说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 欧拉离散单元方法
1)  Eulerian-discrete element method
欧拉离散单元方法
2)  Discrete Element Method
离散单元方法
1.
Mathematical model for fluidized bed combustion was established based on Euler-Discrete Element Method (DEM).
建立了基于欧拉-离散单元方法的流化床燃烧数学模型并用该模型对流化床锅炉热烟气点火过程进行了数值模拟,模拟结果成功描述出了该过程的主要特征。
3)  distinct element method
离散单元法
1.
Application of Distinct Element Method to evaluating ground building suitability above coal tunnel;
用离散单元法评价采煤巷道地面建筑适宜性
2.
Numerical study of 2D fluidized bed with the distinct element method;
应用离散单元法对二维流化床内流态进行数值模拟研究
3.
The granular flow simulation of physical performance in rock specimen based on distinct element method;
基于离散单元法的石材制品物理性能颗粒流模拟
4)  DEM
离散单元法
1.
Based on the relative data analysis,the present paper introduces numerical methods for the simulation of the blasting destruction for concrete chimney,the current problems and advantages of the DEM(Discrete Element Method) are given.
综合评述可用于分析混凝土烟囱爆破拆除的几种数值方法,指出了离散单元法在分析此类问题中独特的优势和目前存在的问题,最后阐述了利用离散单元法求解混凝土烟囱爆破拆除问题计算模型的初步成果,以期为后续研究提供参考。
2.
Based on experiment results,the DEM simulation was used to analyze the microcosmic relationship between the driving wheel and lunar soil particles.
在此基础上,通过离散单元法(DEM)对驱动轮与月壤相互作用关系进行了细观分析,模拟出驱动轮下月壤颗粒的受力、位移、速度的分布规律及无牵引阻力条件下驱动轮的牵引性能。
5)  discrete element method
离散单元法
1.
Failure process simulation of concrete structures bydiscrete element method;
混凝土结构破坏过程的离散单元法模拟
2.
Application of three dimensional discrete element method in studies of debris-flow deposit process;
三维离散单元法在泥石流堆积研究中的应用
3.
Determination of calculating parameters and solution methods of discrete element method;
离散单元法的计算参数和求解方法选择
6)  discrete element method(DEM)
离散单元法
1.
The hydrodynamics of the gas-solid flow in a fluidized bed with uneven gas supply was studied by(using) discrete element method(DEM).
采用离散单元法分析了非均匀布风方式下流化床内的气固流动特性。
2.
For dynamics modeling of 3D fluid-solids two-phase flows in engineering problem it was brought forward of particles trajectory flexible model based on the discrete element method(DEM).
为解决工程应用中三维流固两相流动力学建模的难题,提出了基于离散单元法(DEM)的颗粒群轨道柔性模型。
3.
With the consideration of the effect of groundwater, Maliuzui landslide′s genetic mechanism is numerically simulated with the Discrete Element Method(DEM) in this paper.
在坡体中考虑地下水的影响下 ,用离散单元法对麻柳嘴滑坡的成因机制进行数值模拟。
补充资料:离散时间周期序列的离散傅里叶级数表示
       (1)
  式中χ((n))N为一离散时间周期序列,其周期为N点,即
  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
  
  从式(1)可导出已知X((k))N求χ((n))N的关系
   (2)
  式(1)和式(2)称为离散傅里叶级数对。
  
  当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条