Discrete element method

Effects of particle shape on the jamming and rheological behavior of granular spreading flow
Granular spreading flow is explored through experiments and simulations using the discrete element method (DEM), in which a particle …
南文光, Ziming He, Wenguang Nan, Rui Ma, Lanzhou Ge, Yi He
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Effects of particle shape on the jamming and rheological behavior of granular spreading flow
Analysis of the screw feeding process in powder-based additive friction stir deposition
The screw-feeding process in powder-based additive friction stir deposition (AFSD) is analysed in this work, in which the effect of …
南文光, Wenbin Xuan, Ziming He, Haimeng Hou, Zhonggang Sun, Wenya Li
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Analysis of the screw feeding process in powder-based additive friction stir deposition
Powder spreading and spreadability in powder-based additive manufacturing: State of the art and perspectives
Powder-based additive manufacturing (AM) technology has been widely used in various industries. The powder spreading process and its …
南文光, Lanzhou Ge, Ziming He, Zhonggang Sun, Jinzhong Lu
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Powder spreading and spreadability in powder-based additive manufacturing: State of the art and perspectives
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
Investigation on the spreading behaviour of sand powder used in binder jet 3D printing
The spreading behaviour of cohesive sand powder is modelled by Discrete Element Method, and the spreadability and the mechanical …
Yulun Xu, Lanzhou Ge, 南文光
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Investigation on the spreading behaviour of sand powder 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