Calibration of DEM models for fertilizer particles based on numerical simulations and granular experiments

Xuefeng Song,Fei Dai,Fengwei Zhang,Dengming Wang,Yuchen Liu

Computers and Electronics in Agriculture（2023）

引用 7|浏览18

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摘要

•A new parameter calibration method is verified.•The calibration feasible solutions of fertilizer particle contact parameters are obtained.•RBFNN model and MIGA have good applicability in this study.•DEM virtual simulation tests and numerical analysis were conducted.•Technical support is provided for calibration of relevant granular materials.

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关键词

Discrete element method,Numerical simulations,Parameter calibration,Fertilizer particles,Radial basis function neural network

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