DEM simulations of oscillatory shear for granular materials: Heaviside Cases with Random System Variables

This dataset is a supplement to the repository available at https://github.com/hanxuhku/PINNSR-DA, and it provides supplementary data for the following work:Xu Han, Lu Jing, Chung-Yee Kwok, Gengchao Yang & Yuri Dumaresq Sobral. (2025). White-box machine learning for uncovering physically interpretable dimensionless governing equations for granular materials. arXiv preprint arXiv:2509.14518.本数据集为https://github.com/hanxuhku/PINNSR-DA 处开源仓库的补充数据集，旨在为下述研究工作提供配套支撑数据：Xu Han、Lu Jing、Chung-Yee Kwok、Gengchao Yang与Yuri Dumaresq Sobral于2025年发布的arXiv预印本（arXiv preprint）——《用于揭示颗粒材料（granular materials）物理可解释无量纲控制方程（dimensionless governing equations）的白盒机器学习（White-box machine learning）》，其预印本编号为arXiv:2509.14518。