recent progress and research perspectives

C Zhang, Z Li, J Zhang, H Tang, H Wang - Journal of Magnesium and …, 2023 - Elsevier
The magnesium matrix composites (MMCs) formed by introducing reinforcements to
magnesium alloys overcome the limitations of the mechanical properties to a certain extent …

The role of defect structure and residual stress on fatigue failure mechanisms of Ti-6Al-4V manufactured via laser powder bed fusion: Effect of process parameters and …

SM Hosseini, E Vaghefi, E Mirkoohi - Journal of Manufacturing Processes, 2023 - Elsevier
Undoubtedly, one of the greatest revolutions in the last few decades has been the paradigm
shift in design and manufacturing of components using additive manufacturing (AM) …

Effects of scanning strategies on residual stress and deformation by high-power direct energy deposition: Island size and laser jump strategy between islands

J Wang, J Zhang, G Liu, L Liang, G Yang… - Journal of Manufacturing …, 2022 - Elsevier
The path-dependent residual stress and deformation are two critical defects of the parts
fabricated by direct energy deposition (DED). The optimal design of the scanning strategy is …

Grain refinement by dynamic recrystallization during laser direct energy deposition of 316L stainless steel under thermal cycles

X Zou, Z Yan, K Zou, W Liu, L Song, S Li… - Journal of Manufacturing …, 2022 - Elsevier
During direct energy deposition (DED) process, the deposited material undergoes complex
thermo-mechanical processing from subsequent thermal cycles. Dynamic recrystallization …

A thermal finite element model with efficient computation of surface heat fluxes for directed-energy deposition process and application to laser metal deposition of …

K Dortkasli, M Isik, E Demir - Journal of Manufacturing Processes, 2022 - Elsevier
In this study, a numerically efficient thermal finite element process model is developed to
predict the melt-pool characteristics of directed-energy deposition (DED) process. The …

[HTML][HTML] Independent effects of laser power and scanning speed on IN718's precipitation and mechanical properties produced by LBPF plus heat treatment

H Pan, T Dahmen, M Bayat, K Lin, X Zhang - Materials Science and …, 2022 - Elsevier
The laser energy density was believed to control microstructure and mechanical properties
of additive-manufactured Inconel 718 (IN718) alloy. However, in this study, remarkable …

Additive manufacturing of Ti-Al functionally graded material by laser based directed energy deposition

B Chen, T Wang, X Xi, C Tan, X Song - Rapid Prototyping Journal, 2023 - emerald.com
Purpose Ti-Al composite plates have been used in aerospace and other important fields for
specific purposes in recent years. However, relatively few studies have concentrated on Ti …

Additively manufactured Ti55511 alloy: Microstructure and residual stress effect on mechanical properties

SK Shaha, H Jahed, J Kacher - Journal of Manufacturing Processes, 2023 - Elsevier
Stress relief (SR) is an effective heat treatment process that potentially changes
microstructure and enhances the mechanical properties of additively manufactured parts. In …