3D printing to support the shortage in personal protective equipment caused by COVID-19 pandemic

M Tarfaoui, M Nachtane, I Goda, Y Qureshi… - Materials, 2020 - mdpi.com
Currently, the emergence of a novel human coronavirus disease, named COVID-19, has
become a great global public health concern causing severe respiratory tract infections in …

The relationship between thermo-mechanical history, microstructure and mechanical properties in additively manufactured CoCrFeMnNi high entropy alloy

H Li, Y Huang, J Sun, Y Lu - Journal of Materials Science & Technology, 2021 - Elsevier
Here, a single-track CoCrFeMnNi high entropy alloy (HEA) was successfully fabricated by
laser melting deposition (LMD). Combining the experimental observations and numerical …

[HTML][HTML] Numerical and analytical investigation on meltpool temperature of laser-based powder bed fusion of IN718

M Khorasani, AH Ghasemi, M Leary, W O'Neil… - International journal of …, 2021 - Elsevier
Prediction of meltpool features in Laser-Based Powder Bed Fusion (LB-PBF) is a complex
non-linear multiple phase dynamic problem. In this investigation, numerical simulations and …

Investigation of microstructures and strengthening mechanisms in an N-doped Co-Cr-Mo alloy fabricated by laser powder bed fusion

Z Chen, A Chen, Q Jia, Z Xia, R Li, C Wang… - Virtual and Physical …, 2023 - Taylor & Francis
This study presented a comprehensive investigation into the microstructures, strengthening
mechanisms and deformation behaviours of a novel N-doped Co-28Cr-6Mo (CCMN) alloy …

Combined numerical investigation of the Gangda paleolandslide runout and associated dam breach flood propagation in the upper Jinsha River, SE Tibetan Plateau

Y Zhang, J Chen, F Zhou, Y Bao, J Yan, Y Zhang, Y Li… - Landslides, 2022 - Springer
A large paleolandslide occurred opposite the Gangda village in the upper Jinsha River, SE
Tibetan Plateau. Field geological investigations and remote sensing indicated that the …

Effect of line energy on microstructures and mechanical properties of Co-Cr-Mo alloy single-track fabricated by DED method

J Jung, M Choi, H Lee, Y Song, T Na, J Kim… - Journal of Alloys and …, 2023 - Elsevier
The additive material built-up by the directed energy deposition (DED) method is affected by
the melting and solidification reaction with the substrate material. This work investigated the …

Deformation-induced martensitic transformation in Co-28Cr-6Mo alloy produced by laser powder bed fusion: Comparison surface vs. bulk

LHM Antunes, JJ Hoyos, TC Andrade… - Additive …, 2021 - Elsevier
The wear resistance of the biomedical low-carbon Co-28Cr-6Mo (wt.-%) alloy is primarily
determined by the onset and magnitude of the face-centered cubic to hexagonal close …

A novel approach to simulating debris flow runout via a three-dimensional CFD code: a case study of Xiaojia Gully

Y Zhang, J Chen, C Tan, Y Bao, X Han, J Yan… - Bulletin of Engineering …, 2021 - Springer
Extensive models used in debris flow runout simulations are two-dimensional with many
limitations. Considering these limitations, a new three-dimensional computational fluid …

Solidification behavior and porosity in electron-beam powder bed fusion of Co–Cr–Mo alloys: Effect of carbon concentrations

S Aota, K Yamanaka, M Mori, N Sasaki, J Adrien… - Additive …, 2022 - Elsevier
An increased carbon content strengthens Co–Cr–Mo alloys for use in a broad range of
industrial applications. In this study, we investigated the influence of the carbon content …

Temperature dependence of the tensile and thermal fatigue cracking properties of laser-deposited cobalt-based coatings for brake disc application

Y Wu, G Zou, Y Liu, A Zhanwen, W Zhao… - Materials Science and …, 2022 - Elsevier
A new cobalt-based coating, CoNiTi, was developed for brake disc applications. The effect
of temperature on the tensile and thermal fatigue cracking properties of CoNiTi was …