Heat treatment of melt-grown alumina ceramics with trace glass fabricated by laser directed energy deposition

D Zhao, D Wu, F Niu, Y Huang, G Ma, C Zhou… - Materials …, 2023 - Elsevier
Laser directed energy deposition (LDED) is attractive for one-step additive manufacturing of
melt-grown alumina-based ceramics for hot-end components. However, significant …

Hot cracking evolution and formation mechanism in 2195 Al-Li alloy printed by laser powder bed fusion

S Wu, Z Lei, B Li, J Liang, Y Chen - Additive Manufacturing, 2022 - Elsevier
Al-Li alloys printed by laser powder bed fusion (LPBF) have huge potential for industrial
application due to their remarkable advantages. However, the high hot cracking …

[HTML][HTML] In-situ study on compressive behaviors of different types of 3D SiC/SiC composites using X-ray computed tomography and digital image correlation

D Shi, B Zhang, C Liu, L Wang, X Yang… - journal of materials …, 2023 - Elsevier
X-ray computed tomography (X-CT) and digital image correlation (DIC) are typical methods
to capture in-situ, full-field information during mechanical tests. In this paper, above two …

In situ investigation of failure in 3D braided SiCf/SiC composites under flexural loading

C Liu, Y Chen, D Shi, J Marrow, X Jing, X Yang - Composite Structures, 2021 - Elsevier
The mechanical failure of three-dimensional (3D) 4-step braided SiC f/SiC composites,
processed by precursor infiltration pyrolysis, has been studied under flexural loading to …

[HTML][HTML] Full-field characterisation of oxide-oxide ceramic-matrix composites using X-ray computed micro-tomography and digital volume correlation under load at high …

JP Forna-Kreutzer, J Ell, H Barnard, TJ Pirzada… - Materials & Design, 2021 - Elsevier
In situ synchrotron X-ray computed micro-tomography and digital volume correlation (DVC)
were utilised to understand the failure mechanisms at room temperature and 1050° C of two …

[HTML][HTML] In situ high-temperature 3D imaging of the damage evolution in a SiC nuclear fuel cladding material

G Yuan, JP Forna-Kreutzer, P Xu, S Gonderman… - Materials & Design, 2023 - Elsevier
Silicon carbide (SiC)-based nuclear fission fuel rod cladding has been considered as one of
the possible designs for accident tolerant fuels. It is in the form of a SiC fibre reinforced SiC …

[HTML][HTML] Additive manufacturing of Al2O3 with engineered interlayers and high toughness through multi-material co-extrusion

S Zhou, Q Cai, IS Tirichenko, V Vilchez… - Acta Materialia, 2023 - Elsevier
The additive manufacturing of ceramic composites with tailored microstructures is still
challenging and time-consuming. However, there is great interest as it may enable the …

In situ X-ray computed micro-tomography imaging of failure processes in Cr-coated Zircaloy nuclear fuel cladding materials

G Yuan, JP Forna-Kreutzer, J Ell, H Barnard, BR Maier… - Materials & Design, 2023 - Elsevier
Abstract Chromium (Cr)-coated Zircaloy fuel cladding has been considered a promising
candidate materials system for accident tolerant fuels. In this work, two types of Cr coatings …

In-situ 4-point flexural testing and synchrotron micro X-ray computed tomography of 3D printed hierarchical-porous ultra-high temperature ceramic

SY Kim, ML Sesso, GV Franks - Additive Manufacturing, 2022 - Elsevier
Abstract 3D printed ceramics have received much attention of late due to the ability to
manufacture complex near net shapes with a range of structures across multiple length …

Multi-window setup for thermomechanical experiments assisted by DIC up to 900° C

R Vargas, IP Zago, VF Sciuti, M Furlan… - Materials …, 2024 - SciELO Brasil
Mechanical properties may drastically change with temperature, which is crucial to
characterize materials in environments as similar as possible to their desired application …