[HTML][HTML] Simulation and validation of the gas flow in close-coupled gas atomisation process: Influence of the inlet gas pressure and the throat width of the supersonic …

E Urionabarrenetxea, JM Martín, A Avello, A Rivas - Powder Technology, 2022 - Elsevier
The effectiveness of a close-coupled gas atomisation process largely depends on the
operational and the geometric variables. In this study, Computational Fluid Dynamics (CFD) …

Mechanism of rapidly solidified satellites formation in gas atomized powders: simulation and characterization

LC Zhang, WY Xu, Z Li, L Zheng, YF Liu, GQ Zhang - Powder Technology, 2023 - Elsevier
It has been generally recognized that satellites deteriorate significantly the uniformity and
stability of powder spreading in additive manufacturing (AM). Therefore, it is crucial to …

Segmentation of beach plastic fragments' contours based on self-organizing map and multi-shape descriptors: A rapid indication of fragmentation and wearing types

L Su, X Dong, J Peng, H Cheng, NJ Craig, B Hu… - Journal of Hazardous …, 2024 - Elsevier
Environmental plastic fragments have been verified as byproducts of large plastic and its
secondary pollutants including micro and nanoplastics. There are few quantitative studies …

Quantitative Characterization of Metal Powder Morphology, Size Distribution, and Flowability for Additive Manufacturing

HA Murtaza, A Mukhangaliyeva, B Golman… - Journal of Materials …, 2023 - Springer
The properties of the powder utilized in powder bed-based additive manufacturing are
crucial in determining both the process parameters and the final quality of the fabricated …

Nonlinear model predictive control of crystal size in batch cooling crystallization processes

L Wang, Y Zhu, C Gan - Journal of Process Control, 2023 - Elsevier
The paper proposes a model-based nonlinear model predictive control (NMPC) method for
online control of crystal mean size and standard deviation in cooling crystallization process …

[HTML][HTML] On the measurement of shape: With applications to lunar regolith

RP Wilkerson, DL Rickman, JR McElderry, SR Walker… - Icarus, 2024 - Elsevier
With the renewed commitment from NASA and other commercial entities for a presence on
the Moon, the importance of understanding the characteristics of lunar regolith and how to …

Water Effective Diffusion Coefficient in Dairy Powder Calculated by Digital Image Processing and through Machine Learning Algorithms of CLSM Micrographs

VA Maidannyk, Y Simonov, NA McCarthy, QT Ho - Foods, 2023 - mdpi.com
Rehydration of dairy powders is a complex and essential process. A relatively new
quantitative mechanism for monitoring powders' rehydration process uses the effective …

[HTML][HTML] Effect of temperature on particle shape, size, and polycrystallinity of Nd-Fe-B powders obtained by hydrogen decrepitation

BLC Fernández, JM Martín, G Sarriegui… - journal of materials …, 2023 - Elsevier
This work presents a detailed study of hydrogen decrepitation (HD) to obtain
monocrystalline Nd-Fe-B powder. The effect of decrepitation temperature has been …

Flow control method in concrete particles pneumatic sweeping process based on image recognition and OPC protocol

X Liu, K Xue, L Guo, X Li, P Wang, Y Ren - Powder Technology, 2024 - Elsevier
Based on image recognition and OPC (Object linking and embedding for Process Control)
protocol, an intelligent pneumatic sweeping scheme is proposed to solve the problem of …

Effects of Oxygen Content on Microstructure and Creep Property of Powder Metallurgy Superalloy

Y Liu, S Zhang, L Zhang, L Zheng, Z Li, L Zhang… - Crystals, 2024 - mdpi.com
The effects of oxygen content on the microstructure and creep properties of the FGH96
superalloy were investigated. When oxygen content increased from 135 ppm to 341 ppm …