discreteelementmethod相关论文
In this paper,dynamic similarity conditions are derived for discrete element simulations by non-dimensionalising the gov......
GPU-enhanced DEM analysis of flow behaviour of irregularly shaped particles in a full-scale twin scr
During twin screw granulation (TSG),small particles,which generally have irregular shapes,agglomer-ate together to form ......
The relation between friction mechanism and force chains characteristics has not yet been fully studied in the pow-der m......
Discrete element method can effectively simulate the discontinuity,inhomogeneity and large deformation and failure of ro......
Fluidized beds are widely used in many industrial fields such as petroleum,chemical and energy.In actual industrial proc......
Effects of Aggregate Size and Specimen Scale on Asphalt Mixture Cracking Using a Micromechanical Sim
A micromechanical model based on discrete element method (DEM) was employed to investigate the effects of aggregate size......
Investigation of Micro-mechanical Response of Asphalt Mixtures by a Three-dimensional Discrete Eleme
The micro-mechanical response of asphalt mixtures was studied using the discrete element method. The discrete element sa......
High-temperature Creep Behavior Characterization of Asphalt Mixture based on Micromechanical Modelin
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DEM Simulation for Comminution/Detachment Process of Waste Printed Circuit Boards Using Particle-bas
Recycling of printed circuit boards(PCBs)is an important subject not only for the treatment of waste but also from the r......
The transition zone is a place where severe track settlement may occur,usually requires considerably more interventions ......
As one of the major diseases of asphalt pavement,rutting has become an important research topic for researchers.The curr......
A novel process for calcium carbide(CaC2)production,where the endothermal reaction of CaC2 synthesis is coupled in situ ......
Yan Taiwan cracked rock slope was formed by the repeated regional geological structure.The complex and ever-changing con......
Particle shape is one of the most important properties of particles,and it affects the packing and flow structures that ......
Mixing of granular materials is a very important process for various industries such as food,pharmaceutical,chemical,cer......
This paper presents a numerical method coupling the discrete element method (DEM) and the computational fluid dynamics (......
Studies of the mechanisms and the effects on the flowing mobility for hazardous geophysical flows (e.g.,debris flows) is......
Detailed knowledge of particle-scale energy allocation behavior under the influence of particle breakage is of fundament......
Burden distribution plays an important role in achieving the stable and efficient operation in a modem ironmaking blast ......
The flow pattern of loose powders indented by a rigid punch in an open cylindrical die was studied using numerical metho......
本文发展压力修正数值法模拟颗粒二相流冲击一高塔结构问题,此数值方法包含直接压力-沉浸边界法处理颗粒运动,离散元素法计算颗粒-......
Many patterns of small particles flow are observed in nature.Pollen dust drugged by wind is a serious problem for human ......
An inverse method to identify the discrete element constitutive model parameters of rock-like materi
For the calibration of discrete element constitutive model of rock-like materials,an inverse method to determine the dis......
Mixing and heat transfer of binary mixtures of monodispersed spherical particles with different dens
Mixing and heat transfer among particles in rotating drums are widely applied in numerous industrial processes.Generally......
Screening is a technique that is extensively adopted for the separation of discrete materials according to particle char......
This paper presents the simulation of material flows in the large-scale charging chute of Fos-Sur-Mer sinter cooler plan......
为研究脏污颗粒材质与道砟颗粒之间的相互作用机理,选用硬(沙粒)、软(煤灰)两种典型脏污颗粒建立了轨枕-道床-基床表层多层多尺度......
To study the influence of confining pressure on the evolution and distribution of force chains among the particles w......
Grain sizes play significant roles in determining internal structure and mechanical behaviors of a granular assembly......
The design of concrete protective structures is a real challenge for engineers nowadays.Under severe loadings coming......
A three-dimensional coupled SPH-DEM model to predict the behavior of infected red blood cells in ste
1 Introduction Blood consists of a liquid called plasma(55 %)and blood cells(45 %).Among all the bloodcells 99 %of them are......
This paper examines the micromechanical response of granular geomaterials with inherent anisotropy under earthquake ......
The ostrich(Struthio camelus)is the largest extant and didactyl biped,with superior cursorial abilities in high spee......
This paper presents the discrete element method (DEM) for the analysis and progressive failure simulation of single-......
The ice resistance on a ship hull affects the safety of the hull structure and the ship maneuvering performance in ice-c......
散体单元法DEM的核心内容是运用所谓的中心差分法,实际上使用了迭代计算,在计算中确定合理的计算时步及其法向刚度是研究问题非常......
采用离散单元法(DEM)模拟卧式搅拌床内非球形大颗粒流动过程并进行实验检验。对颗粒流场进行分析,讨论颗粒性质和结构参数对颗粒流动......
Mass loss caused by glacier calving is one of the direct contributors to global sea level rise. Reliable calving laws ar......
Granular materials composed of different-sized grains may experience undesired segregation.Segregation is detrimental fo......
The effects of the coefficient of friction and coefficient of restitution on the static packing characteristics of a pol......
Application of coupled multi-body dynamics-discrete element method for optimization of particle damp
With the application of the particle damping technology to cable vibration attenuation,the rootless cable damper overcom......