The simulation results have a good agreement with the theoretical results obtained by analyzing the space parameters of joints, which proved the correctness of DEM numerical simulation.
并针对节理空间分布，给出了解析解与数值计算比较的结果，验证了数值模拟的正确性。
The result indicates that DEM has wide prospects in numerical simulation of the dense solid-gas flow.
本文的研究结果表明，离散单元法在密相气固相流的数值模拟研究中具有广阔的前景。
Let the discrete element method (DEM) be developed into the numerical simulation of 3d fluid-solid two-phased flows, the trajectory flexible model of particle group has been put forward.
将离散单元法(DEM)拓展到三维流固两相流的数值模拟中，提出了颗粒群轨道柔性模型。
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