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 …
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 …
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 …
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 …
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 …
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 …
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 …
Numerical simulation of residual deformation in metallic components with dense lattice support structures by the laser powder bed fusion (L-PBF) additive manufacturing process …
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 …