Parameter calibration method of clustered-particle logic concrete DEM model using BP neural network-particle swarm optimisation algorithm (BP-PSO) inversion method - Pan, Xupeng; Niu, Yanwei; Zhao, Yu; Huang, Pingming; Wu, Yizhen (Engineering fracture mechanics, 2023)
Keywords: BP neural network; Concrete failure mechanism; Discrete element method; Initiation damage; Parameter sensitivity analysis; Particle swarm optimisation algorithm; Particle swarm optimisation algorithm; BP neural network; Concrete failure mechanism; Discrete element method; Parameter sensitivity analysis; Initiation damage