particle discrete element的意思|示意

Numerical simulations on particle mixing characteristics of spout-fluid bed were carried out in three dimensional based on discrete element method (DEM).

采用离散元方法，对喷动流化床内的颗粒混合特性进行了三维直接数值模拟。

A new simulation strategy using the Discrete Element Method (DEM) based on spherical particle contact mechanics to tillage soil dynamics was proposed.

提出了采用基于颗粒接触力学原理的离散元法对耕作土壤动力学问题进行数值模拟的新思路。

The basic principles of DEM(discrete element model), and the equations of particle motion and models of particle particle interaction are introduced.

介绍了离散元（DEM）方法的基本原理、 颗粒运动控制方程和颗粒相互作用力的数学模型。

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。