Enhanced creep resistance and microstructure in 7055 Al alloy by in-situ (Al2O3+ ZrB2) nanoparticles and Al3 (Er, Zr)

L Huang, X Kai, T Wang, P Zhao, W Qian… - Materials …, 2024 - Elsevier
This work put forward a novel approach to enhancing high-temperature creep resistance of
7055 Al alloy via inducing reinforcements including in-situ (Al 2 O 3+ ZrB 2) nanoparticles …

[HTML][HTML] Thermal conductivity of three-dimensional multi-material core-shell filament structures obtained by material extrusion

L Moreno-Sanabria, C Ramírez, MI Osendi… - Additive …, 2024 - Elsevier
Coaxial 3D structures based on ceramic materials with distinct properties are of great
interest in a wide range of fields due to their enhanced ability to modulate structural and …

[HTML][HTML] Understanding the effect of microstructure on the failure behavior of additively manufactured Al2O3 ceramics: 3D micromechanical modeling

Z Zaiemyekeh, S Sayahlatifi, DL Romanyk, JD Hogan - Materials & Design, 2024 - Elsevier
Additively manufactured (AM) ceramics are gaining popularity due to improved flexibility in
the design of customized structures. Microstructure-based finite element (FE) models were …

[HTML][HTML] Direct ink writing of alumina-fiber reinforced alumina-matrix composites: processing and mechanical behavior

R Malik, S Zhou, ZL Li, O Gavalda-Diaz, F Bouville… - Additive …, 2025 - Elsevier
Additive manufacturing offers new opportunities for fabricating intricately shaped fiber-
reinforced ceramic matrix composites, but challenges remain, such as improving fiber …

[HTML][HTML] Effective Young's modulus of highly porous 3D printed mono-material and coaxial structures

L Moreno-Sanabria, T Uhlířová, W Pabst… - Journal of the European …, 2024 - Elsevier
The dynamic elastic response of 3D macroporous scaffolds is crucial to determine their
performance under operating conditions. In this work, the elastic behaviour of 3D printed bar …

Combining material extrusion and in-situ reaction bonding technique for fabricating light and strong hierarchical porous mullite-bonded SiC structures

S Sun, Q Xia, Z Li, S Wang, Z Pei, Y Xu, H Ru - Journal of Manufacturing …, 2024 - Elsevier
Novel light and strong hierarchical porous mullite-bonded SiC structures with total porosity
ranging from 68% to 95% were fabricated by combining material extrusion (MEX) and in-situ …

Rational design and fabrication of hierarchical ceramics using bioinspired microstructures for tailorable strength and toughness

RP Behera, AYR Ng, MJH Reavley, Z Du… - Cell Reports Physical …, 2024 - cell.com
Dense bioceramics feature hierarchical microstructures with weak interfaces that endow
them with strength, toughness, and structural functionalities. Conversely, most technical …

Integrating shape and performance control in polycrystalline cubic boron nitride fabricated using powder extrusion printing

Y Liu, Y Liu, W Zhang, Y Peng, X Zhu, X Xiong… - International Journal of …, 2023 - Elsevier
Abstract Polycrystalline Cubic Boron Nitride (PcBN) is widely utilized due to its remarkable
wear resistance and high hardness. In this report, we employ powder extrusion 3D printing …

[HTML][HTML] Co-extrusion of highly loaded feedstocks for fabrication of stainless steel-bioceramic core-shell structures

L Biasetto, V Gastaldi, H Elsayed - Journal of Materials Research and …, 2024 - Elsevier
Co-extrusion of multi-materials structures shows technological challenges and opportunities.
Filaments made of a metallic core and a ceramic shell are one example of how structural …

Quasi-static and dynamic mechanical properties of interpenetrating zirconia-toughened alumina-aluminum alloy composite material

D Cheng, Y Xia, D Yao, M Zhu, J Zhao… - Materials Today …, 2024 - Elsevier
Interpenetrating zirconia-toughened alumina-aluminum alloy composite material (3D-
ZTA/Al) was prepared, using a combined material extrusion and pressureless infiltration …