[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 …

Computational modelling of process–structure–property–performance relationships in metal additive manufacturing: a review

SM Hashemi, S Parvizi… - International …, 2022 - journals.sagepub.com
In the current review, an exceptional view on the multi-scale integrated computational
modelling and data-driven methods in the Additive manufacturing (AM) of metallic materials …

Residual stress and distortion of rectangular and S-shaped Ti-6Al-4V parts by Directed Energy Deposition: Modelling and experimental calibration

X Lu, X Lin, M Chiumenti, M Cervera, Y Hu, X Ji… - Additive …, 2019 - Elsevier
Residual stresses and distortion in Additive Manufactured (AM) parts are two key obstacles
which seriously hinder the wide application of this technology. Nowadays, understanding …

Temperature-dependent modified inherent strain method for predicting residual stress and distortion of Ti6Al4V walls manufactured by wire-arc directed energy …

W Dong, XA Jimenez, AC To - Additive Manufacturing, 2023 - Elsevier
As an additive manufacturing (AM) process, wire-arc directed energy deposition (DED) has
drawn increasing attention due to its ability to print large metal parts. However, the heat …

Partially melted powder in laser based directed energy deposition: Formation mechanism and its influence on microstructure

W Fan, Y Peng, Y Qi, H Tan, Z Feng, Y Wang… - International Journal of …, 2023 - Elsevier
The powder–melt pool interaction behavior is crucial in laser-based directed energy
deposition (LDED). Partially melted particles, which are formed as a result of this interaction …

[HTML][HTML] A thermo-metallurgical-mechanical model for selective laser melting of Ti6Al4V

P Tan, F Shen, B Li, K Zhou - Materials & Design, 2019 - Elsevier
A thermo-metallurgical-mechanical coupling model is developed to predict temperature,
solid-state phase and residual stress fields for the multi-track multi-layer selective laser …

[HTML][HTML] Substrate design to minimize residual stresses in Directed Energy Deposition AM processes

X Lu, M Chiumenti, M Cervera, J Li, X Lin, L Ma… - Materials & Design, 2021 - Elsevier
This paper proposes a strategy to optimize the design of the substrate structures used in
Additive Manufacturing (AM) by Directed Energy Deposition (DED) to minimize the residual …

Modeling of hierarchical solidification microstructures in metal additive manufacturing: Challenges and opportunities

S Ghosh, J Zollinger, M Zaloznik, D Banerjee… - Additive …, 2023 - Elsevier
Metal-based additive manufacturing (AM) processes often produce parts with improved
properties compared to conventional manufacturing and metal working routes. However …

Thermo-mechanical simulation of annealing heat treatment of Ni-based GH4099 superalloy made by laser powder bed fusion

X Lu, C Chen, G Zhang, M Chiumenti, M Cervera… - Additive …, 2023 - Elsevier
Laser powder bed fusion (LPBF) additive manufacturing (AM) unavoidably generates
residual stresses due to sharp thermal gradients and the strong mechanical constraints of …

A novel high-efficient finite element analysis method of powder bed fusion additive manufacturing

Y Cao, X Lin, N Kang, L Ma, L Wei, M Zheng, J Yu… - Additive …, 2021 - Elsevier
This paper aims to develop a high-efficient finite element (FE) model by combining the
equivalent boundary condition method (EBCM) and dynamic mesh method (DMM) for …