Data for the manuscript "Microscopic Description of Basal Stress Generated by Granular Free-surface Flows"

Code and Data for the manuscript "Microscopic Description of Basal Stress Generated by Granular Free-surface Flows" The following documents are necessary for reproducing the DEM case indicated in the main article. LIGGGHTS download insttuctions and operation manual can be found in this web site https://www.cfdem.com/media/DEM/docu/Manual.html #------------------------------------------------------------------------------------------------------------ geometry folder -contains the commands needed to generate the geometry generation folder -restart file contains the results from last stage -contains the commands needed to generate the granular assembly evolution folder -restart file contains the results from last stage -contains the commands needed to enable granualr partilces evolving from static to a steady-flow condition steady flow folder -restart file contains the results from last stage -contains the commands needed to derive DEM data after flows achieve a steady state. Note: lmp_auto is the executable for LIGGGHTS. #------------------------------------------------------------------------------------------------------------ Run a case In the sample case folder simply type in the console: mpirun -np 4 lmp_auto < [FILE_NAME]本数据集配套论文《颗粒自由面流产生基底应力的微观描述》的代码与数据。以下文件可用于复现主文中提及的离散元（DEM, Discrete Element Method）仿真案例。LIGGGHTS的下载指南与操作手册可通过下述网址获取：https://www.cfdem.com/media/DEM/docu/Manual.html #------------------------------------------------------------------------------------------------------------ geometry文件夹：包含用于生成几何模型的命令脚本。 generation文件夹：存储有上一阶段仿真结果的重启文件；包含用于生成颗粒集合体的命令脚本。 evolution文件夹：存储有上一阶段仿真结果的重启文件；包含用于实现颗粒从静态状态过渡至稳态流动的命令脚本。 steady flow文件夹：存储有上一阶段仿真结果的重启文件；包含用于在流动达到稳态后提取离散元数据的命令脚本。 注意：lmp_auto为LIGGGHTS的可执行文件。 #------------------------------------------------------------------------------------------------------------ 运行案例：在示例案例文件夹中，于控制台输入下述命令即可启动仿真：mpirun -np 4 lmp_auto < [FILE_NAME]