Flowability

Analysis on the mechanical jamming of particle flow using impeller-based rheometer
We simulated the cohesive particle flow in an impeller-based rheometer using Discrete Element Method (DEM), and we focus on the …
Wenbin Xuan, 南文光
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Analysis on the mechanical jamming of particle flow using impeller-based rheometer
Characterisation of gas-atomised metal powders used in binder jet 3D printing
A comprehensive characterisation study has been undertaken to examine the flowability and spreadability of two distinct types of …
南文光, Mehrdad Pasha, Umair Zafar, Sadegh Nadimi, Wei Pin Goh, Mojtaba Ghadiri
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Characterisation of gas-atomised metal powders used in binder jet 3D printing
Effect of plastic deformation on the spreadability of cohesive powder in the spreading process
Powder spreadability is critical to particle spread layer and thus the quality of final product in powder-based additive manufacturing. …
南文光, Md Arifur Rahman, Lanzhou Ge, Zhonggang Sun
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Effect of plastic deformation on the spreadability of cohesive powder in the spreading process
Elasto-plastic and adhesive contact: An improved linear model and its application
An improved linear model is developed for elasto-plastic and adhesive contact. New correlations are proposed and validated to estimate …
南文光, Goh Wei Pin, Rahman Mohammad Tarequr
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Elasto-plastic and adhesive contact: An improved linear model and its application
Experimental investigation on the spreadability of cohesive and frictional powder
Spreadability of cohesive and frictional powder is critical in powder spreading of additive manufacturing. Different to flowability, …
南文光, Yiqing Gu
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Experimental investigation on the spreadability of cohesive and frictional powder
Cohesive Powder Flow: Trends and Challenges in Characterisation and Analysis
Powder processing and manufacturing operations are rate processes for which the bottleneck is cohesive powder flow. Diversity of …
Mojtaba Ghadiri, Mehrdad Pasha, 南文光, Colin Hare, Vincenzino Vivacqua, Umair Zafar, Saeid Nezamabadi, Alejandro Lopez, Massih Pasha, Sadegh Nadimi
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Cohesive Powder Flow: Trends and Challenges in Characterisation and Analysis
Effect of gas-particle interaction on roller spreading process in additive manufacturing
Powder spreading in Additive Manufacturing (AM) has been analysed extensively by the Discrete Element Method, but without considering …
南文光, Mehrdad Pasha, Mojtaba Ghadiri
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Effect of gas-particle interaction on roller spreading process in additive manufacturing