[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 …

Challenges in topology optimization for hybrid additive–subtractive manufacturing: A review

J Liu, J Huang, Y Zheng, S Hou, S Xu, Y Ma… - Computer-Aided …, 2023 - Elsevier
Hybrid additive–subtractive manufacturing (HASM) is a revolutionary technique that
fabricates complex-shaped parts in high precision. One setup to finish complicated …

Residual stress constrained self-support topology optimization for metal additive manufacturing

S Xu, J Liu, Y Ma - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper proposes a topology optimization method to design self-support structures for
metal additive manufacturing. Constraining the process-induced residual stresses is …

[HTML][HTML] Thermo-mechanical approach to study the residual stress evolution in part-scale component during laser additive manufacturing of alloy 718

UP Singh, S Swaminathan, G Phanikumar - Materials & Design, 2022 - Elsevier
Abstract Laser Additive Manufacturing (LAM) is a promising technology for manufacturing
gas turbine components with enhanced design capability and a significant reduction in part …

Deformation constrained support-structure optimization for laser powder bed fusion

SC Subedi, DJ Thoma, K Suresh - Additive Manufacturing, 2024 - Elsevier
Support structures act as primary conduits for heat flow in laser powder bed fusion (LPBF).
Frame supports, as opposed to block-type supports, have proven to be a good choice for …

Multiscale framework for prediction of residual stress in additively manufactured functionally graded material

Z Shan, MT Tran, W Woo, SK Hwang, H Wang… - Additive …, 2023 - Elsevier
Additive manufacturing (AM) of functionally graded material (FGM) is of great interest for
alleviating the abrupt material discontinuity and steep gradient of physical properties across …

Inherent strain approach to estimate residual stress and deformation in the laser powder bed fusion process for metal additive manufacturing—a state-of-the-art review

H Mohammadtaheri, R Sedaghati… - The International Journal …, 2022 - Springer
In recent years, metal additive manufacturing (AM) and particularly the laser powder bed
fusion (LPBF) process have substantially grown in popularity in industrial applications due to …

Interdependent evolution of deformation, fracture and recovering deposition during laser powder bed fusion

Q Yin, H Wei, R Chen, Z Li, J Xu, T Liu, W Liao - Additive Manufacturing, 2023 - Elsevier
Common defects such as fracture and deformation seriously affect the quality of laser
powder bed fusion (PBF) components. This work focuses on the understanding and the in …

Prediction of recoater crash in laser powder bed fusion additive manufacturing using graph theory thermomechanical modeling

MH Kobir, R Yavari, AR Riensche, BD Bevans… - Progress in Additive …, 2023 - Springer
The objective of this work is to predict a type of thermal-induced process failure called
recoater crash that occurs frequently during laser powder bed fusion (LPBF) additive …

Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies

D Sarkar, A Kapil, A Sharma - Additive Manufacturing, 2024 - Elsevier
The laser powder bed fusion process, a prominent additive manufacturing method, involves
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …