着重介绍了非连续介质模型中的离散元法(dem)：硬球模型和软球模型。
The discrete element method (DEM) is introduced, which includes hard sphere model and soft sphere model.
并采用软球解析模型研究了雷诺数、初始位置等几个重要参数对球形粒子沉降的影响。
Effect of some parameters like Reynolds number, initial positions are studied using soft-sphere model under different conditions.
并采用软球解析模型研究了雷诺数、初始位置等几个重要参数对球形粒子沉降的影响。
Effect of some parameters like Reynolds number, initial positions are studied using soft-sphere model under different conditions.
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