Additive manufacturing of fatigue resistant materials: Challenges and opportunities

A Yadollahi, N Shamsaei - International Journal of Fatigue, 2017 - Elsevier
This overview focuses on the current state of knowledge pertaining to the mechanical
characteristics of metallic parts fabricated via additive manufacturing (AM), as well as the …

Overhanging features and the SLM/DMLS residual stresses problem: Review and future research need

AE Patterson, SL Messimer, PA Farrington - Technologies, 2017 - mdpi.com
A useful and increasingly common additive manufacturing (AM) process is the selective
laser melting (SLM) or direct metal laser sintering (DMLS) process. SLM/DMLS can produce …

Laser powder bed fusion of Ti-6Al-4V parts: Thermal modeling and mechanical implications

M Masoomi, SM Thompson, N Shamsaei - International Journal of Machine …, 2017 - Elsevier
A continuum-scale modeling approach is developed and employed with three-dimensional
finite element analysis (FEA), for simulating the temperature response of a Ti-6Al-4V, two …

Integration of physically-based and data-driven approaches for thermal field prediction in additive manufacturing

J Li, R Jin, ZY Hang - Materials & Design, 2018 - Elsevier
A quantitative understanding of thermal field evolution is vital for quality control in additive
manufacturing (AM). Because of the unknown material parameters, high computational …

Deep adversarial learning system for fault diagnosis in fused deposition modeling with imbalanced data

L Tan, T Huang, J Liu, Q Li, X Wu - Computers & Industrial Engineering, 2023 - Elsevier
Fused deposition modeling (FDM) has been widely promoted as an emerging additive
manufacturing technology. With the growing demand for its commercialization, the …

Defect probability estimation for hardness-optimised parts by selective laser melting

M Galetto, G Genta, G Maculotti, E Verna - International Journal of …, 2020 - Springer
The development of reliable additive manufacturing (AM) technologies to process metallic
materials, eg selective laser melting (SLM), has allowed their adoption for manufacturing …

Quality part production via multi-laser additive manufacturing

M Masoomi, SM Thompson, N Shamsaei - Manufacturing letters, 2017 - Elsevier
Abstract Multi-Laser Powder Bed Fusion (ML-PBF), a metals additive manufacturing (AM)
method, provides an opportunity to produce more parts in less time. However, the effects of …

Effects of deposition variables on molten pool temperature during laser engineered net shaping of Inconel 718 superalloy

Z Liu, T Li, F Ning, W Cong, H Kim, Q Jiang… - The International Journal …, 2019 - Springer
The molten pool temperature during laser engineered net shaping (LENS) could directly
affect the microstructure and phase compositions of materials in the molten pool, thereby …

AFRL additive manufacturing modeling series: challenge 2, microscale process-to-structure data description

EJ Schwalbach, MG Chapman, MA Groeber - Integrating Materials and …, 2021 - Springer
Abstract The Air Force Research Laboratory Additive Manufacturing Modeling Series was
executed to create calibration and validation data sets relevant to models of laser powder …

[HTML][HTML] A close look at temperature profiles during laser powder bed fusion using operando X-ray diffraction and finite element simulations

P Scheel, P Markovic, S Van Petegem… - Additive Manufacturing …, 2023 - Elsevier
In laser powder bed fusion (LPBF), complex components are manufactured layer-by-layer
via scanning the cross-sections of a 3D CAD model using a high intensity laser. Throughout …