Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
Role of porosity defects in metal 3D printing: Formation mechanisms, impacts on properties and mitigation strategies
Abstract Metal 3D printing (3DP), a state-of-the-art manufacturing technology that brings the
potential to fabricate complex structures at low cost and reduced energy consumption, has …
potential to fabricate complex structures at low cost and reduced energy consumption, has …
[HTML][HTML] A defect-based physics-informed machine learning framework for fatigue finite life prediction in additive manufacturing
Defects in additively manufactured materials are one of the leading sources of uncertainty in
mechanical fatigue. Fracture mechanics concepts are useful to evaluate their influence …
mechanical fatigue. Fracture mechanics concepts are useful to evaluate their influence …
Defect sensitivity and fatigue design: Deterministic and probabilistic aspects in AM metallic materials
Fatigue performance in both traditional and additively manufactured materials is severely
affected by the presence of defects, which deserve special attention to ensure the in-service …
affected by the presence of defects, which deserve special attention to ensure the in-service …
[HTML][HTML] Probabilistic defect-based modelling of fatigue strength for incomplete datasets assisted by literature data
Probabilistic defect-tolerant fatigue design protocols have become the leading paradigms in
structural engineering. To effectively deal with this problem, El Haddad's (EH) curves are …
structural engineering. To effectively deal with this problem, El Haddad's (EH) curves are …
Fatigue performance of metal additive manufacturing: a comprehensive overview
Fatigue life assessment of metal additive manufacturing (AM) products has remained
challenging due to the uncertainty of as–built defects, heterogeneity of the microstructure …
challenging due to the uncertainty of as–built defects, heterogeneity of the microstructure …
Fatigue strength and life assessment of L-PBF 316L stainless steel showing process and corrosion related defects
The present work focuses on the modelling of the fatigue behaviour of a 316L produced by
laser powder bed fusion containing various defect populations: Lacks of fusion, corrosion …
laser powder bed fusion containing various defect populations: Lacks of fusion, corrosion …
Benchmark of a probabilistic fatigue software based on machined and as-built components manufactured in AlSi10Mg by L-PBF
The possibility to obtain optimized components with a reduced weight is the main driver of
space and aeronautic industries in seriously considering the metal additive manufacturing …
space and aeronautic industries in seriously considering the metal additive manufacturing …
Extreme variation in fatigue: Fatigue life prediction and dependence on build volume location in laser powder bed fusion of 17-4 stainless steel
Laser powder bed fusion (LPBF), a metal additive manufacturing technology, is well-suited
for design optimization but fatigue life is limited by manufacturing defects. In this work, 17-4 …
for design optimization but fatigue life is limited by manufacturing defects. In this work, 17-4 …
High cycle fatigue behavior and strengthening mechanisms of laser powder bed fusion pure tantalum
R Huang, H Xie, L Guo, X Cai, X Yang, K Wei - International Journal of …, 2025 - Elsevier
The fatigue behavior and strengthening mechanisms of the laser powder bed fusion pure
tantalum (LPBF-Ta), coupled with a fatigue life prediction model, were originally explored …
tantalum (LPBF-Ta), coupled with a fatigue life prediction model, were originally explored …