In-situ monitoring of sub-surface and internal defects in additive manufacturing: A review

Y AbouelNour, N Gupta - Materials & Design, 2022 - Elsevier
Abstract Additive Manufacturing (AM), or 3D printing, processes depend on a user-defined
set of optimized process parameters to create a component. Monitoring and control of AM …

Time lapse in situ X-ray imaging of failure in structural materials under cyclic loads and extreme environments

W Qian, S Wu, L Lei, Q Hu, C Liu - Journal of Materials Science & …, 2024 - Elsevier
Damage evolution characterization and performance evaluation under realistic conditions
are essential to ensure reliable operation of critical safety components. However, previous …

Synergistically program thermal expansional and mechanical performances in 3D metamaterials: Design-Architecture-Performance

K Wang, J Chen, Z Han, K Wei, X Yang, Z Wang… - Journal of the …, 2022 - Elsevier
Metamaterials, incorporating specific micro-architectures, could be purposely customized to
export the programmability in both thermal expansional and mechanical performances …

3D Printing of natural sandstone at pore scale and comparative analysis on micro-structure and single/two-phase flow properties

R Song, Y Wang, Y Tang, J Liu, C Yang - Energy, 2022 - Elsevier
As the first effort in literature, the 3DP sample from the micro-CT image of a natural
sandstone in this study achieves the printing resolution of 2 μm. The pore structure of both …

Two plateau characteristics of re-entrant auxetic honeycomb along concave direction

F Jiang, S Yang, C Qi, HT Liu - Thin-Walled Structures, 2022 - Elsevier
Auxetic honeycombs usually feature a single plateau stress, which hinders their
multifunctional applications. In this work, we aim at investigating the two plateau …

Nanoindentation and mechanical properties of materials at submicro-and nanoscale levels: Recent results and achievements

YI Golovin - Physics of the Solid State, 2021 - Springer
The review is dedicated to characteristics of the mechanical behavior of various materials at
submicro-and nanoscale levels. To a large extent, progress in this area is determined by the …

Quasi-static crushing response of a novel 3D re-entrant circular auxetic metamaterial

F Jiang, S Yang, C Qi - Composite Structures, 2022 - Elsevier
Auxetic metamaterials have numerous excellent characteristics, such as low mass density,
high specific stiffness/strength and high impact resistance, triggering many potential …

In-situ synchrotron X-ray tomography investigation of the imperfect smooth-shell cylinder structure

X Cao, Z Huang, C He, W Wu, L **, Y Li, D Fang - Composite Structures, 2021 - Elsevier
Lattice materials at micro scale with extraordinary stiffness and strength have demonstrated
promising industrial application potentials in aerospace, transport, automotive, biomedical …

Energy absorption characteristics of fused deposition modeling 3D printed auxetic re-entrant structures: a review

NK Choudhry, B Panda, US Dixit - Journal of Materials Engineering and …, 2023 - Springer
This article summarizes the latest advances in manufacturing of negative Poisson's ratio
materials, so-called auxetic materials, their structural mechanics and energy absorption …

Rotating bending fatigue mechanisms of L-PBF manufactured Ti-6Al-4V alloys using in situ X-ray tomography

Z Wu, Z He, S Wu, X Gao, L Lei, C Liu, B Chen… - International Journal of …, 2023 - Elsevier
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 …