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- particle flow discrete element 颗粒流离散元
- 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。
- DEM (Discrete Element Method) is used to simulate the gas-solid flow of a two-dimension fluidized bed with L-type wind caps in this paper. 该文采用离散元素法DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟。
- Abstract ： The paper simulates biaxial tests of sand by particle flow code. 摘要： 采用颗粒流程序，对砂土试样的双轴试验进行了数 值模拟。
- Particle discrete element method 颗粒离散元法
- In order to measure the instantaneous particle flow in draft tube of spouted bed, PIV system was applied. 应用粒子图像测速仪(PIV)研究了喷动床导向管内粗颗粒物料的运动规律，测量了粗颗粒物料的瞬态流场及湍流度分布。
- The discrete element method (DEM) model of two-level isolation system impacted by external force is developed. 提出了外力冲击的二级隔离系统的dem模型。
- However, it is difficult to predict its damping characteristics due to complex collisions in the dense particle flow. 然而，由于颗粒阻尼复杂的碰撞和摩擦减振机理，很难预测其减振特性。
- A two-well pumping seepage discrete element model is built and numerically simulated with UDEC. 表明抽水速率界定孔隙压力平均趋近速率:抽水孔间距影响流速;
- Experimental investigations on pulsant behaviors of particle flow were carried out on a two-dimensional spouted bed using PIV. 床体的颗粒流动表现出整体的喷动周期性,属于不连贯喷动流型。
- Abstract: The discrete element method( DEM) model of two-level isolation system impacted by external force is developed. 文摘:提出了外力冲击的二级隔离系统的dem模型。
- If you want to show many small chunks in the air then you can also use a Particle Flow and on collide emit the custom object instances. 如果你想在空中也出现许多小碎块，你可以使用粒子流，在碰撞中发射自定义的物体。）
- The deformation failure and evolution of the rook slope before and after the excavation was simulated by discrete element method (DEM). 利用离散单元方法(DEM)，模拟分析了该岩质边坡采石切坡前及采石切坡后的变形破坏及其演变过程。
- Abstract: The discrete element method (DEM) model of two-level isolation system impacted by external force is developed. 文摘:提出了外力冲击的二级隔离系统的DEM模型。
- Based on the theory of particle flow code (PFC), the numerical analysis model is established to study the anchorage mechanism of sand consolidated anchorage prestressed bolt. 摘要基于颗粒流理论，建立分析砂固结预应力锚杆锚固性能的颗粒流数值分析模型。
- Then, the authors perform simulation analysis by FLAC (Fast Lagrangi an Analysis of Continum) and DEM (Discrete Element Method). 然后运用拉格郎日差分法和离散单元法相结合,对滑坡发生的运动过程进行全程再现模拟。
- According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated. 以自然崩落采矿法为研究对象,利用二维颗粒流数值模拟(PFC2D)的原理和方法,研究了自然崩落法矿体崩落规律。
- The advantages and principles of meso-mechanical models of concrete based on the discrete element method are introduced. 介绍了离散单元法用于混凝土细观结构数值模拟的优越性及其基本原理；
- Based on the theory of particle flow code(PFC)t,he numerical analysis model is established to study the anchorage mechanism of sand consolidated anchorage prestressed bolt. 基于颗粒流理论,建立分析砂固结预应力锚杆锚固性能的颗粒流数值分析模型。
- ZHONG Shu-guang, ZHANG Xiang-dong.Using of discrete element method instability analysis of aroof.[J].Coal, 2000, 9(4): 15- 17. [11]张树光;张向东.;离散元在顶板稳定性分析中的应用[J]
