Analysis of particle migration and agglomeration in paste mixing based on discrete element method

Xue Li,Cuiping Li,Zhuen Ruan,Bingheng Yan,Hezi Hou,Long Chen

Construction and Building Materials（2022）

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摘要

•A novel method of paste flow behavior during mixing process is proposed.•The parameters of paste are calibrated based on the Hertz-Mindlin with JKR model.•The effect of particle dispersion is influenced by agglomeration.•The interactions result in changes in the mesostructure of paste.

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关键词

Discrete element method,Parameter calibration,Rheology,Mixing process,Cement paste backfill

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