Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship

A Mostafaei, R Ghiaasiaan, IT Ho, S Strayer… - Progress in Materials …, 2023 - Elsevier
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …

An inherent strain based multiscale modeling framework for simulating part-scale residual deformation for direct metal laser sintering

Q Chen, X Liang, D Hayduke, J Liu, L Cheng… - Additive …, 2019 - Elsevier
Residual distortion is a major technical challenge for laser powder bed fusion (LPBF)
additive manufacturing (AM), since excessive distortion can cause build failure, cracks and …

A modified method for estimating inherent strains from detailed process simulation for fast residual distortion prediction of single-walled structures fabricated by …

X Liang, L Cheng, Q Chen, Q Yang, AC To - Additive Manufacturing, 2018 - Elsevier
Predicting residual distortion in metal additive manufacturing (AM) is important to ensure
quality of the fabricated component. The inherent strain method is ideal for this purpose, but …

Evaluation of a thermomechanical model for prediction of residual stress during laser powder bed fusion of Ti-6Al-4V

RK Ganeriwala, M Strantza, WE King, B Clausen… - Additive …, 2019 - Elsevier
The build-up of residual stresses in a part during laser powder bed fusion provides a
significant limitation to the adoption of this process. These residuals stresses may cause a …

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 …

Residual stresses and deformations of laser additive manufactured metal parts: A review

B He, C Bi, X Li, W Wang, G Yang - International Journal of Material …, 2023 - Springer
Laser additive manufacturing (LAM) technology is based on three-dimensional digital
models, using laser as an energy source to melt metal materials layer by layer to form target …

On incorporating scanning strategy effects into the modified inherent strain modeling framework for laser powder bed fusion

X Liang, W Dong, Q Chen, AC To - Additive Manufacturing, 2021 - Elsevier
Laser powder bed fusion (L-PBF) has been the most popular metal additive manufacturing
(AM) process thus far. However, residual deformation of the metal builds has been a …

Simulation and validation of residual deformations in additive manufacturing of metal parts

T Mayer, G Brändle, A Schönenberger, R Eberlein - Heliyon, 2020 - cell.com
Selective laser melting (SLM) is gaining increasing relevance in industry. Residual
deformations and internal stresses caused by the repeated layerwise melting of the metal …

Inherent strain homogenization for fast residual deformation simulation of thin-walled lattice support structures built by laser powder bed fusion additive manufacturing

X Liang, W Dong, S Hinnebusch, Q Chen, HT Tran… - Additive …, 2020 - Elsevier
Numerical simulation of residual deformation in metallic components with dense lattice
support structures by the laser powder bed fusion (L-PBF) additive manufacturing process …

A level-set based continuous scanning path optimization method for reducing residual stress and deformation in metal additive manufacturing

Q Chen, J Liu, X Liang, AC To - Computer Methods in Applied Mechanics …, 2020 - Elsevier
Thermal residual stress and distortion inherent in metal melting and solidification process is
the main cause of build failure in metal additive manufacturing (AM) techniques such as …