[HTML][HTML] Review on residual stresses in metal additive manufacturing: formation mechanisms, parameter dependencies, prediction and control approaches

S Chen, H Gao, Q Wu, Z Gao, X Zhou - Journal of materials research and …, 2022 - Elsevier
Metal additive manufacturing (MAM) technology has great application potential in the
aerospace, medical and energy fields with its high material utilization efficiency to achieve …

Review on mechanics of ultra-high-temperature materials

D Fang, W Li, T Cheng, Z Qu, Y Chen, R Wang… - Acta Mechanica Sinica, 2021 - Springer
Ultra-high-temperature materials have applications in aerospace and nuclear industry. They
are usually subjected to complex thermal environments during service. The mechanical …

[HTML][HTML] Powder sheet additive manufacturing of multi-material structures: Experimental and computational characterizations

W Zhang, X Lu, A Coban, M Cervera… - Composites Part B …, 2024 - Elsevier
Selective laser melting (SLM) of multi-material structures (MMS) is of significance because it
allows for bespoke structural innovation and high-accuracy process tailoring. However, most …

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 …

Analytical thermoelastic solutions for additive manufacturing processes

NA Apetre, JG Michopoulos, JC Steuben… - Additive …, 2022 - Elsevier
This work is motivated by the need to determine residual thermo-structural fields in a
computationally efficient manner relative to the finite element method for solving the balance …

Attainment of favorable microstructure for residual stress reduction through high-temperature heat treatment on additive manufactured inconel 718 alloy

VP Kumar, AV Jebaraj - The International Journal of Advanced …, 2022 - Springer
Mitigation of residual stress in additive manufactured metal parts through post-heat
treatment helps enhancement of life during service. The present work aims to investigate the …

Evolution, Control, and Mitigation of Residual Stresses in Additively Manufactured Metallic Materials: A Review

Y Liu, J Shi, Y Wang - Advanced Engineering Materials, 2023 - Wiley Online Library
Powder bed fusion (PBF) and directed energy deposition (DED) are the two major types of
metal additive manufacturing (AM) processes, in which significant residual stresses could be …

Dual-laser powder bed fusion additive manufacturing: computational study of the effect of process strategies on thermal and residual stress formations

P Promoppatum - The International Journal of Advanced Manufacturing …, 2022 - Springer
A multi-laser powder bed fusion additive manufacturing can shorten manufacturing time and
enable greater possibilities of process optimization. Nonetheless, previous studies showed …

Influence of a closed-loop controlled laser metal wire deposition process of S Al 5356 on the quality of manufactured parts before and after subsequent machining

D Becker, S Boley, R Eisseler, T Stehle… - Production …, 2021 - Springer
This paper describes the interdependence of additive and subtractive manufacturing
processes using the production of test components made from S Al 5356. To achieve the …

Residual stresses and microstructure within Allvac 718Plus laser powder bed fusion bars

TR Watkins, KA Unocic, A Peralta, M Megahed… - Additive …, 2021 - Elsevier
The residual stresses within Allvac 718Plus bars built using LBPF with different laser
powers, speeds and table displacements were measured using diffraction and mechanical …