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The Discrete Element Method (DEM)

Parallel Computing of Discrete Element Method on GPU

Parallel Computing of Discrete Element Method on GPU

... ABSTRACT General purpose computing on GPU for scientific computing has been rapidly growing in recent years. We investigate the applicability of GPU to discrete element method (DEM) often used in ...

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Rock Slope Stability Analysis Using Discrete Element Method

Rock Slope Stability Analysis Using Discrete Element Method

... the Discrete Element Method (DEM) was adopted for the stability analyses of rock ...this method; there- fore, the method helps in optimizing the rock slope ...proposed method is ...

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Material models for concrete in discrete element method (dem) applications

Material models for concrete in discrete element method (dem) applications

... the Discrete Element Method (DEM) in numerical determinations of the response up and beyond failure of reinforced concrete structures subjected to impact and impulsive loadings in which tensile ...

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INTRODUCTION OF IMPERFECTIONS IN THE CUBIC MESH OF THE TRUSS-LIKE DISCRETE ELEMENT METHOD

INTRODUCTION OF IMPERFECTIONS IN THE CUBIC MESH OF THE TRUSS-LIKE DISCRETE ELEMENT METHOD

... truss-like Discrete Element Method (DEM), masses are lumped at nodal points and interconnected by means of one-dimensional elements with arbitrary constitutive ...

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Enhanced Thermal Process Engineering by the Extended Discrete Element Method (XDEM)

Enhanced Thermal Process Engineering by the Extended Discrete Element Method (XDEM)

... Extended Discrete Element Method (XDEM) Contrary to a continuum mechanics concept, the Ex- tended Discrete Element Method (XDEM) as devel- oped by Peters [30, 31] aims at ...

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A Study of the Wave Velocity in Granular Soils using Discrete Element Method

A Study of the Wave Velocity in Granular Soils using Discrete Element Method

... paper, discrete element method (DEM) is used to study wave propagation phenomenon in granular ...the method of loading used in this simulation, through which the pressure wave is transferred ...

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Fluid Properties Effects on Sand Production using Discrete Element Method

Fluid Properties Effects on Sand Production using Discrete Element Method

... Boltzmann method and Discrete Element Method ...finite element methods (FEMs) could neither sep- arately show the particles movement nor simu- late the fluid flow in a porous media, ...

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Discrete element method simulation of disc type furrow openers in paddy soil

Discrete element method simulation of disc type furrow openers in paddy soil

... efficient 3D DEM simulation. 4 Conclusions Discrete element method was used to simulate the disc openers in paddy soil using EDEM software. The results expressed the ability of Hertz-Mindlin contact ...

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Modeling of flexible wheat straw by discrete element method and  its parameter calibration

Modeling of flexible wheat straw by discrete element method and its parameter calibration

... In recent years, research has been conducted to investigate straw-particle/equipment interactions by DEM, which facilitates the design and optimization of agricultural equipment. In order to optimize the cutting device ...

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A 2D Electromechanical Model of Human Atrial Tissue Using the Discrete Element Method

A 2D Electromechanical Model of Human Atrial Tissue Using the Discrete Element Method

... Cardiac tissue is a syncytium of coupled cells with pronounced intrinsic discrete nature. Previous models of cardiac electromechan- ics often ignore such discrete properties and treat cardiac tissue as a ...

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Ultimate load analysis of BARCOM test model employing the discrete element method

Ultimate load analysis of BARCOM test model employing the discrete element method

... truss-like discrete element method (DEM) was used to perform a nonlinear numerical analysis of the structure, a 1:4 reduced scale physical model of the pre-stressed concrete containment structure of ...

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Granular flowing characteristics of tower vacuum dryer by 3D discrete element method

Granular flowing characteristics of tower vacuum dryer by 3D discrete element method

... Mechanics Method, CMM and the Discrete Element Method, ...the discrete, independent element, and these elements have a certain geometry, including their shape, size and ...

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Trajectory of Particle Motion by Particle – Particle Contact Using Discrete Element Method

Trajectory of Particle Motion by Particle – Particle Contact Using Discrete Element Method

... The discrete element method (DEM), originally developed by Cundall and Strack [1971, 1979], has been used successfully to simulate chute flow (Dippel ...of discrete element ...

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Modeling and experiments of chewing mechanical properties of pellet feed using discrete element method

Modeling and experiments of chewing mechanical properties of pellet feed using discrete element method

... the discrete element method (DEM) combined with bonding particle model, in which the whole pellet feed were considered as agglomerations of micro-particles and broke when the stress between ...

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Simulation of soil dynamic properties of a seed opener using the discrete element method (DEM)

Simulation of soil dynamic properties of a seed opener using the discrete element method (DEM)

... 2. Department of Biosystems Engineering, University of Manitoba, Winnipeg, Manitoba, Canada.) Abstract: Soil disturbance and draft force are important soil dynamic properties and performance indicators for a seed opener. ...

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Modeling and Simulation of Modern Industrial Screens using Discrete Element Method (TECHNICAL NOTE)

Modeling and Simulation of Modern Industrial Screens using Discrete Element Method (TECHNICAL NOTE)

... effective method to overcome such limitations in design and optimization ...studies. Discrete element method (DEM) is a numerical approach which computes particles interactions and their ...

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Static analysis of interaction between twin-tunnels using Discrete Element Method (DEM)

Static analysis of interaction between twin-tunnels using Discrete Element Method (DEM)

... of discrete particles with dierent sizes, modeling using nite element methods based on the mechanics of a continuous medium is not completely consistent with reality (especially, modeling of conning eect ...

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On Scale Effects and Mesh Independence in Dynamic Fracture Analysis by Means of the Discrete Element Method

On Scale Effects and Mesh Independence in Dynamic Fracture Analysis by Means of the Discrete Element Method

... so-called Discrete Element Method (DEM) was employed, modeling the inhomogeneous character of concrete and steel by assuming that their stiffness and specific fracture energies are random fields in ...

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Optimization of Millet Axial Flow Threshing and Separation Device Based on Discrete Element Method

Optimization of Millet Axial Flow Threshing and Separation Device Based on Discrete Element Method

... simulation method to optimize the structure of device, and then using experimental analysis to obtain the optimal combination of working ...by Discrete Element Method (DEM) was used for ...

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Simulation and Analysis of Tablet Pressing Process Based on Discrete Element Method

Simulation and Analysis of Tablet Pressing Process Based on Discrete Element Method

... Xinyan Li, Juechan Lu, Boijian Qi, Xueyao Wang* and Wenbiao Zhang ABSTRACT The process of the single-punch tablet pressing was simulated based on the discrete element method, and the simulation ...

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