Comprehensive review on residual stress control strategies in laser-based powder bed fusion process–Challenges and opportunities
VP Kumar, AV Jebaraj - Lasers in Manufacturing and Materials Processing, 2023 - Springer
The significant advantage of laser-based powder bed fusion (L-PBF) process is to produce
extremely complex-shaped lightweight engineering parts through layer-by-layer fabrication …
extremely complex-shaped lightweight engineering parts through layer-by-layer fabrication …
[HTML][HTML] Grain refinement in laser powder bed fusion: The influence of dynamic recrystallization and recovery
During laser powder bed fusion (LPBF) the powder bed undergoes several thermal cycles
incorporating complex thermo-mechanical processing. Different restoration mechanisms …
incorporating complex thermo-mechanical processing. Different restoration mechanisms …
[HTML][HTML] Strengthening control in laser powder bed fusion of austenitic stainless steels via grain boundary engineering
A new approach to modelling the microstructure evolution and yield strength in laser powder
bed fusion components is introduced. Restoration mechanisms such as discontinuous …
bed fusion components is introduced. Restoration mechanisms such as discontinuous …
[HTML][HTML] Homogenization on solution treatment and its effects on the precipitation-hardening of selective laser melted 17-4PH stainless steel
4 precipitation-hardened (PH) stainless steel (SS) exhibits high strength and good corrosion
resistance via Cu-precipitation hardening. Unlike conventional wrought 17-4PH SS, Cu …
resistance via Cu-precipitation hardening. Unlike conventional wrought 17-4PH SS, Cu …
[HTML][HTML] Numerical modelling of in-situ alloying of Al and Cu using the laser powder bed fusion process: A study on the effect of energy density and remelting on …
In-situ alloying using laser powder bed fusion (LPBF) allows for formation of new alloys and
complicated components with spatially controlled characteristics. A major issue in in-situ …
complicated components with spatially controlled characteristics. A major issue in in-situ …
[HTML][HTML] Comparatively evaluating the room and high temperature mechanical properties of AlSi10Mg alloy produced by selective laser melting
BR Ghashghay, HR Abedi, SG Shabestari… - journal of materials …, 2022 - Elsevier
This work deals with the room and high-temperature mechanical properties of selective laser
melted (SLMed) AlSi10Mg alloy through conducting compression testing method in a wide …
melted (SLMed) AlSi10Mg alloy through conducting compression testing method in a wide …
A review of constitutive models used in macroscale finite element analysis of additive manufacturing and post-processing of additively manufactured components
L Isidore Besong, J Buhl - Virtual and Physical Prototyping, 2024 - Taylor & Francis
The development of fast and reliable finite element (FE) simulation codes has increased the
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …
Effects of process parameters and loading direction on the impact strength of additively manufactured 18% Ni-M350 maraging steel under dynamic impact loading
The microstructural and damage evolution of 18% Ni M350 maraging steel fabricated by
laser-based directed energy deposition (DED) process under dynamic impact loading are …
laser-based directed energy deposition (DED) process under dynamic impact loading are …
Offsize particle size utilization for laser powder bed fusion processing of plasma atomized Ti-6Al-4V powders: Impacts on part properties and powder safety
M Habibnejad-Korayem, M Lalh, C Schunk… - Journal of Manufacturing …, 2023 - Elsevier
Laser powder bed fusion (LPBF) is an additive method of choice for Ti-6Al-4V parts and
utilizes powders in the range of 15–45 μm. Production of Ti-6Al-4V powders has low yield in …
utilizes powders in the range of 15–45 μm. Production of Ti-6Al-4V powders has low yield in …
Comparing the Cold, Warm, and Hot Deformation Flow Behavior of Selective Laser‐Melted and Electron‐Beam‐Melted Ti–6Al–2Sn–4Zr–2Mo Alloy
The cold, warm, and hot deformation flow behavior and mechanical properties of the Ti‐
6242 alloy produced by selective laser melting (SLM) and electron beam melting (EBM) are …
6242 alloy produced by selective laser melting (SLM) and electron beam melting (EBM) are …