In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
Review on laser directed energy deposited aluminum alloys
Lightweight aluminum (Al) alloys have been widely used in frontier fields like aerospace and
automotive industries, which attracts great interest in additive manufacturing (AM) to process …
automotive industries, which attracts great interest in additive manufacturing (AM) to process …
[HTML][HTML] Application of gradient severe shot peening as a novel mechanical surface treatment on fatigue behavior of additively manufactured AlSi10Mg
Post-processing methods can be crucial in addressing the associated anomalies of the as-
built state of additively manufactured materials. In this study, for the first time, the effects of …
built state of additively manufactured materials. In this study, for the first time, the effects of …
Superior effects of hybrid laser shock peening and ultrasonic nanocrystalline surface modification on fatigue behavior of additive manufactured AlSi10Mg
The surface texture of metallic parts produced by laser powder bed fusion (L-PBF) in the as-
built condition detrimentally affects their mechanical properties, especially fatigue behavior …
built condition detrimentally affects their mechanical properties, especially fatigue behavior …
Radial bimetallic structures via wire arc directed energy deposition-based additive manufacturing
L Squires, E Roberts, A Bandyopadhyay - Nature Communications, 2023 - nature.com
Bimetallic wire arc additive manufacturing (AM) has traditionally been limited to depositions
characterized by single planar interfaces. This study demonstrates a more complex radial …
characterized by single planar interfaces. This study demonstrates a more complex radial …
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] A Bayesian defect-based physics-guided neural network model for probabilistic fatigue endurance limit evaluation
Accurate fatigue assessment of material plagued by defects is of utmost importance to
guarantee safety and service continuity in engineering components. This study shows how …
guarantee safety and service continuity in engineering components. This study shows how …
Influence of powder size on defect generation in laser powder bed fusion of AlSi10Mg alloy
The particle size distribution (PSD) often changes as powders are cycled for recycled and
different powder batches are used, challenging a critical aspect of quality assurance in the …
different powder batches are used, challenging a critical aspect of quality assurance in the …
[HTML][HTML] Critical damage events of 3D printed AlSi10Mg alloy via in situ synchrotron X-ray tomography
Fish-scale-like melt pool structures and internal defects are characteristic features in
additively manufactured (AM) metals. These play a critical role in the damage and fracture …
additively manufactured (AM) metals. These play a critical role in the damage and fracture …
Rotating bending fatigue mechanisms of L-PBF manufactured Ti-6Al-4V alloys using in situ X-ray tomography
Lightweight titanium alloys are being increasingly used in high value structures, but in-depth
knowledge of the rotating bending fatigue (RBF) mechanism remains insufficient, particularly …
knowledge of the rotating bending fatigue (RBF) mechanism remains insufficient, particularly …